Table of contents 目次

67×10104+419

c100

name 名前Jo Yeong Uk
date 日付November 3, 2009 12:42:57 UTC 2009 年 11 月 3 日 (火) 21 時 42 分 57 秒 (日本時間)
composite number 合成数
1750921258980331404967964674248939712645074932896596078406776640201622502944553027695654344100976413<100>
prime factors 素因数
386165004928233317676708760481<30>
4534127216695181047132731334402401495791222239561382135000425713957373<70>
factorization results 素因数分解の結果
Number: 74449_104
N=1750921258980331404967964674248939712645074932896596078406776640201622502944553027695654344100976413
  ( 100 digits)
SNFS difficulty: 105 digits.
Divisors found:
 r1=386165004928233317676708760481
 r2=4534127216695181047132731334402401495791222239561382135000425713957373
Version: 
Total time: 0.22 hours.
Scaled time: 0.52 units (timescale=2.385).
Factorization parameters were as follows:
n: 1750921258980331404967964674248939712645074932896596078406776640201622502944553027695654344100976413
m: 100000000000000000000000000
deg: 4
c4: 67
c0: 41
skew: 0.88
type: snfs
lss: 1
rlim: 240000
alim: 240000
lpbr: 25
lpba: 25
mfbr: 44
mfba: 44
rlambda: 2.2
alambda: 2.2
Factor base limits: 240000/240000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 44/44
Sieved rational special-q in [120000, 200001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 862464
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 34960 x 35193
Total sieving time: 0.20 hours.
Total relation processing time: 0.02 hours.
Matrix solve time: 0.00 hours.
Time per square root: 0.00 hours.
Prototype def-par.txt line would be:
snfs,105,4,0,0,0,0,0,0,0,0,240000,240000,25,25,44,44,2.2,2.2,20000
total time: 0.22 hours.
 --------- CPU info (if available) ----------
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Memory: 8046820k/8912896k available (2494k kernel code, 339408k reserved, 1262k data, 200k init)
Calibrating delay using timer specific routine.. 5347.57 BogoMIPS (lpj=2673786)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672344)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672341)
Calibrating delay using timer specific routine.. 5284.81 BogoMIPS (lpj=2642406)
software ソフトウェア
GGNFS / Msieve v1.39
execution environment 実行環境
Core 2 Quad Q6700

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10113+419

c97

name 名前Jo Yeong Uk
date 日付November 3, 2009 14:45:47 UTC 2009 年 11 月 3 日 (火) 23 時 45 分 47 秒 (日本時間)
composite number 合成数
1022451146952139130224967621542222236077630734065060300433981671904917587999691828091026081338897<97>
prime factors 素因数
869590929989825884177330375669983213482524877<45>
1175784051662201321889393008064659953020649677298261<52>
factorization results 素因数分解の結果
Number: 74449_113
N=1022451146952139130224967621542222236077630734065060300433981671904917587999691828091026081338897
  ( 97 digits)
SNFS difficulty: 116 digits.
Divisors found:
 r1=869590929989825884177330375669983213482524877
 r2=1175784051662201321889393008064659953020649677298261
Version: 
Total time: 0.79 hours.
Scaled time: 1.89 units (timescale=2.392).
Factorization parameters were as follows:
n: 1022451146952139130224967621542222236077630734065060300433981671904917587999691828091026081338897
m: 100000000000000000000000
deg: 5
c5: 67
c0: 4100
skew: 2.28
type: snfs
lss: 1
rlim: 450000
alim: 450000
lpbr: 25
lpba: 25
mfbr: 45
mfba: 45
rlambda: 2.2
alambda: 2.2
Factor base limits: 450000/450000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 45/45
Sieved rational special-q in [225000, 525001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 1168115
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 70222 x 70453
Total sieving time: 0.71 hours.
Total relation processing time: 0.06 hours.
Matrix solve time: 0.01 hours.
Time per square root: 0.01 hours.
Prototype def-par.txt line would be:
snfs,116,5,0,0,0,0,0,0,0,0,450000,450000,25,25,45,45,2.2,2.2,25000
total time: 0.79 hours.
 --------- CPU info (if available) ----------
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Memory: 8046820k/8912896k available (2494k kernel code, 339408k reserved, 1262k data, 200k init)
Calibrating delay using timer specific routine.. 5347.57 BogoMIPS (lpj=2673786)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672344)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672341)
Calibrating delay using timer specific routine.. 5284.81 BogoMIPS (lpj=2642406)
software ソフトウェア
GGNFS / Msieve v1.39
execution environment 実行環境
Core 2 Quad Q6700

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10115+419

c116

name 名前Dmitry Domanov
date 日付November 3, 2009 20:36:22 UTC 2009 年 11 月 4 日 (水) 5 時 36 分 22 秒 (日本時間)
composite number 合成数
74444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444449<116>
prime factors 素因数
75238973175295618288828136185615790213603981<44>
989439931230852392677882277821169072176642871144176663604322784136109029<72>
factorization results 素因数分解の結果
Number: s116
N=74444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444449
  ( 116 digits)
SNFS difficulty: 116 digits.
Divisors found:
 r1=75238973175295618288828136185615790213603981 (pp44)
 r2=989439931230852392677882277821169072176642871144176663604322784136109029 (pp72)
Version: Msieve-1.40
Total time: 0.85 hours.
Scaled time: 1.52 units (timescale=1.793).
Factorization parameters were as follows:
n: 74444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444449
m: 100000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 620000
alim: 620000
lpbr: 25
lpba: 25
mfbr: 45
mfba: 45
rlambda: 2.2
alambda: 2.2Factor base limits: 620000/620000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 45/45
Sieved rational special-q in [310000, 510001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 64899 x 65124
Total sieving time: 0.82 hours.
Total relation processing time: 0.01 hours.
Matrix solve time: 0.01 hours.
Time per square root: 0.00 hours.
Prototype def-par.txt line would be:
snfs,116.000,5,0,0,0,0,0,0,0,0,620000,620000,25,25,45,45,2.2,2.2,50000
total time: 0.85 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS/msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10118+419

c111

name 名前Robert Backstrom
date 日付November 4, 2009 05:26:16 UTC 2009 年 11 月 4 日 (水) 14 時 26 分 16 秒 (日本時間)
composite number 合成数
208284879314622401916862034075270093518284946714987602220269436455654582860537149251344762334391880301350878309<111>
prime factors 素因数
394121494818965174452737614446926695666843079535589<51>
528478862616451509745863971040078685044093400122478146340481<60>
factorization results 素因数分解の結果
Number: n
N=208284879314622401916862034075270093518284946714987602220269436455654582860537149251344762334391880301350878309
  ( 111 digits)
SNFS difficulty: 121 digits.
Divisors found:

Wed Nov 04 16:21:19 2009  prp51 factor: 394121494818965174452737614446926695666843079535589
Wed Nov 04 16:21:19 2009  prp60 factor: 528478862616451509745863971040078685044093400122478146340481
Wed Nov 04 16:21:19 2009  elapsed time 00:03:01 (Msieve 1.43 - dependency 1)

Version: GGNFS-0.77.1-20051202-athlon
Total time: 1.55 hours.
Scaled time: 2.83 units (timescale=1.823).
Factorization parameters were as follows:
name: KA_7_4_117_9
n: 208284879314622401916862034075270093518284946714987602220269436455654582860537149251344762334391880301350878309
m: 500000000000000000000000
deg: 5
c5: 536
c0: 1025
skew: 1.14
type: snfs
lss: 1
rlim: 730000
alim: 730000
lpbr: 25
lpba: 25
mfbr: 46
mfba: 46
rlambda: 2.2
alambda: 2.2
qintsize: 20000
Factor base limits: 730000/730000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 46/46
Sieved  special-q in [365000, 731243)
Primes: RFBsize:58789, AFBsize:58652, largePrimes:1288707 encountered
Relations: rels:1226476, finalFF:120008
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 114038 hash collisions in 1344703 relations
Msieve: matrix is 96123 x 96371 (25.5 MB)

Total sieving time: 1.53 hours.
Total relation processing time: 0.02 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,121,5,0,0,0,0,0,0,0,0,730000,730000,25,25,46,46,2.2,2.2,50000
total time: 1.55 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10119+419

c103

name 名前Erik Branger
date 日付November 3, 2009 21:14:07 UTC 2009 年 11 月 4 日 (水) 6 時 14 分 7 秒 (日本時間)
composite number 合成数
3102089944948873714259994593663261709240030517685023487311603560248802223498469606951297942226303725647<103>
prime factors 素因数
727595767725356441642506603221253749877381111<45>
4263479919140776269933631073169481493401714827270904579177<58>
factorization results 素因数分解の結果
Number: 74449_119
N=3102089944948873714259994593663261709240030517685023487311603560248802223498469606951297942226303725647
  ( 103 digits)
SNFS difficulty: 121 digits.
Divisors found:
 r1=727595767725356441642506603221253749877381111 (pp45)
 r2=4263479919140776269933631073169481493401714827270904579177 (pp58)
Version: Msieve-1.40
Total time: 1.69 hours.
Scaled time: 1.67 units (timescale=0.987).
Factorization parameters were as follows:
n: 3102089944948873714259994593663261709240030517685023487311603560248802223498469606951297942226303725647
m: 1000000000000000000000000
deg: 5
c5: 67
c0: 410
skew: 1.44
type: snfs
lss: 1
rlim: 750000
alim: 750000
lpbr: 25
lpba: 25
mfbr: 46
mfba: 46
rlambda: 2.2
alambda: 2.2
Factor base limits: 750000/750000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 46/46
Sieved rational special-q in [375000, 675001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 95333 x 95575
Total sieving time: 1.63 hours.
Total relation processing time: 0.02 hours.
Matrix solve time: 0.03 hours.
Time per square root: 0.02 hours.
Prototype def-par.txt line would be:
snfs,121.000,5,0,0,0,0,0,0,0,0,750000,750000,25,25,46,46,2.2,2.2,50000
total time: 1.69 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS, Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10120+419

c102

name 名前Serge Batalov
date 日付November 5, 2009 07:21:13 UTC 2009 年 11 月 5 日 (木) 16 時 21 分 13 秒 (日本時間)
composite number 合成数
228113124665170349134703467583011286242415225834237151834456021181025487623010089878132800918426822379<102>
prime factors 素因数
38149372465301295430054963118277813058918169<44>
5979472529270312373079165688301574540864076057469555901091<58>
factorization results 素因数分解の結果
SNFS difficulty: 121 digits.
Divisors found:
 r1=38149372465301295430054963118277813058918169 (pp44)
 r2=5979472529270312373079165688301574540864076057469555901091 (pp58)
Version: Msieve v. 1.44 SVN130
Total time: 0.92 hours.
Scaled time: 2.20 units (timescale=2.400).
Factorization parameters were as follows:
n: 228113124665170349134703467583011286242415225834237151834456021181025487623010089878132800918426822379
m: 1000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 750000
alim: 750000
lpbr: 25
lpba: 25
mfbr: 46
mfba: 46
rlambda: 2.2
alambda: 2.2
Factor base limits: 750000/750000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 46/46
Sieved rational special-q in [375000, 675001)
Primes: , ,
Relations: relations
Max relations in full relation-set:
Initial matrix:
Pruned matrix : 78053 x 78278
Total sieving time: 0.86 hours.
Total relation processing time: 0.03 hours.
Matrix solve time: 0.03 hours.
Time per square root: 0.00 hours.
Prototype def-par.txt line would be:
snfs,121.000,5,0,0,0,0,0,0,0,0,750000,750000,25,25,46,46,2.2,2.2,50000
total time: 0.92 hours.

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10122+419

c110

name 名前Dmitry Domanov
date 日付November 4, 2009 00:36:59 UTC 2009 年 11 月 4 日 (水) 9 時 36 分 59 秒 (日本時間)
composite number 合成数
12157264923779677503705120562162102877408669455504567715147187442947226381072628485040055315520075129213057573<110>
prime factors 素因数
799833486774886669446684467145607740034837573<45>
15199744852895041003829511211189301714478486024060607047766140001<65>
factorization results 素因数分解の結果
Number: s110
N=12157264923779677503705120562162102877408669455504567715147187442947226381072628485040055315520075129213057573
  ( 110 digits)
SNFS difficulty: 124 digits.
Divisors found:
 r1=799833486774886669446684467145607740034837573 (pp45)
 r2=15199744852895041003829511211189301714478486024060607047766140001 (pp65)
Version: Msieve-1.40
Total time: 2.10 hours.
Scaled time: 4.13 units (timescale=1.969).
Factorization parameters were as follows:
n: 12157264923779677503705120562162102877408669455504567715147187442947226381072628485040055315520075129213057573
m: 2000000000000000000000000
deg: 5
c5: 1675
c0: 328
skew: 0.72
type: snfs
lss: 1
rlim: 840000
alim: 840000
lpbr: 25
lpba: 25
mfbr: 46
mfba: 46
rlambda: 2.2
alambda: 2.2Factor base limits: 840000/840000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 46/46
Sieved rational special-q in [420000, 920001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 109064 x 109289
Total sieving time: 2.03 hours.
Total relation processing time: 0.01 hours.
Matrix solve time: 0.03 hours.
Time per square root: 0.02 hours.
Prototype def-par.txt line would be:
snfs,124.000,5,0,0,0,0,0,0,0,0,840000,840000,25,25,46,46,2.2,2.2,50000
total time: 2.10 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS/msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10128+419

c91

name 名前Jo Yeong Uk
date 日付November 3, 2009 15:23:49 UTC 2009 年 11 月 4 日 (水) 0 時 23 分 49 秒 (日本時間)
composite number 合成数
1510628647465278088780074442873108582826769882337327979799715993558798504460665158401736961<91>
prime factors 素因数
9280978564452803005420807952719117<34>
162766095942852035592368755877316356049781939213380763333<57>
factorization results 素因数分解の結果
11/03/09 23:20:43 v1.10 @ 조영욱-PC, starting SIQS on c91: 1510628647465278088780074442873108582826769882337327979799715993558798504460665158401736961
11/03/09 23:20:43 v1.10 @ 조영욱-PC, random seeds: 3179975179, 4127114576
11/03/09 23:20:43 v1.10 @ 조영욱-PC, ==== sieve params ====
11/03/09 23:20:43 v1.10 @ 조영욱-PC, n = 91 digits, 300 bits
11/03/09 23:20:43 v1.10 @ 조영욱-PC, factor base: 67412 primes (max prime = 1795439)
11/03/09 23:20:43 v1.10 @ 조영욱-PC, single large prime cutoff: 215452680 (120 * pmax)
11/03/09 23:20:43 v1.10 @ 조영욱-PC, double large prime range from 43 to 50 bits
11/03/09 23:20:43 v1.10 @ 조영욱-PC, double large prime cutoff: 1000076957903973
11/03/09 23:20:43 v1.10 @ 조영욱-PC, using 16 large prime slices of factor base
11/03/09 23:20:43 v1.10 @ 조영욱-PC, buckets hold 1024 elements
11/03/09 23:20:43 v1.10 @ 조영욱-PC, sieve interval: 11 blocks of size 65536
11/03/09 23:20:43 v1.10 @ 조영욱-PC, polynomial A has ~ 11 factors
11/03/09 23:20:43 v1.10 @ 조영욱-PC, using multiplier of 1
11/03/09 23:20:43 v1.10 @ 조영욱-PC, using small prime variation correction of 20 bits
11/03/09 23:20:43 v1.10 @ 조영욱-PC, using SSE2 for trial division and x128 sieve scanning
11/03/09 23:20:43 v1.10 @ 조영욱-PC, trial factoring cutoff at 96 bits
11/03/09 23:20:43 v1.10 @ 조영욱-PC, ==== sieving started ====
11/04/09 00:02:57 v1.10 @ 조영욱-PC, sieve time = 1131.6620, relation time = 624.9660, poly_time = 777.0980
11/04/09 00:02:57 v1.10 @ 조영욱-PC, 67543 relations found: 20169 full + 47374 from 802231 partial, using 353318 polys (191 A polys)
11/04/09 00:02:57 v1.10 @ 조영욱-PC, on average, sieving found 2.33 rels/poly and 324.47 rels/sec
11/04/09 00:02:57 v1.10 @ 조영욱-PC, trial division touched 22403114 sieve locations out of 509411065856
11/04/09 00:02:57 v1.10 @ 조영욱-PC, ==== post processing stage (msieve-1.38) ====
11/04/09 00:02:58 v1.10 @ 조영욱-PC, begin with 822400 relations
11/04/09 00:02:58 v1.10 @ 조영욱-PC, reduce to 153642 relations in 9 passes
11/04/09 00:02:59 v1.10 @ 조영욱-PC, failed to read relation 81905
11/04/09 00:02:59 v1.10 @ 조영욱-PC, recovered 153641 relations
11/04/09 00:02:59 v1.10 @ 조영욱-PC, recovered 124453 polynomials
11/04/09 00:03:00 v1.10 @ 조영욱-PC, attempting to build 67542 cycles
11/04/09 00:03:00 v1.10 @ 조영욱-PC, found 67542 cycles in 5 passes
11/04/09 00:03:00 v1.10 @ 조영욱-PC, distribution of cycle lengths:
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 1 : 20169
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 2 : 15486
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 3 : 12345
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 4 : 8239
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 5 : 5235
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 6 : 2848
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 7 : 1600
11/04/09 00:03:00 v1.10 @ 조영욱-PC,    length 9+: 1620
11/04/09 00:03:00 v1.10 @ 조영욱-PC, largest cycle: 17 relations
11/04/09 00:03:00 v1.10 @ 조영욱-PC, matrix is 67412 x 67542 (16.1 MB) with weight 3671773 (54.36/col)
11/04/09 00:03:00 v1.10 @ 조영욱-PC, sparse part has weight 3671773 (54.36/col)
11/04/09 00:03:00 v1.10 @ 조영욱-PC, filtering completed in 3 passes
11/04/09 00:03:00 v1.10 @ 조영욱-PC, matrix is 61730 x 61793 (14.9 MB) with weight 3405157 (55.11/col)
11/04/09 00:03:00 v1.10 @ 조영욱-PC, sparse part has weight 3405157 (55.11/col)
11/04/09 00:03:00 v1.10 @ 조영욱-PC, saving the first 48 matrix rows for later
11/04/09 00:03:00 v1.10 @ 조영욱-PC, matrix is 61682 x 61793 (10.0 MB) with weight 2620105 (42.40/col)
11/04/09 00:03:00 v1.10 @ 조영욱-PC, sparse part has weight 1998266 (32.34/col)
11/04/09 00:03:00 v1.10 @ 조영욱-PC, matrix includes 64 packed rows
11/04/09 00:03:00 v1.10 @ 조영욱-PC, using block size 24717 for processor cache size 4096 kB
11/04/09 00:03:01 v1.10 @ 조영욱-PC, commencing Lanczos iteration
11/04/09 00:03:01 v1.10 @ 조영욱-PC, memory use: 8.9 MB
11/04/09 00:03:17 v1.10 @ 조영욱-PC, lanczos halted after 977 iterations (dim = 61681)
11/04/09 00:03:17 v1.10 @ 조영욱-PC, recovered 16 nontrivial dependencies
11/04/09 00:03:19 v1.10 @ 조영욱-PC, prp34 = 9280978564452803005420807952719117
11/04/09 00:03:20 v1.10 @ 조영욱-PC, prp57 = 162766095942852035592368755877316356049781939213380763333
11/04/09 00:03:20 v1.10 @ 조영욱-PC, Lanczos elapsed time = 19.4370 seconds.
11/04/09 00:03:20 v1.10 @ 조영욱-PC, Sqrt elapsed time = 2.8390 seconds.
11/04/09 00:03:20 v1.10 @ 조영욱-PC, SIQS elapsed time = 2556.8360 seconds.
11/04/09 00:03:20 v1.10 @ 조영욱-PC, 
11/04/09 00:03:20 v1.10 @ 조영욱-PC, 
software ソフトウェア
YAFU v1.10
execution environment 実行環境
Core 2 Quad Q6600

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10129+419

c123

name 名前Dmitry Domanov
date 日付November 4, 2009 09:06:41 UTC 2009 年 11 月 4 日 (水) 18 時 6 分 41 秒 (日本時間)
composite number 合成数
294221847831507912923138279310623104215007700510333942982958894533513082682052414146690573113990857947526921112443321289867<123>
prime factors 素因数
31174567399065703189714283064966059346296400375499<50>
9437880695028528118480341072386914262636733329993003874835658761941901633<73>
factorization results 素因数分解の結果
Number: s123
N=294221847831507912923138279310623104215007700510333942982958894533513082682052414146690573113990857947526921112443321289867
  ( 123 digits)
SNFS difficulty: 131 digits.
Divisors found:
 r1=31174567399065703189714283064966059346296400375499 (pp50)
 r2=9437880695028528118480341072386914262636733329993003874835658761941901633 (pp73)
Version: Msieve-1.40
Total time: 2.51 hours.
Scaled time: 4.95 units (timescale=1.969).
Factorization parameters were as follows:
n: 294221847831507912923138279310623104215007700510333942982958894533513082682052414146690573113990857947526921112443321289867
m: 100000000000000000000000000
deg: 5
c5: 67
c0: 410
skew: 1.44
type: snfs
lss: 1
rlim: 1100000
alim: 1100000
lpbr: 26
lpba: 26
mfbr: 47
mfba: 47
rlambda: 2.3
alambda: 2.3Factor base limits: 1100000/1100000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 47/47
Sieved rational special-q in [550000, 1050001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 157655 x 157880
Total sieving time: 2.41 hours.
Total relation processing time: 0.02 hours.
Matrix solve time: 0.07 hours.
Time per square root: 0.01 hours.
Prototype def-par.txt line would be:
snfs,131.000,5,0,0,0,0,0,0,0,0,1100000,1100000,26,26,47,47,2.3,2.3,50000
total time: 2.51 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS/msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10131+419

c99

name 名前Sinkiti Sibata
date 日付November 4, 2009 13:21:50 UTC 2009 年 11 月 4 日 (水) 22 時 21 分 50 秒 (日本時間)
composite number 合成数
509538238652991184285965430122845534851877702982919855855689867384284811642128713318697751892121261<99>
prime factors 素因数
4525308800973640811158291449529412591<37>
112597451591228804139139623565260342727756344221799002605550371<63>
factorization results 素因数分解の結果
Number: 74449_131
N=509538238652991184285965430122845534851877702982919855855689867384284811642128713318697751892121261
  ( 99 digits)
SNFS difficulty: 132 digits.
Divisors found:
 r1=4525308800973640811158291449529412591 (pp37)
 r2=112597451591228804139139623565260342727756344221799002605550371 (pp63)
Version: Msieve-1.40
Total time: 3.42 hours.
Scaled time: 11.42 units (timescale=3.339).
Factorization parameters were as follows:
name: 74449_131
n: 509538238652991184285965430122845534851877702982919855855689867384284811642128713318697751892121261
m: 100000000000000000000000000
deg: 5
c5: 670
c0: 41
skew: 0.57
type: snfs
lss: 1
rlim: 1150000
alim: 1150000
lpbr: 26
lpba: 26
mfbr: 47
mfba: 47
rlambda: 2.3
alambda: 2.3
Factor base limits: 1150000/1150000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 47/47
Sieved rational special-q in [575000, 1175001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 178722 x 178970
Total sieving time: 3.32 hours.
Total relation processing time: 0.02 hours.
Matrix solve time: 0.06 hours.
Time per square root: 0.02 hours.
Prototype def-par.txt line would be:
snfs,132.000,5,0,0,0,0,0,0,0,0,1150000,1150000,26,26,47,47,2.3,2.3,50000
total time: 3.42 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10133+419

c92

name 名前Dmitry Domanov
date 日付November 5, 2009 11:50:29 UTC 2009 年 11 月 5 日 (木) 20 時 50 分 29 秒 (日本時間)
composite number 合成数
29987749133314216840538328401109372365462907275873647359634749454350166358605722808406051213<92>
prime factors 素因数
206990362108995995540706786083800799<36>
144875098665335013194730379024627109574296907971431258387<57>
factorization results 素因数分解の結果
Thu Nov 05 13:28:38 2009  Msieve v. 1.43
Thu Nov 05 13:28:38 2009  random seeds: b092c728 739803fc
Thu Nov 05 13:28:38 2009  factoring 29987749133314216840538328401109372365462907275873647359634749454350166358605722808406051213 (92 digits)
Thu Nov 05 13:28:39 2009  searching for 15-digit factors
Thu Nov 05 13:28:40 2009  commencing quadratic sieve (92-digit input)
Thu Nov 05 13:28:40 2009  using multiplier of 53
Thu Nov 05 13:28:40 2009  using VC8 32kb sieve core
Thu Nov 05 13:28:40 2009  sieve interval: 36 blocks of size 32768
Thu Nov 05 13:28:40 2009  processing polynomials in batches of 6
Thu Nov 05 13:28:40 2009  using a sieve bound of 1787717 (66930 primes)
Thu Nov 05 13:28:40 2009  using large prime bound of 187710285 (27 bits)
Thu Nov 05 13:28:40 2009  using double large prime bound of 780330238063215 (42-50 bits)
Thu Nov 05 13:28:40 2009  using trial factoring cutoff of 50 bits
Thu Nov 05 13:28:40 2009  polynomial 'A' values have 12 factors
Thu Nov 05 15:11:33 2009  67077 relations (17712 full + 49365 combined from 818509 partial), need 67026
Thu Nov 05 15:11:37 2009  begin with 836221 relations
Thu Nov 05 15:11:37 2009  reduce to 166378 relations in 11 passes
Thu Nov 05 15:11:37 2009  attempting to read 166378 relations
Thu Nov 05 15:11:39 2009  recovered 166378 relations
Thu Nov 05 15:11:39 2009  recovered 145981 polynomials
Thu Nov 05 15:11:40 2009  attempting to build 67077 cycles
Thu Nov 05 15:11:40 2009  found 67077 cycles in 6 passes
Thu Nov 05 15:11:40 2009  distribution of cycle lengths:
Thu Nov 05 15:11:40 2009     length 1 : 17712
Thu Nov 05 15:11:40 2009     length 2 : 12595
Thu Nov 05 15:11:40 2009     length 3 : 11833
Thu Nov 05 15:11:40 2009     length 4 : 8937
Thu Nov 05 15:11:40 2009     length 5 : 6400
Thu Nov 05 15:11:40 2009     length 6 : 4055
Thu Nov 05 15:11:40 2009     length 7 : 2510
Thu Nov 05 15:11:40 2009     length 9+: 3035
Thu Nov 05 15:11:40 2009  largest cycle: 23 relations
Thu Nov 05 15:11:40 2009  matrix is 66930 x 67077 (16.4 MB) with weight 4018873 (59.91/col)
Thu Nov 05 15:11:40 2009  sparse part has weight 4018873 (59.91/col)
Thu Nov 05 15:11:40 2009  filtering completed in 3 passes
Thu Nov 05 15:11:40 2009  matrix is 62762 x 62826 (15.4 MB) with weight 3798024 (60.45/col)
Thu Nov 05 15:11:40 2009  sparse part has weight 3798024 (60.45/col)
Thu Nov 05 15:11:40 2009  saving the first 48 matrix rows for later
Thu Nov 05 15:11:41 2009  matrix is 62714 x 62826 (9.0 MB) with weight 2879392 (45.83/col)
Thu Nov 05 15:11:41 2009  sparse part has weight 1970064 (31.36/col)
Thu Nov 05 15:11:41 2009  matrix includes 64 packed rows
Thu Nov 05 15:11:41 2009  using block size 25130 for processor cache size 6144 kB
Thu Nov 05 15:11:41 2009  commencing Lanczos iteration
Thu Nov 05 15:11:41 2009  memory use: 9.6 MB
Thu Nov 05 15:11:48 2009  linear algebra at 38.3%, ETA 0h 0m
Thu Nov 05 15:11:59 2009  lanczos halted after 993 iterations (dim = 62714)
Thu Nov 05 15:11:59 2009  recovered 18 nontrivial dependencies
Thu Nov 05 15:12:00 2009  prp36 factor: 206990362108995995540706786083800799
Thu Nov 05 15:12:00 2009  prp57 factor: 144875098665335013194730379024627109574296907971431258387
Thu Nov 05 15:12:00 2009  elapsed time 01:43:22
software ソフトウェア
msieve 1.43

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10135+419

c125

name 名前Sinkiti Sibata
date 日付November 6, 2009 08:39:09 UTC 2009 年 11 月 6 日 (金) 17 時 39 分 9 秒 (日本時間)
composite number 合成数
24680034341894226799147907831007002424011323440141068996191301321234332937934131467895911287545293909501468601748729044723549<125>
prime factors 素因数
71240130359442359976794234666514935013351341284492389997<56>
346434435442088830363099162339575704342482076530326806769161585968817<69>
factorization results 素因数分解の結果
Number: 74449_135
N=24680034341894226799147907831007002424011323440141068996191301321234332937934131467895911287545293909501468601748729044723549
  ( 125 digits)
SNFS difficulty: 136 digits.
Divisors found:
 r1=71240130359442359976794234666514935013351341284492389997 (pp56)
 r2=346434435442088830363099162339575704342482076530326806769161585968817 (pp69)
Version: Msieve-1.40
Total time: 4.73 hours.
Scaled time: 9.85 units (timescale=2.085).
Factorization parameters were as follows:
name: 74449_135
n: 24680034341894226799147907831007002424011323440141068996191301321234332937934131467895911287545293909501468601748729044723549
m: 1000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 1340000
alim: 1340000
lpbr: 26
lpba: 26
mfbr: 48
mfba: 48
rlambda: 2.3
alambda: 2.3
Factor base limits: 1340000/1340000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 48/48
Sieved rational special-q in [670000, 1270001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 189985 x 190228
Total sieving time: 4.52 hours.
Total relation processing time: 0.06 hours.
Matrix solve time: 0.12 hours.
Time per square root: 0.03 hours.
Prototype def-par.txt line would be:
snfs,136.000,5,0,0,0,0,0,0,0,0,1340000,1340000,26,26,48,48,2.3,2.3,75000
total time: 4.73 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10139+419

c122

name 名前Jo Yeong Uk
date 日付November 3, 2009 15:32:02 UTC 2009 年 11 月 4 日 (水) 0 時 32 分 2 秒 (日本時間)
composite number 合成数
48774537291313219904007442623079158405753926520188764791281515395495425389421219582074322630262240994295077354023619753487<122>
prime factors 素因数
534377673459567913254367877976611999<36>
91273531275261258156042651910406956385468817913185449840182337837085448090326006202513<86>
factorization results 素因数分解の結果
GMP-ECM 6.2.3 [powered by GMP 4.2.4] [ECM]
Input number is 48774537291313219904007442623079158405753926520188764791281515395495425389421219582074322630262240994295077354023619753487 (122 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=4575964169
Step 1 took 4212ms
Step 2 took 4056ms
********** Factor found in step 2: 534377673459567913254367877976611999
Found probable prime factor of 36 digits: 534377673459567913254367877976611999
Probable prime cofactor 91273531275261258156042651910406956385468817913185449840182337837085448090326006202513 has 86 digits
execution environment 実行環境
Core 2 Quad Q6600

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10140+419

c137

name 名前Sinkiti Sibata
date 日付November 5, 2009 22:41:41 UTC 2009 年 11 月 6 日 (金) 7 時 41 分 41 秒 (日本時間)
composite number 合成数
31548266493386635777617682097065069476816732823852372947596916745537332900133256110710871909329340358708498726297599035658958530509998917<137>
prime factors 素因数
191509589725032360358047867623<30>
164734656570897235288033852810835623477513274568840397755400314955254385028426104714427625363827448134452979<108>
factorization results 素因数分解の結果
Number: 74449_140
N=31548266493386635777617682097065069476816732823852372947596916745537332900133256110710871909329340358708498726297599035658958530509998917
  ( 137 digits)
SNFS difficulty: 141 digits.
Divisors found:
 r1=191509589725032360358047867623 (pp30)
 r2=164734656570897235288033852810835623477513274568840397755400314955254385028426104714427625363827448134452979 (pp108)
Version: Msieve-1.40
Total time: 7.22 hours.
Scaled time: 14.81 units (timescale=2.051).
Factorization parameters were as follows:
name: 74449_140
n: 31548266493386635777617682097065069476816732823852372947596916745537332900133256110710871909329340358708498726297599035658958530509998917
m: 10000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 1620000
alim: 1620000
lpbr: 26
lpba: 26
mfbr: 48
mfba: 48
rlambda: 2.3
alambda: 2.3
Factor base limits: 1620000/1620000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 48/48
Sieved rational special-q in [810000, 1710001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 239634 x 239869
Total sieving time: 6.92 hours.
Total relation processing time: 0.07 hours.
Matrix solve time: 0.19 hours.
Time per square root: 0.04 hours.
Prototype def-par.txt line would be:
snfs,141.000,5,0,0,0,0,0,0,0,0,1620000,1620000,26,26,48,48,2.3,2.3,100000
total time: 7.22 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10141+419

c140

name 名前Dmitry Domanov
date 日付November 4, 2009 23:23:36 UTC 2009 年 11 月 5 日 (木) 8 時 23 分 36 秒 (日本時間)
composite number 合成数
63627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294397<140>
prime factors 素因数
104293407448198211674022417719<30>
266908416852904564619693685732080119715284043<45>
2285742510120211041888511644779295382229835659384985236947755209441<67>
factorization results 素因数分解の結果
Number: 140-1
N=63627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294397
  ( 140 digits)
SNFS difficulty: 142 digits.
Divisors found:
 r1=104293407448198211674022417719 (pp30)
 r2=266908416852904564619693685732080119715284043 (pp45)
 r3=2285742510120211041888511644779295382229835659384985236947755209441 (pp67)
Version: Msieve-1.40
Total time: 6.69 hours.
Scaled time: 12.74 units (timescale=1.905).
Factorization parameters were as follows:
n: 63627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294396961063627730294397
m: 10000000000000000000000000000
deg: 5
c5: 670
c0: 41
skew: 0.57
type: snfs
lss: 1
rlim: 1680000
alim: 1680000
lpbr: 26
lpba: 26
mfbr: 48
mfba: 48
rlambda: 2.3
alambda: 2.3Factor base limits: 1680000/1680000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 48/48
Sieved rational special-q in [840000, 2040001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 294207 x 294432
Total sieving time: 6.17 hours.
Total relation processing time: 0.04 hours.
Matrix solve time: 0.32 hours.
Time per square root: 0.16 hours.
Prototype def-par.txt line would be:
snfs,142.000,5,0,0,0,0,0,0,0,0,1680000,1680000,26,26,48,48,2.3,2.3,100000
total time: 6.69 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS/msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10142+419

c128

name 名前Jo Yeong Uk
date 日付November 4, 2009 14:55:22 UTC 2009 年 11 月 4 日 (水) 23 時 55 分 22 秒 (日本時間)
composite number 合成数
99560487302786486582644809814735788246936425457152388359549310276129385428030351314778327957138435828264320333796516810153455923<128>
prime factors 素因数
5118133093176327142512580486229<31>
27674980031210292772854978064813<32>
702891226094754909284926680011670954449302856594259786842594019299<66>
factorization results 素因数分解の結果
GMP-ECM 6.2.3 [powered by GMP 4.3.1] [ECM]
Input number is 99560487302786486582644809814735788246936425457152388359549310276129385428030351314778327957138435828264320333796516810153455923 (128 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=1716764280
Step 1 took 3338ms
Step 2 took 2186ms
********** Factor found in step 2: 5118133093176327142512580486229
Found probable prime factor of 31 digits: 5118133093176327142512580486229
Composite cofactor 19452500646285261173250463683416786680393536413987397222165417022651024930736875120889266594826087 has 98 digits

Number: 74449_142
N=19452500646285261173250463683416786680393536413987397222165417022651024930736875120889266594826087
  ( 98 digits)
Divisors found:
 r1=27674980031210292772854978064813
 r2=702891226094754909284926680011670954449302856594259786842594019299
Version: 
Total time: 1.87 hours.
Scaled time: 4.47 units (timescale=2.388).
Factorization parameters were as follows:
name: 74449_142
n: 19452500646285261173250463683416786680393536413987397222165417022651024930736875120889266594826087
skew: 5805.73
# norm 4.06e+13
c5: 35280
c4: 259186874
c3: -2930668561767
c2: 524670497488280
c1: -23868613045324035750
c0: -31419060311344238082400
# alpha -6.08
Y1: 13298192977
Y0: -3534166219473880023
# Murphy_E 4.66e-09
# M 8517735180229158762591976824665689918174103680536278391078828022506025160905842757400524632744508
type: gnfs
rlim: 1000000
alim: 1000000
lpbr: 26
lpba: 26
mfbr: 49
mfba: 49
rlambda: 2.5
alambda: 2.5
qintsize: 50000
Factor base limits: 1000000/1000000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 49/49
Sieved algebraic special-q in [500000, 850001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 4177363
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 140601 x 140849
Polynomial selection time: 0.13 hours.
Total sieving time: 1.54 hours.
Total relation processing time: 0.14 hours.
Matrix solve time: 0.04 hours.
Time per square root: 0.02 hours.
Prototype def-par.txt line would be:
gnfs,97,5,maxs1,maxskew,goodScore,efrac,j0,j1,eStepSize,maxTime,1000000,1000000,26,26,49,49,2.5,2.5,50000
total time: 1.87 hours.
 --------- CPU info (if available) ----------
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Memory: 8046820k/8912896k available (2494k kernel code, 339408k reserved, 1262k data, 200k init)
Calibrating delay using timer specific routine.. 5347.57 BogoMIPS (lpj=2673786)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672344)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672341)
Calibrating delay using timer specific routine.. 5284.81 BogoMIPS (lpj=2642406)
software ソフトウェア
GMP-ECM v6.2.3 / GGNFS / Msieve v1.39
execution environment 実行環境
Core 2 Quad Q6700

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10144+419

c105

name 名前Sinkiti Sibata
date 日付November 6, 2009 03:47:33 UTC 2009 年 11 月 6 日 (金) 12 時 47 分 33 秒 (日本時間)
composite number 合成数
583910535046342049640391332785757616154332420151820936864626808268428880468476996626812295569863964361237<105>
prime factors 素因数
423626916383930124653960797887297047400541<42>
1378360327126022364048330167071772464929240931307881983759154457<64>
factorization results 素因数分解の結果
Number: 74449_144
N=583910535046342049640391332785757616154332420151820936864626808268428880468476996626812295569863964361237
  ( 105 digits)
SNFS difficulty: 146 digits.
Divisors found:
 r1=423626916383930124653960797887297047400541 (pp42)
 r2=1378360327126022364048330167071772464929240931307881983759154457 (pp64)
Version: Msieve-1.40
Total time: 15.07 hours.
Scaled time: 29.55 units (timescale=1.961).
Factorization parameters were as follows:
name: 74449_144
n: 583910535046342049640391332785757616154332420151820936864626808268428880468476996626812295569863964361237
m: 100000000000000000000000000000
deg: 5
c5: 67
c0: 410
skew: 1.44
type: snfs
lss: 1
rlim: 1960000
alim: 1960000
lpbr: 26
lpba: 26
mfbr: 49
mfba: 49
rlambda: 2.3
alambda: 2.3
Factor base limits: 1960000/1960000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 49/49
Sieved rational special-q in [980000, 2480001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 353335 x 353583
Total sieving time: 15.07 hours.
Total relation processing time: 0.00 hours.
Matrix solve time: 0.00 hours.
Time per square root: 0.00 hours.
Prototype def-par.txt line would be:
snfs,146.000,5,0,0,0,0,0,0,0,0,1960000,1960000,26,26,49,49,2.3,2.3,100000
total time: 15.07 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10145+419

c144

name 名前Erik Branger
date 日付November 4, 2009 21:19:00 UTC 2009 年 11 月 5 日 (木) 6 時 19 分 0 秒 (日本時間)
composite number 合成数
132228142885336491020327610025656206828498125123347148213933293862245904874679297414643773435958160647325833826721926189066508782316952832050523<144>
prime factors 素因数
6082655084179705302299740326973200613<37>
75145263081390269628363377895509391047<38>
289287120475685604509159180322914778804255865863282240870880979061193<69>
factorization results 素因数分解の結果
Number: 74449_145
N=132228142885336491020327610025656206828498125123347148213933293862245904874679297414643773435958160647325833826721926189066508782316952832050523
  ( 144 digits)
SNFS difficulty: 146 digits.
Divisors found:
 r1=6082655084179705302299740326973200613 (pp37)
 r2=75145263081390269628363377895509391047 (pp38)
 r3=289287120475685604509159180322914778804255865863282240870880979061193 (pp69)
Version: Msieve-1.40
Total time: 9.60 hours.
Scaled time: 9.62 units (timescale=1.002).
Factorization parameters were as follows:
n: 132228142885336491020327610025656206828498125123347148213933293862245904874679297414643773435958160647325833826721926189066508782316952832050523
m: 100000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 1960000
alim: 1960000
lpbr: 26
lpba: 26
mfbr: 49
mfba: 49
rlambda: 2.3
alambda: 2.3
Factor base limits: 1960000/1960000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 49/49
Sieved rational special-q in [980000, 2280001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 317816 x 318042
Total sieving time: 9.11 hours.
Total relation processing time: 0.06 hours.
Matrix solve time: 0.24 hours.
Time per square root: 0.19 hours.
Prototype def-par.txt line would be:
snfs,146.000,5,0,0,0,0,0,0,0,0,1960000,1960000,26,26,49,49,2.3,2.3,100000
total time: 9.60 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS, Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10146+419

c136

name 名前Markus Tervooren
date 日付November 5, 2009 15:51:51 UTC 2009 年 11 月 6 日 (金) 0 時 51 分 51 秒 (日本時間)
composite number 合成数
6101247588338546677929745539946244193317898526731142823774618663407511729661540242208206561765864438885995914092862234746612155140462449<136>
prime factors 素因数
552752232810877924907944618081429138807679<42>
11037942908547355150244790836990039717387364320115120207780436833145912926736258397877527823631<95>
factorization results 素因数分解の結果
Sieving time: ~5 hours 

Msieve v. 1.43
Thu Nov  5 15:55:15 2009
random seeds: 22e75df5 c52ae233
factoring 6101247588338546677929745539946244193317898526731142823774618663407511729661540242208206561765864438885995914092862234746612155140462449 (136 digits)
searching for 15-digit factors
commencing number field sieve (136-digit input)
R0:  100000000000000000000000000000
R1: -1
A0:  41
A1:  0
A2:  0
A3:  0
A4:  0
A5:  670
skew 0.57, size 1.339951e-10, alpha 0.971714, combined = 1.477459e-09

commencing relation filtering
estimated available RAM is 8010.2 MB
commencing duplicate removal, pass 1
found 2463214 hash collisions in 18330753 relations
added 379270 free relations
commencing duplicate removal, pass 2
found 2223391 duplicates and 16486632 unique relations
memory use: 98.6 MB
reading ideals above 720000
commencing singleton removal, initial pass
memory use: 344.5 MB
reading all ideals from disk
memory use: 435.9 MB
keeping 12885881 ideals with weight <= 200, target excess is 116169
commencing in-memory singleton removal
begin with 16486632 relations and 12885881 unique ideals
reduce to 11845160 relations and 7680342 ideals in 12 passes
max relations containing the same ideal: 166
removing 1545647 relations and 1145647 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 10299513 relations and 7680342 unique ideals
reduce to 10195507 relations and 6426531 ideals in 7 passes
max relations containing the same ideal: 147
removing 1178313 relations and 778313 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 9017194 relations and 6426531 unique ideals
reduce to 8952428 relations and 5581283 ideals in 6 passes
max relations containing the same ideal: 136
removing 1045750 relations and 645750 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 7906678 relations and 5581283 unique ideals
reduce to 7837859 relations and 4863952 ideals in 5 passes
max relations containing the same ideal: 122
removing 954446 relations and 554446 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 6883413 relations and 4863952 unique ideals
reduce to 6814170 relations and 4236837 ideals in 5 passes
max relations containing the same ideal: 110
removing 927971 relations and 527971 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 5886199 relations and 4236837 unique ideals
reduce to 5819767 relations and 3638595 ideals in 5 passes
max relations containing the same ideal: 98
removing 899906 relations and 499906 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 4919861 relations and 3638595 unique ideals
reduce to 4851525 relations and 3065913 ideals in 7 passes
max relations containing the same ideal: 92
removing 875905 relations and 475905 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 3975620 relations and 3065913 unique ideals
reduce to 3901513 relations and 2509651 ideals in 5 passes
max relations containing the same ideal: 77
removing 854371 relations and 454371 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 3047142 relations and 2509651 unique ideals
reduce to 2976954 relations and 1979149 ideals in 8 passes
max relations containing the same ideal: 60
removing 853727 relations and 453727 ideals in 400000 cliques
commencing in-memory singleton removal
begin with 2123227 relations and 1979149 unique ideals
reduce to 2056703 relations and 1453401 ideals in 6 passes
max relations containing the same ideal: 45
removing 649792 relations and 350445 ideals in 299347 cliques
commencing in-memory singleton removal
begin with 1406911 relations and 1453401 unique ideals
reduce to 1352520 relations and 1044337 ideals in 6 passes
max relations containing the same ideal: 35
removing 361208 relations and 202857 ideals in 158351 cliques
commencing in-memory singleton removal
begin with 991312 relations and 1044337 unique ideals
reduce to 943024 relations and 789269 ideals in 7 passes
max relations containing the same ideal: 28
removing 67885 relations and 48887 ideals in 18998 cliques
commencing in-memory singleton removal
begin with 875139 relations and 789269 unique ideals
reduce to 870935 relations and 736093 ideals in 5 passes
max relations containing the same ideal: 27
relations with 0 large ideals: 2892
relations with 1 large ideals: 12725
relations with 2 large ideals: 78477
relations with 3 large ideals: 199963
relations with 4 large ideals: 264046
relations with 5 large ideals: 196441
relations with 6 large ideals: 93686
relations with 7+ large ideals: 22705
commencing 2-way merge
reduce to 716617 relation sets and 581775 unique ideals
commencing full merge
memory use: 59.6 MB
found 334086 cycles, need 315975
weight of 315975 cycles is about 22212740 (70.30/cycle)
distribution of cycle lengths:
1 relations: 17641
2 relations: 28997
3 relations: 35315
4 relations: 35873
5 relations: 34500
6 relations: 30819
7 relations: 27240
8 relations: 23611
9 relations: 20033
10+ relations: 61946
heaviest cycle: 18 relations
commencing cycle optimization
start with 1977808 relations
pruned 109779 relations
memory use: 55.2 MB
distribution of cycle lengths:
1 relations: 17641
2 relations: 30199
3 relations: 38011
4 relations: 38567
5 relations: 37162
6 relations: 32764
7 relations: 28595
8 relations: 23952
9 relations: 19883
10+ relations: 49201
heaviest cycle: 17 relations
RelProcTime: 483

commencing linear algebra
read 315975 cycles
cycles contain 820073 unique relations
read 820073 relations
using 20 quadratic characters above 134195000
building initial matrix
memory use: 99.5 MB
read 315975 cycles
matrix is 315792 x 315975 (91.9 MB) with weight 27669770 (87.57/col)
sparse part has weight 20606850 (65.22/col)
filtering completed in 2 passes
matrix is 315546 x 315729 (91.8 MB) with weight 27657347 (87.60/col)
sparse part has weight 20599994 (65.25/col)
read 315729 cycles
matrix is 315546 x 315729 (91.8 MB) with weight 27657347 (87.60/col)
sparse part has weight 20599994 (65.25/col)
saving the first 48 matrix rows for later
matrix is 315498 x 315729 (86.7 MB) with weight 21774880 (68.97/col)
sparse part has weight 19583486 (62.03/col)
matrix includes 64 packed rows
using block size 65536 for processor cache size 4096 kB
commencing Lanczos iteration (4 threads)
memory use: 90.9 MB
linear algebra at 1.9%, ETA 0h 6m315729 dimensions (1.9%, ETA 0h 6m)
linear algebra completed 313716 of 315729 dimensions (99.4%, ETA 0h 0m)
lanczos halted after 4990 iterations (dim = 315494)
recovered 34 nontrivial dependencies
BLanczosTime: 435

commencing square root phase
reading relations for dependency 1
read 157809 cycles
cycles contain 410208 unique relations
read 410208 relations
multiplying 410208 relations
multiply complete, coefficients have about 12.09 million bits
initial square root is modulo 8837471
sqrtTime: 48
prp42 factor: 552752232810877924907944618081429138807679
prp95 factor: 11037942908547355150244790836990039717387364320115120207780436833145912926736258397877527823631
elapsed time 00:16:07

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10149+419

c112

name 名前Jo Yeong Uk
date 日付November 7, 2009 02:04:23 UTC 2009 年 11 月 7 日 (土) 11 時 4 分 23 秒 (日本時間)
composite number 合成数
3275879863512470866831524279102943957767823250262292240603618506109442210271627224143756567808563929798129769547<112>
prime factors 素因数
658356174664422161569086775878853672793637262114046597<54>
4975847405368765597872979135265543799568390928601303262351<58>
factorization results 素因数分解の結果
Number: 74449_149
N=3275879863512470866831524279102943957767823250262292240603618506109442210271627224143756567808563929798129769547
  ( 112 digits)
SNFS difficulty: 151 digits.
Divisors found:
 r1=658356174664422161569086775878853672793637262114046597
 r2=4975847405368765597872979135265543799568390928601303262351
Version: 
Total time: 9.16 hours.
Scaled time: 21.88 units (timescale=2.390).
Factorization parameters were as follows:
n: 3275879863512470866831524279102943957767823250262292240603618506109442210271627224143756567808563929798129769547
m: 1000000000000000000000000000000
deg: 5
c5: 67
c0: 410
skew: 1.44
type: snfs
lss: 1
rlim: 2000000
alim: 2000000
lpbr: 27
lpba: 27
mfbr: 49
mfba: 49
rlambda: 2.4
alambda: 2.4
Factor base limits: 2000000/2000000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 49/49
Sieved rational special-q in [1000000, 1900001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 7095270
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 381891 x 382139
Total sieving time: 8.45 hours.
Total relation processing time: 0.32 hours.
Matrix solve time: 0.31 hours.
Time per square root: 0.08 hours.
Prototype def-par.txt line would be:
snfs,151,5,0,0,0,0,0,0,0,0,2000000,2000000,27,27,49,49,2.4,2.4,100000
total time: 9.16 hours.
 --------- CPU info (if available) ----------
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Memory: 8046820k/8912896k available (2494k kernel code, 339408k reserved, 1262k data, 200k init)
Calibrating delay using timer specific routine.. 5347.57 BogoMIPS (lpj=2673786)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672344)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672341)
Calibrating delay using timer specific routine.. 5284.81 BogoMIPS (lpj=2642406)
software ソフトウェア
GGNFS / Msieve v1.39
execution environment 実行環境
Core 2 Quad Q6700

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
754Jo Yeong UkNovember 5, 2009 15:51:27 UTC 2009 年 11 月 6 日 (金) 0 時 51 分 27 秒 (日本時間)

67×10150+419

c141

name 名前Sinkiti Sibata
date 日付November 5, 2009 10:14:01 UTC 2009 年 11 月 5 日 (木) 19 時 14 分 1 秒 (日本時間)
composite number 合成数
181497747633882346312517962380201339855560835063081505846794519711730643938420467789908245811486286339700685380221257507780590325469086766689<141>
prime factors 素因数
20717939788962621561499247182422137<35>
8760414861837486390460724581872136579955758254687113253234500957057212238208046927618976198274194583616297<106>
factorization results 素因数分解の結果
Number: 74449_150
N=181497747633882346312517962380201339855560835063081505846794519711730643938420467789908245811486286339700685380221257507780590325469086766689
  ( 141 digits)
SNFS difficulty: 151 digits.
Divisors found:
 r1=20717939788962621561499247182422137 (pp35)
 r2=8760414861837486390460724581872136579955758254687113253234500957057212238208046927618976198274194583616297 (pp106)
Version: Msieve-1.40
Total time: 17.61 hours.
Scaled time: 36.48 units (timescale=2.071).
Factorization parameters were as follows:
name: 74449_150
n: 181497747633882346312517962380201339855560835063081505846794519711730643938420467789908245811486286339700685380221257507780590325469086766689
m: 1000000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 2400000
alim: 2400000
lpbr: 27
lpba: 27
mfbr: 49
mfba: 49
rlambda: 2.4
alambda: 2.4
Factor base limits: 2400000/2400000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 49/49
Sieved rational special-q in [1200000, 1900001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 448148 x 448396
Total sieving time: 16.69 hours.
Total relation processing time: 0.12 hours.
Matrix solve time: 0.69 hours.
Time per square root: 0.11 hours.
Prototype def-par.txt line would be:
snfs,151.000,5,0,0,0,0,0,0,0,0,2400000,2400000,27,27,49,49,2.4,2.4,100000
total time: 17.61 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10154+419

c131

name 名前Jo Yeong Uk
date 日付November 10, 2009 13:13:46 UTC 2009 年 11 月 10 日 (火) 22 時 13 分 46 秒 (日本時間)
composite number 合成数
12032765833238956496135533051537246750802755299151411853583075126019010073293713788119609205211450801525502233723112988192573400589<131>
prime factors 素因数
13258140745590103120897332331500375538360937115782994093187<59>
907575659674699981238661788307594336802623003262472252087994176094758447<72>
factorization results 素因数分解の結果
Number: 74449_154
N=12032765833238956496135533051537246750802755299151411853583075126019010073293713788119609205211450801525502233723112988192573400589
  ( 131 digits)
SNFS difficulty: 156 digits.
Divisors found:
 r1=13258140745590103120897332331500375538360937115782994093187
 r2=907575659674699981238661788307594336802623003262472252087994176094758447
Version: 
Total time: 14.37 hours.
Scaled time: 34.37 units (timescale=2.392).
Factorization parameters were as follows:
n: 12032765833238956496135533051537246750802755299151411853583075126019010073293713788119609205211450801525502233723112988192573400589
m: 10000000000000000000000000000000
deg: 5
c5: 67
c0: 410
skew: 1.44
type: snfs
lss: 1
rlim: 2800000
alim: 2800000
lpbr: 27
lpba: 27
mfbr: 50
mfba: 50
rlambda: 2.4
alambda: 2.4
Factor base limits: 2800000/2800000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 50/50
Sieved rational special-q in [1400000, 2700001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 8669259
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 493382 x 493630
Total sieving time: 13.16 hours.
Total relation processing time: 0.56 hours.
Matrix solve time: 0.53 hours.
Time per square root: 0.12 hours.
Prototype def-par.txt line would be:
snfs,156,5,0,0,0,0,0,0,0,0,2800000,2800000,27,27,50,50,2.4,2.4,100000
total time: 14.37 hours.
 --------- CPU info (if available) ----------
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Memory: 8046820k/8912896k available (2494k kernel code, 339408k reserved, 1262k data, 200k init)
Calibrating delay using timer specific routine.. 5347.57 BogoMIPS (lpj=2673786)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672344)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672341)
Calibrating delay using timer specific routine.. 5284.81 BogoMIPS (lpj=2642406)
software ソフトウェア
GGNFS / Msieve v1.39
execution environment 実行環境
Core 2 Quad Q6700

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10155+419

c105

name 名前Jo Yeong Uk
date 日付November 4, 2009 23:03:26 UTC 2009 年 11 月 5 日 (木) 8 時 3 分 26 秒 (日本時間)
composite number 合成数
142998326196084153152602303181725148518916237710184541230536160066661148293488886572640010918329062497309<105>
prime factors 素因数
513981777262743485425131597124856197<36>
278216723864481525034470316274854133774845275372355082172887637024697<69>
factorization results 素因数分解の結果
Number: 74449_155
N=142998326196084153152602303181725148518916237710184541230536160066661148293488886572640010918329062497309
  ( 105 digits)
Divisors found:
 r1=513981777262743485425131597124856197
 r2=278216723864481525034470316274854133774845275372355082172887637024697
Version: 
Total time: 4.48 hours.
Scaled time: 10.70 units (timescale=2.388).
Factorization parameters were as follows:
name: 74449_155
n: 142998326196084153152602303181725148518916237710184541230536160066661148293488886572640010918329062497309
skew: 16634.07
# norm 6.75e+14
c5: 36000
c4: 2507890170
c3: -33754989641093
c2: -411802020026744711
c1: 5598836560479622272525
c0: 714646846507642901515845
# alpha -6.87
Y1: 30603097547
Y0: -83138744797431074138
# Murphy_E 2.01e-09
# M 23638809882836740827105361457170598519475955087418326994978122984763654287971205979734490448061304881821
type: gnfs
rlim: 2000000
alim: 2000000
lpbr: 27
lpba: 27
mfbr: 50
mfba: 50
rlambda: 2.6
alambda: 2.6
qintsize: 50000
Factor base limits: 2000000/2000000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 50/50
Sieved algebraic special-q in [1000000, 1700001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 6901969
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 284502 x 284750
Polynomial selection time: 0.34 hours.
Total sieving time: 3.45 hours.
Total relation processing time: 0.46 hours.
Matrix solve time: 0.17 hours.
Time per square root: 0.06 hours.
Prototype def-par.txt line would be:
gnfs,104,5,maxs1,maxskew,goodScore,efrac,j0,j1,eStepSize,maxTime,2000000,2000000,27,27,50,50,2.6,2.6,50000
total time: 4.48 hours.
 --------- CPU info (if available) ----------
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Intel(R) Core(TM)2 Quad CPU    Q6700  @ 2.66GHz stepping 0b
Memory: 8046820k/8912896k available (2494k kernel code, 339408k reserved, 1262k data, 200k init)
Calibrating delay using timer specific routine.. 5347.57 BogoMIPS (lpj=2673786)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672344)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672341)
Calibrating delay using timer specific routine.. 5284.81 BogoMIPS (lpj=2642406)
software ソフトウェア
GGNFS / Msieve v1.39
execution environment 実行環境
Core 2 Quad Q6700

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10156+419

c125

name 名前Jo Yeong Uk
date 日付November 11, 2009 04:38:02 UTC 2009 年 11 月 11 日 (水) 13 時 38 分 2 秒 (日本時間)
composite number 合成数
49906250440729710419014031070881432285557829279347790059994308543147408208496821187368869362262186554536134835916248987737909<125>
prime factors 素因数
977449831415406822625837597217701697963<39>
51057608111162517212283211587392025819225649128369502205593083124860984531588715088543<86>
factorization results 素因数分解の結果
GMP-ECM 6.2.3 [powered by GMP 4.3.1] [ECM]
Input number is 49906250440729710419014031070881432285557829279347790059994308543147408208496821187368869362262186554536134835916248987737909 (125 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=4701809730
Step 1 took 3299ms
********** Factor found in step 1: 977449831415406822625837597217701697963
Found probable prime factor of 39 digits: 977449831415406822625837597217701697963
Probable prime cofactor 51057608111162517212283211587392025819225649128369502205593083124860984531588715088543 has 86 digits
execution environment 実行環境
Core 2 Quad Q6700

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10157+419

c110

name 名前Jo Yeong Uk
date 日付November 4, 2009 23:13:19 UTC 2009 年 11 月 5 日 (木) 8 時 13 分 19 秒 (日本時間)
composite number 合成数
24388320126912700619412278763299846909289095649545527020097226863181940482234364839456257636794737384518876531<110>
prime factors 素因数
896016956955767255596724244933401<33>
13950563607253532674032704293646041067<38>
1951074733192853860565440794148429905793<40>
factorization results 素因数分解の結果
GMP-ECM 6.2.3 [powered by GMP 4.2.4] [ECM]
Input number is 24388320126912700619412278763299846909289095649545527020097226863181940482234364839456257636794737384518876531 (110 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=5977138773
Step 1 took 3494ms
Step 2 took 3760ms
********** Factor found in step 2: 896016956955767255596724244933401
Found probable prime factor of 33 digits: 896016956955767255596724244933401
Composite cofactor 27218592167912123174017720102720354477066164208529016911587995682062219201131 has 77 digits

11/05/09 08:01:26 v1.10 @ 조영욱-PC, starting SIQS on c77: 27218592167912123174017720102720354477066164208529016911587995682062219201131
11/05/09 08:01:26 v1.10 @ 조영욱-PC, random seeds: 1415046673, 1328948052
11/05/09 08:01:27 v1.10 @ 조영욱-PC, ==== sieve params ====
11/05/09 08:01:27 v1.10 @ 조영욱-PC, n = 77 digits, 258 bits
11/05/09 08:01:27 v1.10 @ 조영욱-PC, factor base: 32200 primes (max prime = 805451)
11/05/09 08:01:27 v1.10 @ 조영욱-PC, single large prime cutoff: 68463335 (85 * pmax)
11/05/09 08:01:27 v1.10 @ 조영욱-PC, using 12 large prime slices of factor base
11/05/09 08:01:27 v1.10 @ 조영욱-PC, buckets hold 1024 elements
11/05/09 08:01:27 v1.10 @ 조영욱-PC, sieve interval: 5 blocks of size 65536
11/05/09 08:01:27 v1.10 @ 조영욱-PC, polynomial A has ~ 10 factors
11/05/09 08:01:27 v1.10 @ 조영욱-PC, using multiplier of 11
11/05/09 08:01:27 v1.10 @ 조영욱-PC, using small prime variation correction of 18 bits
11/05/09 08:01:27 v1.10 @ 조영욱-PC, using SSE2 for trial division and x64 sieve scanning
11/05/09 08:01:27 v1.10 @ 조영욱-PC, trial factoring cutoff at 94 bits
11/05/09 08:01:27 v1.10 @ 조영욱-PC, ==== sieving started ====
11/05/09 08:04:45 v1.10 @ 조영욱-PC, sieve time = 101.5450, relation time = 27.2180, poly_time = 69.2010
11/05/09 08:04:45 v1.10 @ 조영욱-PC, 32279 relations found: 16966 full + 15313 from 161385 partial, using 73331 polys (143 A polys)
11/05/09 08:04:45 v1.10 @ 조영욱-PC, on average, sieving found 2.43 rels/poly and 899.51 rels/sec
11/05/09 08:04:45 v1.10 @ 조영욱-PC, trial division touched 1264882 sieve locations out of 48058204160
11/05/09 08:04:45 v1.10 @ 조영욱-PC, ==== post processing stage (msieve-1.38) ====
11/05/09 08:04:45 v1.10 @ 조영욱-PC, begin with 178351 relations
11/05/09 08:04:45 v1.10 @ 조영욱-PC, reduce to 45610 relations in 2 passes
11/05/09 08:04:45 v1.10 @ 조영욱-PC, recovered 45610 relations
11/05/09 08:04:45 v1.10 @ 조영욱-PC, recovered 33913 polynomials
11/05/09 08:04:45 v1.10 @ 조영욱-PC, attempting to build 32279 cycles
11/05/09 08:04:45 v1.10 @ 조영욱-PC, found 32279 cycles in 1 passes
11/05/09 08:04:45 v1.10 @ 조영욱-PC, distribution of cycle lengths:
11/05/09 08:04:45 v1.10 @ 조영욱-PC,    length 1 : 16966
11/05/09 08:04:45 v1.10 @ 조영욱-PC,    length 2 : 15313
11/05/09 08:04:45 v1.10 @ 조영욱-PC, largest cycle: 2 relations
11/05/09 08:04:45 v1.10 @ 조영욱-PC, matrix is 32200 x 32279 (4.7 MB) with weight 967198 (29.96/col)
11/05/09 08:04:45 v1.10 @ 조영욱-PC, sparse part has weight 967198 (29.96/col)
11/05/09 08:04:45 v1.10 @ 조영욱-PC, filtering completed in 4 passes
11/05/09 08:04:45 v1.10 @ 조영욱-PC, matrix is 27821 x 27885 (4.0 MB) with weight 819515 (29.39/col)
11/05/09 08:04:45 v1.10 @ 조영욱-PC, sparse part has weight 819515 (29.39/col)
11/05/09 08:04:45 v1.10 @ 조영욱-PC, saving the first 48 matrix rows for later
11/05/09 08:04:45 v1.10 @ 조영욱-PC, matrix is 27773 x 27885 (2.8 MB) with weight 596633 (21.40/col)
11/05/09 08:04:45 v1.10 @ 조영욱-PC, sparse part has weight 452964 (16.24/col)
11/05/09 08:04:45 v1.10 @ 조영욱-PC, matrix includes 64 packed rows
11/05/09 08:04:45 v1.10 @ 조영욱-PC, commencing Lanczos iteration
11/05/09 08:04:45 v1.10 @ 조영욱-PC, memory use: 3.9 MB
11/05/09 08:04:52 v1.10 @ 조영욱-PC, lanczos halted after 441 iterations (dim = 27773)
11/05/09 08:04:52 v1.10 @ 조영욱-PC, recovered 18 nontrivial dependencies
11/05/09 08:04:52 v1.10 @ 조영욱-PC, prp38 = 13950563607253532674032704293646041067
11/05/09 08:04:52 v1.10 @ 조영욱-PC, prp40 = 1951074733192853860565440794148429905793
11/05/09 08:04:52 v1.10 @ 조영욱-PC, Lanczos elapsed time = 7.2070 seconds.
11/05/09 08:04:52 v1.10 @ 조영욱-PC, Sqrt elapsed time = 0.2030 seconds.
11/05/09 08:04:52 v1.10 @ 조영욱-PC, SIQS elapsed time = 205.6860 seconds.
11/05/09 08:04:52 v1.10 @ 조영욱-PC, 
11/05/09 08:04:52 v1.10 @ 조영욱-PC, 
software ソフトウェア
GMP-ECM v6.2.3 / YAFU v1.10
execution environment 実行環境
Core 2 Quad Q6600

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10160+419

c130

name 名前Sinkiti Sibata
date 日付November 20, 2009 22:42:44 UTC 2009 年 11 月 21 日 (土) 7 時 42 分 44 秒 (日本時間)
composite number 合成数
1956317284262773736098062881121294614246555144986523186725985290723465938887825663867140407665727444773244943801461623492925575269<130>
prime factors 素因数
6458162601207874684709389465413979594157825818758560151613079<61>
302921652034106781572164003165353167420092868163923517757663653696611<69>
factorization results 素因数分解の結果
Number: 74449_160
N=1956317284262773736098062881121294614246555144986523186725985290723465938887825663867140407665727444773244943801461623492925575269
  ( 130 digits)
SNFS difficulty: 161 digits.
Divisors found:
 r1=6458162601207874684709389465413979594157825818758560151613079 (pp61)
 r2=302921652034106781572164003165353167420092868163923517757663653696611 (pp69)
Version: Msieve-1.40
Total time: 27.61 hours.
Scaled time: 91.71 units (timescale=3.322).
Factorization parameters were as follows:
name: 74449_160
n: 1956317284262773736098062881121294614246555144986523186725985290723465938887825663867140407665727444773244943801461623492925575269
m: 100000000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 3500000
alim: 3500000
lpbr: 27
lpba: 27
mfbr: 51
mfba: 51
rlambda: 2.4
alambda: 2.4
Factor base limits: 3500000/3500000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 51/51
Sieved rational special-q in [1750000, 3250001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 621450 x 621698
Total sieving time: 26.76 hours.
Total relation processing time: 0.08 hours.
Matrix solve time: 0.72 hours.
Time per square root: 0.05 hours.
Prototype def-par.txt line would be:
snfs,161.000,5,0,0,0,0,0,0,0,0,3500000,3500000,27,27,51,51,2.4,2.4,100000
total time: 27.61 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10161+419

c128

name 名前Markus Tervooren
date 日付November 19, 2009 23:28:22 UTC 2009 年 11 月 20 日 (金) 8 時 28 分 22 秒 (日本時間)
composite number 合成数
92483609042652474194535864343706609135442894008901028868852650839468327428630927857786325232318759223661128228852786657681182359<128>
prime factors 素因数
75535187214103326538317201830040895523<38>
1224377835729844775852488587301078768602817876340329293496172248138770697175289478200468733<91>
factorization results 素因数分解の結果
Sieving took ~50 Core2 2,66Ghz-hours.

Msieve v. 1.43
Thu Nov 19 23:37:53 2009
random seeds: 33e3b9eb 433b3587
factoring 92483609042652474194535864343706609135442894008901028868852650839468327428630927857786325232318759223661128228852786657681182359 (128 digits)
searching for 15-digit factors
commencing number field sieve (128-digit input)
R0: -10000000000000000000000000000000000000000
R1:  1
A0:  41
A1:  0
A2:  0
A3:  0
A4:  670
skew 0.49, size 6.343425e-17, alpha -0.256694, combined = 2.982526e-10

commencing relation filtering
estimated available RAM is 8010.2 MB
commencing duplicate removal, pass 1
found 954666 hash collisions in 4340988 relations
added 1374 free relations
commencing duplicate removal, pass 2
found 962823 duplicates and 3379539 unique relations
memory use: 22.6 MB
reading ideals above 100000
commencing singleton removal, initial pass
memory use: 94.1 MB
reading all ideals from disk
memory use: 120.5 MB
keeping 3494492 ideals with weight <= 200, target excess is 20944
commencing in-memory singleton removal
begin with 3379539 relations and 3494492 unique ideals
reduce to 2114129 relations and 1996280 ideals in 11 passes
max relations containing the same ideal: 148
removing 238747 relations and 191970 ideals in 46777 cliques
commencing in-memory singleton removal
begin with 1875382 relations and 1996280 unique ideals
reduce to 1859093 relations and 1787574 ideals in 7 passes
max relations containing the same ideal: 135
removing 178875 relations and 132098 ideals in 46777 cliques
commencing in-memory singleton removal
begin with 1680218 relations and 1787574 unique ideals
reduce to 1669207 relations and 1644169 ideals in 6 passes
max relations containing the same ideal: 128
relations with 0 large ideals: 1163
relations with 1 large ideals: 16
relations with 2 large ideals: 354
relations with 3 large ideals: 4469
relations with 4 large ideals: 29966
relations with 5 large ideals: 168469
relations with 6 large ideals: 284122
relations with 7+ large ideals: 1180648
commencing 2-way merge
reduce to 1229772 relation sets and 1204734 unique ideals
commencing full merge
memory use: 153.3 MB
found 628615 cycles, need 624934
weight of 624934 cycles is about 43940256 (70.31/cycle)
distribution of cycle lengths:
1 relations: 41923
2 relations: 67759
3 relations: 78031
4 relations: 75883
5 relations: 67754
6 relations: 59751
7 relations: 50497
8 relations: 41772
9 relations: 33672
10+ relations: 107892
heaviest cycle: 24 relations
commencing cycle optimization
start with 3747573 relations
pruned 139208 relations
memory use: 109.3 MB
distribution of cycle lengths:
1 relations: 41923
2 relations: 69513
3 relations: 82026
4 relations: 78704
5 relations: 70580
6 relations: 61436
7 relations: 51233
8 relations: 41576
9 relations: 33373
10+ relations: 94570
heaviest cycle: 23 relations
RelProcTime: 129

commencing linear algebra
read 624934 cycles
cycles contain 1653741 unique relations
read 1653741 relations
using 20 quadratic characters above 33554250
building initial matrix
memory use: 212.7 MB
read 624934 cycles
matrix is 624757 x 624934 (186.0 MB) with weight 56594097 (90.56/col)
sparse part has weight 41878845 (67.01/col)
filtering completed in 2 passes
matrix is 624708 x 624885 (186.0 MB) with weight 56592419 (90.56/col)
sparse part has weight 41878378 (67.02/col)
read 624885 cycles
matrix is 624708 x 624885 (186.0 MB) with weight 56592419 (90.56/col)
sparse part has weight 41878378 (67.02/col)
saving the first 48 matrix rows for later
matrix is 624660 x 624885 (177.1 MB) with weight 44687252 (71.51/col)
sparse part has weight 40186863 (64.31/col)
matrix includes 64 packed rows
using block size 65536 for processor cache size 4096 kB
commencing Lanczos iteration (4 threads)
memory use: 186.9 MB
linear algebra at 0.2%, ETA 0h27m624885 dimensions (0.2%, ETA 0h27m)
linear algebra completed 624534 of 624885 dimensions (99.9%, ETA 0h 0m)
lanczos halted after 9879 iterations (dim = 624658)
recovered 37 nontrivial dependencies
BLanczosTime: 1716

commencing square root phase
reading relations for dependency 1
read 312907 cycles
cycles contain 828596 unique relations
read 828596 relations
multiplying 828596 relations
multiply complete, coefficients have about 25.82 million bits
initial square root is modulo 26105269
reading relations for dependency 2
read 312740 cycles
cycles contain 828130 unique relations
read 828130 relations
multiplying 828130 relations
multiply complete, coefficients have about 25.81 million bits
initial square root is modulo 25855117
reading relations for dependency 3
read 312584 cycles
cycles contain 827416 unique relations
read 827416 relations
multiplying 827416 relations
multiply complete, coefficients have about 25.79 million bits
initial square root is modulo 25473181
sqrtTime: 243
prp38 factor: 75535187214103326538317201830040895523
prp91 factor: 1224377835729844775852488587301078768602817876340329293496172248138770697175289478200468733
elapsed time 00:34:49

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10164+419

c160

name 名前Ignacio Santos
date 日付November 12, 2009 11:56:21 UTC 2009 年 11 月 12 日 (木) 20 時 56 分 21 秒 (日本時間)
composite number 合成数
2378272387441159943787579809674315119671471841787381738630704348440332517976367071789394396009329927079328872830225783241414880388872382968587991286293945237971<160>
prime factors 素因数
10965272962460119234911069404341287975741259<44>
216891307273720750758081653250952572647618179283737370490732853103987208380893592346709082214421115917317056152162969<117>
factorization results 素因数分解の結果
Number: 74449_164
N=2378272387441159943787579809674315119671471841787381738630704348440332517976367071789394396009329927079328872830225783241414880388872382968587991286293945237971
  ( 160 digits)
SNFS difficulty: 166 digits.
Divisors found:
 r1=10965272962460119234911069404341287975741259 (pp44)
 r2=216891307273720750758081653250952572647618179283737370490732853103987208380893592346709082214421115917317056152162969 (pp117)
Version: Msieve v. 1.43
Total time: 44.81 hours.
Scaled time: 77.93 units (timescale=1.739).
Factorization parameters were as follows:
n: 2378272387441159943787579809674315119671471841787381738630704348440332517976367071789394396009329927079328872830225783241414880388872382968587991286293945237971
m: 1000000000000000000000000000000000
deg: 5
c5: 67
c0: 410
skew: 1.44
type: snfs
lss: 1
rlim: 4200000
alim: 4200000
lpbr: 27
lpba: 27
mfbr: 51
mfba: 51
rlambda: 2.4
alambda: 2.4Factor base limits: 4200000/4200000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 51/51
Sieved rational special-q in [2100000, 4600001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 794493 x 794718
Total sieving time: 43.79 hours.
Total relation processing time: 0.09 hours.
Matrix solve time: 0.80 hours.
Time per square root: 0.13 hours.
Prototype def-par.txt line would be:
snfs,166.000,5,0,0,0,0,0,0,0,0,4200000,4200000,27,27,51,51,2.4,2.4,100000
total time: 44.81 hours.
software ソフトウェア
GGNFS, Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10167+419

c152

name 名前Sinkiti Sibata
date 日付December 15, 2009 06:09:31 UTC 2009 年 12 月 15 日 (火) 15 時 9 分 31 秒 (日本時間)
composite number 合成数
21500225265668832778209732491679555951323094270407199545497962211634757197950504508122504681536277486547015682731062252501472455955612542806915181492273<152>
prime factors 素因数
9099568540339976268577524952845344061739489817<46>
98953310001994328393191015800849486407545328609<47>
23877666584598768009724339692120824825964814162219197525241<59>
factorization results 素因数分解の結果
Number: 74449_167
N=21500225265668832778209732491679555951323094270407199545497962211634757197950504508122504681536277486547015682731062252501472455955612542806915181492273
  ( 152 digits)
SNFS difficulty: 168 digits.
Divisors found:
 r1=9099568540339976268577524952845344061739489817 (pp46)
 r2=98953310001994328393191015800849486407545328609 (pp47)
 r3=23877666584598768009724339692120824825964814162219197525241 (pp59)
Version: Msieve-1.40
Total time: 70.12 hours.
Scaled time: 230.47 units (timescale=3.287).
Factorization parameters were as follows:
name: 74449_167
n: 21500225265668832778209732491679555951323094270407199545497962211634757197950504508122504681536277486547015682731062252501472455955612542806915181492273
m: 1000000000000000000000000000000000
deg: 5
c5: 6700
c0: 41
skew: 0.36
type: snfs
lss: 1
rlim: 4600000
alim: 4600000
lpbr: 27
lpba: 27
mfbr: 52
mfba: 52
rlambda: 2.4
alambda: 2.4
Factor base limits: 4600000/4600000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 52/52
Sieved rational special-q in [2300000, 6000001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 984373 x 984621
Total sieving time: 67.85 hours.
Total relation processing time: 0.10 hours.
Matrix solve time: 1.86 hours.
Time per square root: 0.30 hours.
Prototype def-par.txt line would be:
snfs,168.000,5,0,0,0,0,0,0,0,0,4600000,4600000,27,27,52,52,2.4,2.4,100000
total time: 70.12 hours.
 --------- CPU info (if available) ----------
execution environment 実行環境
Core i7 2.93GHz,Windows 7 64bit,and Cygwin)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
403e62310Wataru SakaiNovember 18, 2009 15:15:20 UTC 2009 年 11 月 19 日 (木) 0 時 15 分 20 秒 (日本時間)

67×10171+419

c143

name 名前Sinkiti Sibata
date 日付April 26, 2010 08:11:44 UTC 2010 年 4 月 26 日 (月) 17 時 11 分 44 秒 (日本時間)
composite number 合成数
11401290755877267398192618669431501056959760549664778626454474981204090967583638806840722871171358270140241351465590831678705441852951598668219<143>
prime factors 素因数
393709281981091427546109643615725703166194511<45>
28958653701298396617102716781367774305361510966912757637438904261283423247406078729979338914793429<98>
factorization results 素因数分解の結果
Number: 74449_171
N=11401290755877267398192618669431501056959760549664778626454474981204090967583638806840722871171358270140241351465590831678705441852951598668219
  ( 143 digits)
SNFS difficulty: 172 digits.
Divisors found:
 r1=393709281981091427546109643615725703166194511 (pp45)
 r2=28958653701298396617102716781367774305361510966912757637438904261283423247406078729979338914793429 (pp98)
Version: Msieve-1.40
Total time: 96.23 hours.
Scaled time: 304.00 units (timescale=3.159).
Factorization parameters were as follows:
name: 74449_171
n: 11401290755877267398192618669431501056959760549664778626454474981204090967583638806840722871171358270140241351465590831678705441852951598668219
m: 10000000000000000000000000000000000
deg: 5
c5: 670
c0: 41
skew: 0.57
type: snfs
lss: 1
rlim: 5300000
alim: 5300000
lpbr: 27
lpba: 27
mfbr: 52
mfba: 52
rlambda: 2.4
alambda: 2.4
Factor base limits: 5300000/5300000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 52/52
Sieved rational special-q in [2650000, 6950001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1061306 x 1061554
Total sieving time: 93.62 hours.
Total relation processing time: 0.12 hours.
Matrix solve time: 2.27 hours.
Time per square root: 0.22 hours.
Prototype def-par.txt line would be:
snfs,172.000,5,0,0,0,0,0,0,0,0,5300000,5300000,27,27,52,52,2.4,2.4,100000
total time: 96.23 hours.
 --------- CPU info (if available) ----------
execution environment 実行環境
Core i7 940 2.93GHz,Windows 7 64bit,and Cygwin)
 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
403e62310Wataru SakaiNovember 23, 2009 03:38:05 UTC 2009 年 11 月 23 日 (月) 12 時 38 分 5 秒 (日本時間)
4511e6333 / 3963Dmitry DomanovNovember 23, 2009 13:07:36 UTC 2009 年 11 月 23 日 (月) 22 時 7 分 36 秒 (日本時間)

67×10172+419

c136

name 名前Bryan Koen
date 日付June 17, 2011 14:19:32 UTC 2011 年 6 月 17 日 (金) 23 時 19 分 32 秒 (日本時間)
composite number 合成数
6749105762127953200366252520710156541201161276042038739202173702861366752261331497092488592412652134818320626300325464793409932329575003<136>
prime factors 素因数
7748540997560016413746956086933530711066410398243<49>
871016332526758102601491761865579110057845553254870898326576925805770744541460640073321<87>
factorization results 素因数分解の結果
Number: 74449_172
N = 6749105762127953200366252520710156541201161276042038739202173702861366752261331497092488592412652134818320626300325464793409932329575003 (136 digits)
SNFS difficulty: 174 digits.
Divisors found:
r1=7748540997560016413746956086933530711066410398243 (pp49)
r2=871016332526758102601491761865579110057845553254870898326576925805770744541460640073321 (pp87)
Version: Msieve v. 1.48
Total time: 19.65 hours.
Factorization parameters were as follows:
n: 6749105762127953200366252520710156541201161276042038739202173702861366752261331497092488592412652134818320626300325464793409932329575003
m: 10000000000000000000000000000000000
deg: 5
c5: 6700
c0: 41
skew: 0.36
type: snfs
lss: 1
rlim: 5500000
alim: 5500000
lpbr: 27
lpba: 27
mfbr: 52
mfba: 52
rlambda: 2.4
alambda: 2.4
Factor base limits: 5500000/5500000
Large primes per side: 3
Large prime bits: 27/27
Sieved rational special-q in [0, 0)
Total raw relations: 12185328
Relations: 1662248 relations
Pruned matrix : 1070054 x 1070284
Polynomial selection time: 0.00 hours.
Total sieving time: 18.87 hours.
Total relation processing time: 0.04 hours.
Matrix solve time: 0.67 hours.
time per square root: 0.07 hours.
Prototype def-par.txt line would be: snfs,174,5,0,0,0,0,0,0,0,0,5500000,5500000,27,27,52,52,2.4,2.4,100000
total time: 19.65 hours.
Intel64 Family 6 Model 42 Stepping 7, GenuineIntel
Windows-7-6.1.7601-SP1
processors: 8, speed: 3.41GHz
software ソフトウェア
GGNFS
execution environment 実行環境
Pentium Core 2 i7 3.4 GHz
Windows 7

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
754Wataru SakaiDecember 1, 2009 14:00:21 UTC 2009 年 12 月 1 日 (火) 23 時 0 分 21 秒 (日本時間)
403e62104Wataru SakaiDecember 8, 2009 14:56:28 UTC 2009 年 12 月 8 日 (火) 23 時 56 分 28 秒 (日本時間)

67×10173+419

c135

name 名前Sinkiti Sibata
date 日付March 7, 2010 08:08:38 UTC 2010 年 3 月 7 日 (日) 17 時 8 分 38 秒 (日本時間)
composite number 合成数
318369596392831248253646588366106885987595390442530851253710410136660260437273529543016471459463150156222287485226932902329341422298663<135>
prime factors 素因数
508859811837407717089412470611321027235247810485530901175897<60>
625652859563131652848139201280984280614655042817274560079985512043889252479<75>
factorization results 素因数分解の結果
Number: 74449_173
N=318369596392831248253646588366106885987595390442530851253710410136660260437273529543016471459463150156222287485226932902329341422298663
  ( 135 digits)
SNFS difficulty: 174 digits.
Divisors found:
 r1=508859811837407717089412470611321027235247810485530901175897 (pp60)
 r2=625652859563131652848139201280984280614655042817274560079985512043889252479 (pp75)
Version: Msieve-1.40
Total time: 164.17 hours.
Scaled time: 325.87 units (timescale=1.985).
Factorization parameters were as follows:
name: 74449_173
n: 318369596392831248253646588366106885987595390442530851253710410136660260437273529543016471459463150156222287485226932902329341422298663
m: 10000000000000000000000000000000000
deg: 5
c5: 67000
c0: 41
skew: 0.23
type: snfs
lss: 1
rlim: 5700000
alim: 5700000
lpbr: 27
lpba: 27
mfbr: 52
mfba: 52
rlambda: 2.4
alambda: 2.4
Factor base limits: 5700000/5700000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 52/52
Sieved rational special-q in [2850000, 9350001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1244819 x 1245067
Total sieving time: 159.72 hours.
Total relation processing time: 0.18 hours.
Matrix solve time: 4.07 hours.
Time per square root: 0.20 hours.
Prototype def-par.txt line would be:
snfs,174.000,5,0,0,0,0,0,0,0,0,5700000,5700000,27,27,52,52,2.4,2.4,100000
total time: 164.17 hours.
 --------- CPU info (if available) ----------
execution environment 実行環境
Core i7 2.93GHz,Windows 7 64bit,and Cygwin)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10175+419

c125

name 名前Warut Roonguthai
date 日付September 18, 2011 12:01:44 UTC 2011 年 9 月 18 日 (日) 21 時 1 分 44 秒 (日本時間)
composite number 合成数
54666864624491882800150180984366124089325453810349374763318571226094483965036371796094554391714243425860372359803506728966181<125>
prime factors 素因数
43208202561931514058707550356766348076225213528987<50>
1265196453060882384088604849566593098669143344533647315649638394755738720063<76>
factorization results 素因数分解の結果
N = 54666864624491882800150180984366124089325453810349374763318571226094483965036371796094554391714243425860372359803506728966181 (125 digits)
Divisors found:
r1=43208202561931514058707550356766348076225213528987 (pp50)
r2=1265196453060882384088604849566593098669143344533647315649638394755738720063 (pp76)
Version: Msieve v. 1.47
Total time: 26.01 hours.
Factorization parameters were as follows:
n: 54666864624491882800150180984366124089325453810349374763318571226094483965036371796094554391714243425860372359803506728966181
Y0: -2146385657635522303721869
Y1: 21246212646863
c0: -116465662624015118661983352540
c1: -19495623849703605529665117
c2: -104961035353832181325
c3: 2343930215242391
c4: 1153270166
c5: 1200
skew: 213988.27 
type: gnfs
Factor base limits: 5500000/5500000
Large primes per side: 3
Large prime bits: 27/27
Sieved algebraic special-q in [0, 0)
Total raw relations: 11351467
Relations: 1630998 relations
Pruned matrix : 961895 x 962120
Polynomial selection time: 0.00 hours.
Total sieving time: 24.09 hours.
Total relation processing time: 0.09 hours.
Matrix solve time: 1.75 hours.
time per square root: 0.08 hours.
Prototype def-par.txt line would be: gnfs,124,5,65,2000,1e-05,0.28,250,20,50000,3600,5500000,5500000,27,27,53,53,2.5,2.5,100000
total time: 26.01 hours.
Intel64 Family 6 Model 37 Stepping 5, GenuineIntel
Windows-7-6.1.7600
processors: 4, speed: 2.53GHz

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 06:13:08 UTC 2011 年 5 月 24 日 (火) 15 時 13 分 8 秒 (日本時間)
403e6880110Ignacio SantosMay 24, 2011 06:13:08 UTC 2011 年 5 月 24 日 (火) 15 時 13 分 8 秒 (日本時間)
770Ignacio SantosJune 21, 2011 17:38:28 UTC 2011 年 6 月 22 日 (水) 2 時 38 分 28 秒 (日本時間)
4511e6425232Ignacio SantosMay 24, 2011 06:13:08 UTC 2011 年 5 月 24 日 (火) 15 時 13 分 8 秒 (日本時間)
220Ignacio SantosJune 21, 2011 17:38:28 UTC 2011 年 6 月 22 日 (水) 2 時 38 分 28 秒 (日本時間)
4000Wataru SakaiAugust 26, 2011 04:32:16 UTC 2011 年 8 月 26 日 (金) 13 時 32 分 16 秒 (日本時間)
5043e661 / 6563Ignacio SantosJune 21, 2011 17:38:28 UTC 2011 年 6 月 22 日 (水) 2 時 38 分 28 秒 (日本時間)

67×10176+419

c177

name 名前Sinkiti Sibata
date 日付November 16, 2009 21:08:03 UTC 2009 年 11 月 17 日 (火) 6 時 8 分 3 秒 (日本時間)
composite number 合成数
106349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349207<177>
prime factors 素因数
381496638149806557062385644326745051<36>
803770627877673149683896774769690484334047<42>
2540492572298568949029546317256747678065197<43>
136519118946285151795581433335283513926057235634807181623<57>
factorization results 素因数分解の結果
Number: 74449_176
N=106349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349207
  ( 177 digits)
SNFS difficulty: 177 digits.
Divisors found:
 r1=381496638149806557062385644326745051 (pp36)
 r2=803770627877673149683896774769690484334047 (pp42)
 r3=2540492572298568949029546317256747678065197 (pp43)
 r4=136519118946285151795581433335283513926057235634807181623 (pp57)
Version: Msieve-1.40
Total time: 151.29 hours.
Scaled time: 507.89 units (timescale=3.357).
Factorization parameters were as follows:
name: 74449_176
n: 106349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349207
m: 100000000000000000000000000000000000
deg: 5
c5: 670
c0: 41
skew: 0.57
type: snfs
lss: 1
rlim: 6400000
alim: 6400000
lpbr: 28
lpba: 28
mfbr: 53
mfba: 53
rlambda: 2.5
alambda: 2.5
Factor base limits: 6400000/6400000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 53/53
Sieved rational special-q in [3200000, 8900001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1407232 x 1407479
Total sieving time: 146.77 hours.
Total relation processing time: 0.17 hours.
Matrix solve time: 3.89 hours.
Time per square root: 0.46 hours.
Prototype def-par.txt line would be:
snfs,177.000,5,0,0,0,0,0,0,0,0,6400000,6400000,28,28,53,53,2.5,2.5,100000
total time: 151.29 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10177+419

c118

name 名前Erik Branger
date 日付November 11, 2009 06:31:34 UTC 2009 年 11 月 11 日 (水) 15 時 31 分 34 秒 (日本時間)
composite number 合成数
1327468427179387889781842707701047813219909890609691053184956887763212589049476886379634400599684315962049865391035701<118>
prime factors 素因数
22758430372083446855719889404943<32>
58328645933672237511735506021370981038299449338001585648578106455857959995279721987707<86>
factorization results 素因数分解の結果
GMP-ECM 6.2.1 [powered by GMP 4.2.2] [ECM]
Input number is 1327468427179387889781842707701047813219909890609691053184956887763212589049476886379634400599684315962049865391035701 (118 digits)
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=3389415600
Step 1 took 35225ms
Step 2 took 12183ms
********** Factor found in step 2: 22758430372083446855719889404943
Found probable prime factor of 32 digits: 22758430372083446855719889404943
Probable prime cofactor 58328645933672237511735506021370981038299449338001585648578106455857959995279721987707 has 86 digits
software ソフトウェア
GMP-ECM

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10179+419

c124

name 名前Dmitry Domanov
date 日付April 14, 2010 10:56:09 UTC 2010 年 4 月 14 日 (水) 19 時 56 分 9 秒 (日本時間)
composite number 合成数
3777071631332127270537423280427393207054358724862132766526671461896161010622122150806680424000716115389641690564132751907289<124>
prime factors 素因数
1012544678533012451313564305289415831291<40>
3730276511654178526019785130871777978504206319455762473797164409516529593402292728379<85>
factorization results 素因数分解の結果
Sieving ~4 cpu-days

Wed Apr 14 12:40:28 2010  Msieve v. 1.42
Wed Apr 14 12:40:28 2010  random seeds: 041d7b64 a75d1368
Wed Apr 14 12:40:28 2010  factoring 3777071631332127270537423280427393207054358724862132766526671461896161010622122150806680424000716115389641690564132751907289 (124 digits)
Wed Apr 14 12:40:29 2010  searching for 15-digit factors
Wed Apr 14 12:40:30 2010  commencing number field sieve (124-digit input)
Wed Apr 14 12:40:30 2010  R0: -330850259281580808619604
Wed Apr 14 12:40:30 2010  R1:  30682170121153
Wed Apr 14 12:40:30 2010  A0:  4723043665655057037974025
Wed Apr 14 12:40:30 2010  A1: -132480327899865401188504
Wed Apr 14 12:40:30 2010  A2:  18479518272665910231
Wed Apr 14 12:40:30 2010  A3: -526819862645572
Wed Apr 14 12:40:30 2010  A4: -92828235220
Wed Apr 14 12:40:30 2010  A5:  952800
Wed Apr 14 12:40:30 2010  skew 22704.18, size 7.111242e-012, alpha -5.320175, combined = 1.815477e-010
Wed Apr 14 12:40:30 2010  
Wed Apr 14 12:40:30 2010  commencing relation filtering
Wed Apr 14 12:40:30 2010  estimated available RAM is 4096.0 MB
Wed Apr 14 12:40:30 2010  commencing duplicate removal, pass 1
Wed Apr 14 12:42:10 2010  found 1280963 hash collisions in 11204904 relations
Wed Apr 14 12:42:35 2010  added 79 free relations
Wed Apr 14 12:42:35 2010  commencing duplicate removal, pass 2
Wed Apr 14 12:42:58 2010  found 1014928 duplicates and 10190054 unique relations
Wed Apr 14 12:42:58 2010  memory use: 49.3 MB
Wed Apr 14 12:42:58 2010  reading ideals above 720000
Wed Apr 14 12:42:59 2010  commencing singleton removal, initial pass
Wed Apr 14 12:44:57 2010  memory use: 266.4 MB
Wed Apr 14 12:44:57 2010  reading all ideals from disk
Wed Apr 14 12:44:58 2010  memory use: 295.3 MB
Wed Apr 14 12:44:59 2010  commencing in-memory singleton removal
Wed Apr 14 12:45:01 2010  begin with 10190054 relations and 10948579 unique ideals
Wed Apr 14 12:45:15 2010  reduce to 4089957 relations and 3843682 ideals in 19 passes
Wed Apr 14 12:45:15 2010  max relations containing the same ideal: 75
Wed Apr 14 12:45:18 2010  removing 543596 relations and 487766 ideals in 55830 cliques
Wed Apr 14 12:45:19 2010  commencing in-memory singleton removal
Wed Apr 14 12:45:19 2010  begin with 3546361 relations and 3843682 unique ideals
Wed Apr 14 12:45:24 2010  reduce to 3491996 relations and 3300523 ideals in 9 passes
Wed Apr 14 12:45:24 2010  max relations containing the same ideal: 71
Wed Apr 14 12:45:26 2010  removing 399652 relations and 343822 ideals in 55830 cliques
Wed Apr 14 12:45:27 2010  commencing in-memory singleton removal
Wed Apr 14 12:45:27 2010  begin with 3092344 relations and 3300523 unique ideals
Wed Apr 14 12:45:30 2010  reduce to 3056678 relations and 2920473 ideals in 8 passes
Wed Apr 14 12:45:30 2010  max relations containing the same ideal: 67
Wed Apr 14 12:45:33 2010  relations with 0 large ideals: 448
Wed Apr 14 12:45:33 2010  relations with 1 large ideals: 2939
Wed Apr 14 12:45:33 2010  relations with 2 large ideals: 37648
Wed Apr 14 12:45:33 2010  relations with 3 large ideals: 202572
Wed Apr 14 12:45:33 2010  relations with 4 large ideals: 567218
Wed Apr 14 12:45:33 2010  relations with 5 large ideals: 888389
Wed Apr 14 12:45:33 2010  relations with 6 large ideals: 800412
Wed Apr 14 12:45:33 2010  relations with 7+ large ideals: 557052
Wed Apr 14 12:45:33 2010  commencing 2-way merge
Wed Apr 14 12:45:37 2010  reduce to 1774197 relation sets and 1637994 unique ideals
Wed Apr 14 12:45:37 2010  ignored 2 oversize relation sets
Wed Apr 14 12:45:37 2010  commencing full merge
Wed Apr 14 12:46:14 2010  memory use: 157.0 MB
Wed Apr 14 12:46:14 2010  found 880186 cycles, need 862194
Wed Apr 14 12:46:14 2010  weight of 862194 cycles is about 60602998 (70.29/cycle)
Wed Apr 14 12:46:14 2010  distribution of cycle lengths:
Wed Apr 14 12:46:14 2010  1 relations: 112131
Wed Apr 14 12:46:14 2010  2 relations: 101771
Wed Apr 14 12:46:14 2010  3 relations: 98846
Wed Apr 14 12:46:14 2010  4 relations: 87611
Wed Apr 14 12:46:14 2010  5 relations: 79579
Wed Apr 14 12:46:14 2010  6 relations: 66135
Wed Apr 14 12:46:14 2010  7 relations: 58764
Wed Apr 14 12:46:14 2010  8 relations: 50089
Wed Apr 14 12:46:14 2010  9 relations: 42104
Wed Apr 14 12:46:14 2010  10+ relations: 165164
Wed Apr 14 12:46:14 2010  heaviest cycle: 21 relations
Wed Apr 14 12:46:15 2010  commencing cycle optimization
Wed Apr 14 12:46:17 2010  start with 5048202 relations
Wed Apr 14 12:46:28 2010  pruned 106904 relations
Wed Apr 14 12:46:28 2010  memory use: 136.3 MB
Wed Apr 14 12:46:28 2010  distribution of cycle lengths:
Wed Apr 14 12:46:28 2010  1 relations: 112131
Wed Apr 14 12:46:28 2010  2 relations: 104025
Wed Apr 14 12:46:28 2010  3 relations: 102076
Wed Apr 14 12:46:28 2010  4 relations: 89240
Wed Apr 14 12:46:28 2010  5 relations: 80982
Wed Apr 14 12:46:28 2010  6 relations: 66772
Wed Apr 14 12:46:28 2010  7 relations: 59263
Wed Apr 14 12:46:28 2010  8 relations: 49955
Wed Apr 14 12:46:28 2010  9 relations: 41690
Wed Apr 14 12:46:28 2010  10+ relations: 156060
Wed Apr 14 12:46:28 2010  heaviest cycle: 21 relations
Wed Apr 14 12:46:30 2010  RelProcTime: 360
Wed Apr 14 12:46:30 2010  
Wed Apr 14 12:46:30 2010  commencing linear algebra
Wed Apr 14 12:46:31 2010  read 862194 cycles
Wed Apr 14 12:46:33 2010  cycles contain 2914654 unique relations
Wed Apr 14 12:47:56 2010  read 2914654 relations
Wed Apr 14 12:48:00 2010  using 20 quadratic characters above 134216558
Wed Apr 14 12:48:15 2010  building initial matrix
Wed Apr 14 12:48:51 2010  memory use: 331.1 MB
Wed Apr 14 12:48:52 2010  read 862194 cycles
Wed Apr 14 12:49:25 2010  matrix is 862007 x 862194 (245.7 MB) with weight 80961557 (93.90/col)
Wed Apr 14 12:49:25 2010  sparse part has weight 58380824 (67.71/col)
Wed Apr 14 12:49:37 2010  filtering completed in 2 passes
Wed Apr 14 12:49:38 2010  matrix is 859021 x 859206 (245.5 MB) with weight 80829377 (94.07/col)
Wed Apr 14 12:49:38 2010  sparse part has weight 58330539 (67.89/col)
Wed Apr 14 12:49:42 2010  read 859206 cycles
Wed Apr 14 12:52:32 2010  matrix is 859021 x 859206 (245.5 MB) with weight 80829377 (94.07/col)
Wed Apr 14 12:52:32 2010  sparse part has weight 58330539 (67.89/col)
Wed Apr 14 12:52:32 2010  saving the first 48 matrix rows for later
Wed Apr 14 12:52:32 2010  matrix is 858973 x 859206 (236.9 MB) with weight 64256651 (74.79/col)
Wed Apr 14 12:52:32 2010  sparse part has weight 56956541 (66.29/col)
Wed Apr 14 12:52:32 2010  matrix includes 64 packed rows
Wed Apr 14 12:52:32 2010  using block size 65536 for processor cache size 6144 kB
Wed Apr 14 12:52:39 2010  commencing Lanczos iteration (6 threads)
Wed Apr 14 12:52:39 2010  memory use: 273.1 MB
Wed Apr 14 13:42:33 2010  lanczos halted after 13586 iterations (dim = 858970)
Wed Apr 14 13:42:35 2010  recovered 30 nontrivial dependencies
Wed Apr 14 13:42:37 2010  BLanczosTime: 3367
Wed Apr 14 13:42:37 2010  
Wed Apr 14 13:42:37 2010  commencing square root phase
Wed Apr 14 13:42:37 2010  reading relations for dependency 1
Wed Apr 14 13:42:37 2010  read 429063 cycles
Wed Apr 14 13:42:38 2010  cycles contain 1777289 unique relations
Wed Apr 14 13:44:10 2010  read 1777289 relations
Wed Apr 14 13:44:20 2010  multiplying 1458352 relations
Wed Apr 14 13:47:44 2010  multiply complete, coefficients have about 72.91 million bits
Wed Apr 14 13:47:47 2010  initial square root is modulo 171253
Wed Apr 14 13:52:51 2010  sqrtTime: 614
Wed Apr 14 13:52:51 2010  prp40 factor: 1012544678533012451313564305289415831291
Wed Apr 14 13:52:51 2010  prp85 factor: 3730276511654178526019785130871777978504206319455762473797164409516529593402292728379
Wed Apr 14 13:52:51 2010  elapsed time 01:12:23
software ソフトウェア
GGNFS/msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
403e6400 / 2310Erik BrangerNovember 11, 2009 06:46:58 UTC 2009 年 11 月 11 日 (水) 15 時 46 分 58 秒 (日本時間)

67×10180+419

c152

name 名前Ignacio Santos
date 日付May 24, 2011 06:12:25 UTC 2011 年 5 月 24 日 (火) 15 時 12 分 25 秒 (日本時間)
composite number 合成数
11147248756471392693235549685262114594283099279993036999369108693229523122360797209268532281067719919799612566661584616236613122089519120104251944603081<152>
prime factors 素因数
178357640554508817216078594799956611<36>
composite cofactor 合成数の残り
62499418145558072312736492552934933071254305845033425699567111879659015283831250138221824033030581849375941209496771<116>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=736929592
Step 1 took 7005ms
Step 2 took 5351ms
********** Factor found in step 2: 178357640554508817216078594799956611
Found probable prime factor of 36 digits: 178357640554508817216078594799956611
Composite cofactor 62499418145558072312736492552934933071254305845033425699567111879659015283831250138221824033030581849375941209496771 has 116 digits
software ソフトウェア
GMP-ECM 6.3

c116

name 名前Warut Roonguthai
date 日付June 1, 2011 00:08:09 UTC 2011 年 6 月 1 日 (水) 9 時 8 分 9 秒 (日本時間)
composite number 合成数
62499418145558072312736492552934933071254305845033425699567111879659015283831250138221824033030581849375941209496771<116>
prime factors 素因数
6162611459066359043085797804522505149<37>
10141709981343978502981072303095077611806193928602101568704733018991943854910079<80>
factorization results 素因数分解の結果
N = 62499418145558072312736492552934933071254305845033425699567111879659015283831250138221824033030581849375941209496771 (116 digits)
Divisors found:
r1=6162611459066359043085797804522505149 (pp37)
r2=10141709981343978502981072303095077611806193928602101568704733018991943854910079 (pp80)
Version: Msieve v. 1.48
Total time: 9.20 hours.
Factorization parameters were as follows:
n: 62499418145558072312736492552934933071254305845033425699567111879659015283831250138221824033030581849375941209496771
Y0: -29231971239923070980100
Y1: 1638041993651
c0: 70982395461786608210798205721
c1: 6445702813086826404527378
c2: -83754190007046238785
c3: -286084283603072
c4: 1731158198
c5: 2928
skew: 204140.14 
type: gnfs
Factor base limits: 3400000/3400000
Large primes per side: 3
Large prime bits: 27/27
Sieved algebraic special-q in [0, 0)
Total raw relations: 9341587
Relations: 1066614 relations
Pruned matrix : 581564 x 581793
Polynomial selection time: 0.00 hours.
Total sieving time: 8.72 hours.
Total relation processing time: 0.04 hours.
Matrix solve time: 0.40 hours.
time per square root: 0.03 hours.
Prototype def-par.txt line would be: gnfs,115,5,63,2000,2.6e-05,0.28,250,20,50000,3600,3400000,3400000,27,27,53,53,2.5,2.5,100000
total time: 9.20 hours.
Intel64 Family 6 Model 42 Stepping 7, GenuineIntel
Windows-7-6.1.7601-SP1
processors: 4, speed: 2.29GHz

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10181+419

c110

name 名前Sinkiti Sibata
date 日付November 8, 2009 04:00:11 UTC 2009 年 11 月 8 日 (日) 13 時 0 分 11 秒 (日本時間)
composite number 合成数
40305854419613099392933000322931607765920560992330095901788930477410295183773700750837580338887703146798804147<110>
prime factors 素因数
121710843248256603777008924948983385611121242357<48>
331160752353019654210539187583083132861767802689536904567422471<63>
factorization results 素因数分解の結果
Number: 74449_181
N=40305854419613099392933000322931607765920560992330095901788930477410295183773700750837580338887703146798804147
  ( 110 digits)
Divisors found:
 r1=121710843248256603777008924948983385611121242357 (pp48)
 r2=331160752353019654210539187583083132861767802689536904567422471 (pp63)
Version: Msieve-1.40
Total time: 21.25 hours.
Scaled time: 44.16 units (timescale=2.078).
Factorization parameters were as follows:
name: 74449_181
n: 40305854419613099392933000322931607765920560992330095901788930477410295183773700750837580338887703146798804147
skew: 33186.82
# norm 1.64e+15
c5: 30600
c4: 1047455254
c3: -78351538124717
c2: 129431081918751312
c1: 48327712299484053859320
c0: -514868110317796072713683808
# alpha -6.04
Y1: 654077347
Y0: -1056645576467103752827
# Murphy_E 9.67e-10
# M 15796330503120420793036355885019577620524107447618867199386924482341371764583299519964820756277157127611672118
type: gnfs
rlim: 3200000
alim: 3200000
lpbr: 27
lpba: 27
mfbr: 50
mfba: 50
rlambda: 2.6
alambda: 2.6
qintsize: 100000
Factor base limits: 3200000/3200000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 50/50
Sieved algebraic special-q in [1600000, 2300001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 394960 x 395208
Polynomial selection time: 1.51 hours.
Total sieving time: 18.66 hours.
Total relation processing time: 0.14 hours.
Matrix solve time: 0.54 hours.
Time per square root: 0.41 hours.
Prototype def-par.txt line would be:
gnfs,109,5,maxs1,maxskew,goodScore,efrac,j0,j1,eStepSize,maxTime,3200000,3200000,27,27,50,50,2.6,2.6,100000
total time: 21.25 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10183+419

c157

name 名前Rich Dickerson
date 日付November 9, 2013 05:41:51 UTC 2013 年 11 月 9 日 (土) 14 時 41 分 51 秒 (日本時間)
composite number 合成数
2926768865414218855407090900739689048785074833988620955841707669189401282941545914131327045312176225462850087387685232744016356802946446343050076976102855313<157>
prime factors 素因数
376545584531896151809222103006428614037<39>
composite cofactor 合成数の残り
7772681411342642444785293364384516976013206965180167890520081597486412067918752882840404902731331293192145959451777549<118>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1258665783
Step 1 took 28777ms
Step 2 took 9630ms
********** Factor found in step 2: 376545584531896151809222103006428614037
Found probable prime factor of 39 digits: 376545584531896151809222103006428614037
Composite cofactor 7772681411342642444785293364384516976013206965180167890520081597486412067918752882840404902731331293192145959451777549 has 118 digits
software ソフトウェア
GMP-ECM 6.4.4 [configured with GMP 5.1.1] [ECM]
execution environment 実行環境
Core-i5, 3.4 GHz. OpenSUSE

c118

name 名前Erik Branger
date 日付November 25, 2013 21:16:19 UTC 2013 年 11 月 26 日 (火) 6 時 16 分 19 秒 (日本時間)
composite number 合成数
7772681411342642444785293364384516976013206965180167890520081597486412067918752882840404902731331293192145959451777549<118>
prime factors 素因数
15925895367587492299701421971335774803921956880050679<53>
488053025085274946519853611194126855396092960864620335415430773531<66>
factorization results 素因数分解の結果
Number: 74449_183
N = 7772681411342642444785293364384516976013206965180167890520081597486412067918752882840404902731331293192145959451777549 (118 digits)
Divisors found:
r1=15925895367587492299701421971335774803921956880050679 (pp53)
r2=488053025085274946519853611194126855396092960864620335415430773531 (pp66)
Version: Msieve v. 1.51 (SVN 845)
Total time: 15.57 hours.
Factorization parameters were as follows:
# Murphy_E = 3.329e-10, selected by Erik Branger
n: 7772681411342642444785293364384516976013206965180167890520081597486412067918752882840404902731331293192145959451777549
Y0: -55233253819573540984206
Y1: 3207413758193
c0: 1214877080403063899035382664535
c1: 24920470678112253544879383
c2: -221610492304502954525
c3: -3277988560429359
c4: 9553014094
c5: 15120
skew: 177509.39
type: gnfs
# selected mechanically
rlim: 4600000
alim: 4600000
lpbr: 27
lpba: 27
mfbr: 51
mfba: 51
rlambda: 2.5
alambda: 2.5
Factor base limits: 4600000/4600000
Large primes per side: 3
Large prime bits: 27/27
Sieved algebraic special-q in [0, 0)
Total raw relations: 10262282
Relations: 813574 relations
Pruned matrix : 505401 x 505626
Polynomial selection time: 0.00 hours.
Total sieving time: 15.28 hours.
Total relation processing time: 0.05 hours.
Matrix solve time: 0.17 hours.
time per square root: 0.08 hours.
Prototype def-par.txt line would be: gnfs,117,5,63,2000,2.6e-05,0.28,250,20,50000,3600,4600000,4600000,27,27,51,51,2.5,2.5,100000
total time: 15.57 hours.
Intel64 Family 6 Model 60 Stepping 3, GenuineIntel
Windows-7-6.1.7601-SP1
processors: 8, speed: 3.50GHz
software ソフトウェア
GGNFS, Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 06:53:14 UTC 2011 年 5 月 24 日 (火) 15 時 53 分 14 秒 (日本時間)
403e6110Ignacio SantosMay 24, 2011 06:53:14 UTC 2011 年 5 月 24 日 (火) 15 時 53 分 14 秒 (日本時間)
4511e6862 / 443532Ignacio SantosMay 24, 2011 06:53:14 UTC 2011 年 5 月 24 日 (火) 15 時 53 分 14 秒 (日本時間)
230Ignacio SantosNovember 18, 2013 19:47:17 UTC 2013 年 11 月 19 日 (火) 4 時 47 分 17 秒 (日本時間)
600Serge BatalovNovember 20, 2013 01:03:04 UTC 2013 年 11 月 20 日 (水) 10 時 3 分 4 秒 (日本時間)

67×10184+419

c157

name 名前Jo Yeong Uk
date 日付June 30, 2014 11:43:35 UTC 2014 年 6 月 30 日 (月) 20 時 43 分 35 秒 (日本時間)
composite number 合成数
3323901115833039769248809998477987273013483331326107960002378787261282965696305233228924412489323784878056419511730825150158735864648649733236851750255506761<157>
prime factors 素因数
9669490466424504953620150239530916281473733<43>
343751423859888377597817828627121793904663742556813718362133048179380986736759851332545777621827570931214542760117<114>
factorization results 素因数分解の結果
GMP-ECM 6.4.4 [configured with GMP 6.0.0, --enable-asm-redc] [ECM]
Input number is 3323901115833039769248809998477987273013483331326107960002378787261282965696305233228924412489323784878056419511730825150158735864648649733236851750255506761 (157 digits)
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1695970908
Step 1 took 29586ms
Step 2 took 9772ms
********** Factor found in step 2: 9669490466424504953620150239530916281473733
Found probable prime factor of 43 digits: 9669490466424504953620150239530916281473733
Probable prime cofactor 343751423859888377597817828627121793904663742556813718362133048179380986736759851332545777621827570931214542760117 has 114 digits
execution environment 実行環境
Core i7-4930K

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 11:02:06 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 6 秒 (日本時間)
403e6110Ignacio SantosMay 24, 2011 11:02:06 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 6 秒 (日本時間)
4511e6932 / 443532Ignacio SantosMay 24, 2011 11:02:06 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 6 秒 (日本時間)
600Rich DickersonNovember 10, 2013 04:57:06 UTC 2013 年 11 月 10 日 (日) 13 時 57 分 6 秒 (日本時間)
300Serge BatalovMay 27, 2014 00:35:35 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 35 秒 (日本時間)

67×10185+419

c180

name 名前Sinkiti Sibata
date 日付December 7, 2009 23:28:42 UTC 2009 年 12 月 8 日 (火) 8 時 28 分 42 秒 (日本時間)
composite number 合成数
723923388160265401118926242255235289687668116350263524320530370044784926143066926285042348977966041078006202618809063909793527325352672244334300041177194511623454383048177749771667<180>
prime factors 素因数
677632651944004039691455516087438517717661638398255957<54>
1068312434596328427520500847735761708190001667063750632770663316658289322784604922836617494449649709779386669313247067392841031<127>
factorization results 素因数分解の結果
Number: 74449_185
N=723923388160265401118926242255235289687668116350263524320530370044784926143066926285042348977966041078006202618809063909793527325352672244334300041177194511623454383048177749771667
  ( 180 digits)
SNFS difficulty: 186 digits.
Divisors found:
 r1=677632651944004039691455516087438517717661638398255957 (pp54)
 r2=1068312434596328427520500847735761708190001667063750632770663316658289322784604922836617494449649709779386669313247067392841031 (pp127)
Version: Msieve v. 1.42
Total time: 13.34 hours.
Scaled time: 10.62 units (timescale=0.796).
Factorization parameters were as follows:
name: 74449_185
n: 723923388160265401118926242255235289687668116350263524320530370044784926143066926285042348977966041078006202618809063909793527325352672244334300041177194511623454383048177749771667
m: 10000000000000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 9100000
alim: 9100000
lpbr: 28
lpba: 28
mfbr: 54
mfba: 54
rlambda: 2.5
alambda: 2.5
Factor base limits: 9100000/9100000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 54/54
Sieved rational special-q in [4550000, 8050001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1862951 x 1863182
Total sieving time: 0.00 hours.
Total relation processing time: 0.23 hours.
Matrix solve time: 12.31 hours.
Time per square root: 0.81 hours.
Prototype def-par.txt line would be:
snfs,186.000,5,0,0,0,0,0,0,0,0,9100000,9100000,28,28,54,54,2.5,2.5,100000
total time: 13.34 hours.
 --------- CPU info (if available) ----------
CPU0: Intel(R) Core(TM)2 CPU          6300  @ 1.86GHz stepping 02
CPU1: Intel(R) Core(TM)2 CPU          6300  @ 1.86GHz stepping 02
Memory: 4005920k/4980736k available (3786k kernel code, 795360k absent, 179456k reserved, 2294k data, 1304k init)
Calibrating delay loop (skipped), value calculated using timer frequency.. 3721.33 BogoMIPS (lpj=1860666)
Calibrating delay using timer specific routine.. 3721.14 BogoMIPS (lpj=1860571)
Total of 2 processors activated (7442.47 BogoMIPS).

Total time: 9 days.

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
403e6237010Lionel DebrouxNovember 20, 2009 14:40:34 UTC 2009 年 11 月 20 日 (金) 23 時 40 分 34 秒 (日本時間)
50Lionel DebrouxNovember 20, 2009 15:24:21 UTC 2009 年 11 月 21 日 (土) 0 時 24 分 21 秒 (日本時間)
2310Wataru SakaiNovember 23, 2009 03:39:13 UTC 2009 年 11 月 23 日 (月) 12 時 39 分 13 秒 (日本時間)

67×10187+419

c137

name 名前LegionMammal978
date 日付January 23, 2017 11:41:16 UTC 2017 年 1 月 23 日 (月) 20 時 41 分 16 秒 (日本時間)
composite number 合成数
75888104559959142481652294063602178494663676552680444500541469067026542308479815665014477822665681341544889258958368005843692858103735837<137>
prime factors 素因数
23971137298892308161433537735569425410944626399323131137<56>
3165811601415585991198647079650180643544269273741348479837502467474762414087843101<82>
factorization results 素因数分解の結果
Sun Jan 22 21:10:46 2017  Msieve v. 1.53 (SVN Unversioned directory)
Sun Jan 22 21:10:46 2017  random seeds: c8ba5bfd 75d073b2
Sun Jan 22 21:10:46 2017  factoring 75888104559959142481652294063602178494663676552680444500541469067026542308479815665014477822665681341544889258958368005843692858103735837 (137 digits)
Sun Jan 22 21:10:46 2017  no P-1/P+1/ECM available, skipping
Sun Jan 22 21:10:46 2017  commencing number field sieve (137-digit input)
Sun Jan 22 21:10:46 2017  R0: -10000000000000000000000000000000000000
Sun Jan 22 21:10:46 2017  R1: 1
Sun Jan 22 21:10:46 2017  A0: 41
Sun Jan 22 21:10:46 2017  A1: 0
Sun Jan 22 21:10:46 2017  A2: 0
Sun Jan 22 21:10:46 2017  A3: 0
Sun Jan 22 21:10:46 2017  A4: 0
Sun Jan 22 21:10:46 2017  A5: 6700
Sun Jan 22 21:10:46 2017  skew 0.36, size 1.623e-13, alpha 0.747, combined = 2.845e-11 rroots = 1
Sun Jan 22 21:10:46 2017  
Sun Jan 22 21:10:46 2017  commencing relation filtering
Sun Jan 22 21:10:46 2017  estimated available RAM is 15929.4 MB
Sun Jan 22 21:10:46 2017  commencing duplicate removal, pass 1
Sun Jan 22 21:13:37 2017  found 4130954 hash collisions in 23563459 relations
Sun Jan 22 21:13:56 2017  added 189 free relations
Sun Jan 22 21:13:56 2017  commencing duplicate removal, pass 2
Sun Jan 22 21:14:03 2017  found 3965709 duplicates and 19597939 unique relations
Sun Jan 22 21:14:03 2017  memory use: 106.6 MB
Sun Jan 22 21:14:03 2017  reading ideals above 720000
Sun Jan 22 21:14:03 2017  commencing singleton removal, initial pass
Sun Jan 22 21:16:03 2017  memory use: 689.0 MB
Sun Jan 22 21:16:03 2017  reading all ideals from disk
Sun Jan 22 21:16:03 2017  memory use: 633.4 MB
Sun Jan 22 21:16:04 2017  keeping 21674211 ideals with weight <= 200, target excess is 115758
Sun Jan 22 21:16:05 2017  commencing in-memory singleton removal
Sun Jan 22 21:16:06 2017  begin with 19597939 relations and 21674211 unique ideals
Sun Jan 22 21:16:14 2017  reduce to 8321354 relations and 8163056 ideals in 18 passes
Sun Jan 22 21:16:14 2017  max relations containing the same ideal: 113
Sun Jan 22 21:16:16 2017  removing 208222 relations and 196214 ideals in 12009 cliques
Sun Jan 22 21:16:16 2017  commencing in-memory singleton removal
Sun Jan 22 21:16:17 2017  begin with 8113132 relations and 8163056 unique ideals
Sun Jan 22 21:16:20 2017  reduce to 8108787 relations and 7962483 ideals in 8 passes
Sun Jan 22 21:16:20 2017  max relations containing the same ideal: 110
Sun Jan 22 21:16:22 2017  removing 150110 relations and 138101 ideals in 12009 cliques
Sun Jan 22 21:16:22 2017  commencing in-memory singleton removal
Sun Jan 22 21:16:22 2017  begin with 7958677 relations and 7962483 unique ideals
Sun Jan 22 21:16:25 2017  reduce to 7956301 relations and 7821999 ideals in 7 passes
Sun Jan 22 21:16:25 2017  max relations containing the same ideal: 109
Sun Jan 22 21:16:26 2017  relations with 0 large ideals: 2785
Sun Jan 22 21:16:26 2017  relations with 1 large ideals: 727
Sun Jan 22 21:16:26 2017  relations with 2 large ideals: 13767
Sun Jan 22 21:16:26 2017  relations with 3 large ideals: 114353
Sun Jan 22 21:16:26 2017  relations with 4 large ideals: 520826
Sun Jan 22 21:16:26 2017  relations with 5 large ideals: 1379567
Sun Jan 22 21:16:26 2017  relations with 6 large ideals: 2283811
Sun Jan 22 21:16:26 2017  relations with 7+ large ideals: 3640465
Sun Jan 22 21:16:26 2017  commencing 2-way merge
Sun Jan 22 21:16:30 2017  reduce to 4723636 relation sets and 4589334 unique ideals
Sun Jan 22 21:16:30 2017  commencing full merge
Sun Jan 22 21:17:20 2017  memory use: 552.5 MB
Sun Jan 22 21:17:21 2017  found 2425526 cycles, need 2417534
Sun Jan 22 21:17:21 2017  weight of 2417534 cycles is about 169337748 (70.05/cycle)
Sun Jan 22 21:17:21 2017  distribution of cycle lengths:
Sun Jan 22 21:17:21 2017  1 relations: 350548
Sun Jan 22 21:17:21 2017  2 relations: 326693
Sun Jan 22 21:17:21 2017  3 relations: 301181
Sun Jan 22 21:17:21 2017  4 relations: 257264
Sun Jan 22 21:17:21 2017  5 relations: 217639
Sun Jan 22 21:17:21 2017  6 relations: 176960
Sun Jan 22 21:17:21 2017  7 relations: 148436
Sun Jan 22 21:17:21 2017  8 relations: 120115
Sun Jan 22 21:17:21 2017  9 relations: 97570
Sun Jan 22 21:17:21 2017  10+ relations: 421128
Sun Jan 22 21:17:21 2017  heaviest cycle: 28 relations
Sun Jan 22 21:17:22 2017  commencing cycle optimization
Sun Jan 22 21:17:24 2017  start with 13874589 relations
Sun Jan 22 21:17:38 2017  pruned 308809 relations
Sun Jan 22 21:17:38 2017  memory use: 462.0 MB
Sun Jan 22 21:17:38 2017  distribution of cycle lengths:
Sun Jan 22 21:17:38 2017  1 relations: 350548
Sun Jan 22 21:17:38 2017  2 relations: 333435
Sun Jan 22 21:17:38 2017  3 relations: 311083
Sun Jan 22 21:17:38 2017  4 relations: 262282
Sun Jan 22 21:17:38 2017  5 relations: 220855
Sun Jan 22 21:17:38 2017  6 relations: 178087
Sun Jan 22 21:17:38 2017  7 relations: 148047
Sun Jan 22 21:17:38 2017  8 relations: 118702
Sun Jan 22 21:17:38 2017  9 relations: 95257
Sun Jan 22 21:17:38 2017  10+ relations: 399238
Sun Jan 22 21:17:38 2017  heaviest cycle: 28 relations
Sun Jan 22 21:17:40 2017  RelProcTime: 414
Sun Jan 22 21:17:41 2017  elapsed time 00:06:55
Sun Jan 22 21:17:41 2017 LatSieveTime: 1162.66
Sun Jan 22 21:17:41 2017 -> Running matrix solving step ...
Sun Jan 22 21:17:41 2017 -> ./msieve -s 74449_187/74449_187.dat -l 74449_187/74449_187.log -i 74449_187/74449_187.ini -nf 74449_187/74449_187.fb -t 6 -nc2
Sun Jan 22 21:17:41 2017  
Sun Jan 22 21:17:41 2017  
Sun Jan 22 21:17:41 2017  Msieve v. 1.53 (SVN Unversioned directory)
Sun Jan 22 21:17:41 2017  random seeds: e3a3c1f8 3d650e44
Sun Jan 22 21:17:41 2017  factoring 75888104559959142481652294063602178494663676552680444500541469067026542308479815665014477822665681341544889258958368005843692858103735837 (137 digits)
Sun Jan 22 21:17:41 2017  no P-1/P+1/ECM available, skipping
Sun Jan 22 21:17:41 2017  commencing number field sieve (137-digit input)
Sun Jan 22 21:17:41 2017  R0: -10000000000000000000000000000000000000
Sun Jan 22 21:17:41 2017  R1: 1
Sun Jan 22 21:17:41 2017  A0: 41
Sun Jan 22 21:17:41 2017  A1: 0
Sun Jan 22 21:17:41 2017  A2: 0
Sun Jan 22 21:17:41 2017  A3: 0
Sun Jan 22 21:17:41 2017  A4: 0
Sun Jan 22 21:17:41 2017  A5: 6700
Sun Jan 22 21:17:41 2017  skew 0.36, size 1.623e-13, alpha 0.747, combined = 2.845e-11 rroots = 1
Sun Jan 22 21:17:41 2017  
Sun Jan 22 21:17:41 2017  commencing linear algebra
Sun Jan 22 21:17:41 2017  read 2417534 cycles
Sun Jan 22 21:17:44 2017  cycles contain 7776563 unique relations
Sun Jan 22 21:18:21 2017  read 7776563 relations
Sun Jan 22 21:18:26 2017  using 20 quadratic characters above 4294917295
Sun Jan 22 21:18:56 2017  building initial matrix
Sun Jan 22 21:19:42 2017  memory use: 937.3 MB
Sun Jan 22 21:19:42 2017  read 2417534 cycles
Sun Jan 22 21:19:43 2017  matrix is 2417357 x 2417534 (725.6 MB) with weight 212625233 (87.95/col)
Sun Jan 22 21:19:43 2017  sparse part has weight 163612569 (67.68/col)
Sun Jan 22 21:19:56 2017  filtering completed in 2 passes
Sun Jan 22 21:19:57 2017  matrix is 2415308 x 2415483 (725.4 MB) with weight 212551800 (88.00/col)
Sun Jan 22 21:19:57 2017  sparse part has weight 163585184 (67.72/col)
Sun Jan 22 21:20:01 2017  matrix starts at (0, 0)
Sun Jan 22 21:20:02 2017  matrix is 2415308 x 2415483 (725.4 MB) with weight 212551800 (88.00/col)
Sun Jan 22 21:20:02 2017  sparse part has weight 163585184 (67.72/col)
Sun Jan 22 21:20:02 2017  saving the first 48 matrix rows for later
Sun Jan 22 21:20:02 2017  matrix includes 64 packed rows
Sun Jan 22 21:20:02 2017  matrix is 2415260 x 2415483 (690.8 MB) with weight 170654129 (70.65/col)
Sun Jan 22 21:20:02 2017  sparse part has weight 156928988 (64.97/col)
Sun Jan 22 21:20:02 2017  using block size 8192 and superblock size 786432 for processor cache size 8192 kB
Sun Jan 22 21:20:08 2017  commencing Lanczos iteration (6 threads)
Sun Jan 22 21:20:08 2017  memory use: 557.8 MB
Sun Jan 22 21:20:14 2017  linear algebra at 0.1%, ETA 2h38m
Sun Jan 22 21:20:16 2017  checkpointing every 920000 dimensions
Sun Jan 22 23:51:02 2017  lanczos halted after 38195 iterations (dim = 2415256)
Sun Jan 22 23:51:04 2017  recovered 39 nontrivial dependencies
Sun Jan 22 23:51:04 2017  BLanczosTime: 9203
Sun Jan 22 23:51:04 2017  elapsed time 02:33:23
Sun Jan 22 23:51:04 2017 -> Running square root step ...
Sun Jan 22 23:51:04 2017 -> ./msieve -s 74449_187/74449_187.dat -l 74449_187/74449_187.log -i 74449_187/74449_187.ini -nf 74449_187/74449_187.fb -t 6 -nc3
Sun Jan 22 23:51:04 2017  
Sun Jan 22 23:51:04 2017  
Sun Jan 22 23:51:04 2017  Msieve v. 1.53 (SVN Unversioned directory)
Sun Jan 22 23:51:04 2017  random seeds: b658ef2b f47063f1
Sun Jan 22 23:51:04 2017  factoring 75888104559959142481652294063602178494663676552680444500541469067026542308479815665014477822665681341544889258958368005843692858103735837 (137 digits)
Sun Jan 22 23:51:05 2017  no P-1/P+1/ECM available, skipping
Sun Jan 22 23:51:05 2017  commencing number field sieve (137-digit input)
Sun Jan 22 23:51:05 2017  R0: -10000000000000000000000000000000000000
Sun Jan 22 23:51:05 2017  R1: 1
Sun Jan 22 23:51:05 2017  A0: 41
Sun Jan 22 23:51:05 2017  A1: 0
Sun Jan 22 23:51:05 2017  A2: 0
Sun Jan 22 23:51:05 2017  A3: 0
Sun Jan 22 23:51:05 2017  A4: 0
Sun Jan 22 23:51:05 2017  A5: 6700
Sun Jan 22 23:51:05 2017  skew 0.36, size 1.623e-13, alpha 0.747, combined = 2.845e-11 rroots = 1
Sun Jan 22 23:51:05 2017  
Sun Jan 22 23:51:05 2017  commencing square root phase
Sun Jan 22 23:51:05 2017  reading relations for dependency 1
Sun Jan 22 23:51:05 2017  read 1207509 cycles
Sun Jan 22 23:51:06 2017  cycles contain 3889120 unique relations
Sun Jan 22 23:51:25 2017  read 3889120 relations
Sun Jan 22 23:51:37 2017  multiplying 3889120 relations
Sun Jan 22 23:53:50 2017  multiply complete, coefficients have about 135.00 million bits
Sun Jan 22 23:53:50 2017  initial square root is modulo 69991
Sun Jan 22 23:56:42 2017  GCD is N, no factor found
Sun Jan 22 23:56:42 2017  reading relations for dependency 2
Sun Jan 22 23:56:42 2017  read 1206734 cycles
Sun Jan 22 23:56:43 2017  cycles contain 3886508 unique relations
Sun Jan 22 23:57:02 2017  read 3886508 relations
Sun Jan 22 23:57:14 2017  multiplying 3886508 relations
Sun Jan 22 23:59:26 2017  multiply complete, coefficients have about 134.90 million bits
Sun Jan 22 23:59:27 2017  initial square root is modulo 69431
Mon Jan 23 00:02:19 2017  GCD is 1, no factor found
Mon Jan 23 00:02:19 2017  reading relations for dependency 3
Mon Jan 23 00:02:19 2017  read 1208071 cycles
Mon Jan 23 00:02:20 2017  cycles contain 3889772 unique relations
Mon Jan 23 00:02:39 2017  read 3889772 relations
Mon Jan 23 00:02:50 2017  multiplying 3889772 relations
Mon Jan 23 00:05:03 2017  multiply complete, coefficients have about 135.02 million bits
Mon Jan 23 00:05:04 2017  initial square root is modulo 70111
Mon Jan 23 00:07:56 2017  GCD is 1, no factor found
Mon Jan 23 00:07:56 2017  reading relations for dependency 4
Mon Jan 23 00:07:56 2017  read 1206586 cycles
Mon Jan 23 00:07:57 2017  cycles contain 3885154 unique relations
Mon Jan 23 00:08:16 2017  read 3885154 relations
Mon Jan 23 00:08:27 2017  multiplying 3885154 relations
Mon Jan 23 00:10:40 2017  multiply complete, coefficients have about 134.86 million bits
Mon Jan 23 00:10:40 2017  initial square root is modulo 69191
Mon Jan 23 00:13:32 2017  sqrtTime: 1347
Mon Jan 23 00:13:32 2017  p56 factor: 23971137298892308161433537735569425410944626399323131137
Mon Jan 23 00:13:32 2017  p82 factor: 3165811601415585991198647079650180643544269273741348479837502467474762414087843101
Mon Jan 23 00:13:32 2017  elapsed time 00:22:28
software ソフトウェア
GGNFS/Msieve v1.53
execution environment 実行環境
64-bit Ubuntu 16.04.1 LTS, Core i7-2600K 3.4GHz

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 11:02:25 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 25 秒 (日本時間)
403e61910110Ignacio SantosMay 24, 2011 11:02:25 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 25 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:15 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 15 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:01:54 UTC 2014 年 3 月 7 日 (金) 18 時 1 分 54 秒 (日本時間)
4511e61432 / 403732Ignacio SantosMay 24, 2011 11:02:25 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 25 秒 (日本時間)
300Rich DickersonApril 10, 2014 04:32:39 UTC 2014 年 4 月 10 日 (木) 13 時 32 分 39 秒 (日本時間)
800Rich DickersonApril 10, 2014 14:25:28 UTC 2014 年 4 月 10 日 (木) 23 時 25 分 28 秒 (日本時間)
300Serge BatalovMay 27, 2014 00:35:36 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 36 秒 (日本時間)

67×10188+419

c168

name 名前Dmitry Domanov
date 日付March 11, 2014 05:52:36 UTC 2014 年 3 月 11 日 (火) 14 時 52 分 36 秒 (日本時間)
composite number 合成数
672253237659761367581388069843579382235987693670191823898078105892015293825822582428888950444831363407881397603418011409760005175445299476633024515065525157702419574583<168>
prime factors 素因数
576666810007314760524622834374526345241<39>
1165756769756237810843775300703576431766271066750796480889696149302109551777526591836881917908229730980326487041457085941887808463<130>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2008729080
Step 1 took 19532ms
Step 2 took 8224ms
********** Factor found in step 2: 576666810007314760524622834374526345241
Found probable prime factor of 39 digits: 576666810007314760524622834374526345241

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 11:02:47 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 47 秒 (日本時間)
403e61910 / 2117110Ignacio SantosMay 24, 2011 11:02:47 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 47 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:15 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 15 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:02:09 UTC 2014 年 3 月 7 日 (金) 18 時 2 分 9 秒 (日本時間)
4511e632 / 4037Ignacio SantosMay 24, 2011 11:02:47 UTC 2011 年 5 月 24 日 (火) 20 時 2 分 47 秒 (日本時間)

67×10189+419

c184

name 名前Robert Backstrom
date 日付March 11, 2010 19:59:55 UTC 2010 年 3 月 12 日 (金) 4 時 59 分 55 秒 (日本時間)
composite number 合成数
2853730671458548986991630774614523810953717216331398035415138376761364098594435421118433272898132591056689189416543690041574596583641419115114341534231202188564385637147974752065110719<184>
prime factors 素因数
65937777287549972104672719741339570638626702775829277<53>
19835681892166924316837328669467073777590817772748193389809<59>
2181883433698365572781691249645021250135008753987862425086247068666593083<73>
factorization results 素因数分解の結果
Number: n
N=2853730671458548986991630774614523810953717216331398035415138376761364098594435421118433272898132591056689189416543690041574596583641419115114341534231202188564385637147974752065110719
  ( 184 digits)
SNFS difficulty: 190 digits.
Divisors found:

Fri Mar 12 05:28:43 2010  prp53 factor: 65937777287549972104672719741339570638626702775829277
Fri Mar 12 05:28:43 2010  prp59 factor: 19835681892166924316837328669467073777590817772748193389809
Fri Mar 12 05:28:43 2010  prp73 factor: 2181883433698365572781691249645021250135008753987862425086247068666593083
Fri Mar 12 05:28:43 2010  elapsed time 06:47:55 (Msieve 1.42 - dependency 3)

Version: 
Total time: 15.85 hours.
Scaled time: 13.33 units (timescale=0.841).
Factorization parameters were as follows:
name: KA_7_4_188_9
n: 2853730671458548986991630774614523810953717216331398035415138376761364098594435421118433272898132591056689189416543690041574596583641419115114341534231202188564385637147974752065110719
m: 10000000000000000000000000000000000000
deg: 5
c5: 670000
c0: 41
skew: 0.14
type: snfs
lss: 1
rlim: 10600000
alim: 10600000
lpbr: 28
lpba: 28
mfbr: 56
mfba: 56
rlambda: 2.5
alambda: 2.5
qintsize: 100000
Factor base limits: 10600000/10600000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 56/56
Sieved  special-q in [100000, 10134653)
Primes: , , 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 4341976 hash collisions in 30982875 relations
Msieve: matrix is 1551193 x 1551419 (415.3 MB)

Total sieving time: 15.85 hours.
Total relation processing time: 0.00 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,190,5,0,0,0,0,0,0,0,0,10600000,10600000,28,28,56,56,2.5,2.5,100000
total time: 15.85 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
754Wataru SakaiDecember 9, 2009 04:24:58 UTC 2009 年 12 月 9 日 (水) 13 時 24 分 58 秒 (日本時間)

67×10190+419

c149

name 名前funecm
date 日付October 31, 2018 07:02:48 UTC 2018 年 10 月 31 日 (水) 16 時 2 分 48 秒 (日本時間)
composite number 合成数
59939488693804941546023909131682793564252834822621739154444596546366296492688993378956153178308080443521097009460181915375149360190082661163245336273<149>
prime factors 素因数
27398648344264692824753967953032448398690828627559<50>
2187680499441570489429525867992857397549521074864563434728237528202512412857407894608675086888599047<100>
factorization results 素因数分解の結果
Stage1: d = 48890900779200077330746148530666943138852345109745519465159957068470770639659142831648123884761001613160925799062739224574598748325701245071950687847
Stage1 time: 604.643878 seconds
Stage2 time: 240.691752 seconds
Stage2 gcd: -2237705646412190105
total time: 845.336 seconds
Y=44722292921814971551711615530769912224853783400259844835352541911306889263866376956026094371810377770799151530549912549317174234482791663335356983711
--------------------------------------------------
@ probable prime factor found: 27398648344264692824753967953032448398690828627559 digits: 50 cofactor: 2187680499441570489429525867992857397549521074864563434728237528202512412857407894608675086888599047
software ソフトウェア
g\W_ECM×í°éà’(D_
execution environment 実行環境
Intel Xeon E5-2640
Red Hat Enterprise Linux Server release 6.3

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 11:14:47 UTC 2011 年 5 月 24 日 (火) 20 時 14 分 47 秒 (日本時間)
403e61910110Ignacio SantosMay 24, 2011 11:14:47 UTC 2011 年 5 月 24 日 (火) 20 時 14 分 47 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:16 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 16 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:02:19 UTC 2014 年 3 月 7 日 (金) 18 時 2 分 19 秒 (日本時間)
4511e6732 / 403732Ignacio SantosMay 24, 2011 11:14:47 UTC 2011 年 5 月 24 日 (火) 20 時 14 分 47 秒 (日本時間)
400Rich DickersonMay 25, 2014 22:24:56 UTC 2014 年 5 月 26 日 (月) 7 時 24 分 56 秒 (日本時間)
300Serge BatalovMay 27, 2014 00:35:37 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 37 秒 (日本時間)

67×10193+419

c161

name 名前Ignacio Santos
date 日付May 24, 2011 11:14:16 UTC 2011 年 5 月 24 日 (火) 20 時 14 分 16 秒 (日本時間)
composite number 合成数
19802700684951422105542655036875788200442464643342101000002337535059367454381103026802829635234976613548069671524197788468539696544136447226477720464174640809437<161>
prime factors 素因数
12818712518610850199157844019459893<35>
1544827583597094276331584946087282189016039810703961441810811074724364178862365161979473919085020013695395632860162414013292809<127>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=3541297710
Step 1 took 24617ms
Step 2 took 13666ms
********** Factor found in step 2: 12818712518610850199157844019459893
Found probable prime factor of 35 digits: 12818712518610850199157844019459893
Probable prime cofactor 1544827583597094276331584946087282189016039810703961441810811074724364178862365161979473919085020013695395632860162414013292809 has 127 digits
software ソフトウェア
GMP-ECM 6.3

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10194+419

c153

name 名前Serge Batalov
date 日付January 9, 2014 05:12:46 UTC 2014 年 1 月 9 日 (木) 14 時 12 分 46 秒 (日本時間)
composite number 合成数
221403334451309158866168847081454447673407030507033584685097762335150825692856624803439152642119699279321032898847982719806411474073885130464364808434833<153>
prime factors 素因数
232303737229285765323564060798387445609<39>
953076937512986215268096014849135159066558654905025335916799926838606150876621752280911808568732579181013546069737<114>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2610771839
Step 1 took 10043ms
Step 2 took 4977ms
********** Factor found in step 2: 232303737229285765323564060798387445609
Found probable prime factor of 39 digits: 232303737229285765323564060798387445609
Probable prime cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 15:25:43 UTC 2011 年 5 月 25 日 (水) 0 時 25 分 43 秒 (日本時間)
403e6410 / 2117110Ignacio SantosMay 24, 2011 15:25:43 UTC 2011 年 5 月 25 日 (水) 0 時 25 分 43 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:17 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 17 秒 (日本時間)
4511e632 / 4369Ignacio SantosMay 24, 2011 15:25:43 UTC 2011 年 5 月 25 日 (水) 0 時 25 分 43 秒 (日本時間)

67×10195+419

c182

name 名前Bob Backstrom
date 日付February 27, 2021 12:44:56 UTC 2021 年 2 月 27 日 (土) 21 時 44 分 56 秒 (日本時間)
composite number 合成数
19394186535960270874431814671937226451957648237127878004368236276898914383616302880239127354378841872661704351685716735950993079275961193867321089052955848796187255110532434457286331<182>
prime factors 素因数
1276857044529637073849602015200391491074804659<46>
15189003827053023903575727632902995591303260578076094118128384638909892980522451852848043058448755510280081071911383161413544419950011609<137>
factorization results 素因数分解の結果
Number: n
N=19394186535960270874431814671937226451957648237127878004368236276898914383616302880239127354378841872661704351685716735950993079275961193867321089052955848796187255110532434457286331  ( 182 digits)
SNFS difficulty: 196 digits.
Divisors found:

Sat Feb 27 23:40:38 2021  p46 factor: 1276857044529637073849602015200391491074804659
Sat Feb 27 23:40:38 2021  p137 factor: 15189003827053023903575727632902995591303260578076094118128384638909892980522451852848043058448755510280081071911383161413544419950011609
Sat Feb 27 23:40:38 2021  elapsed time 01:08:06 (Msieve 1.54 - dependency 1)

Version: 
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.332).
Factorization parameters were as follows:
#
# N = 67x10^195+41 = 74(194)9
#
n: 19394186535960270874431814671937226451957648237127878004368236276898914383616302880239127354378841872661704351685716735950993079275961193867321089052955848796187255110532434457286331
m: 1000000000000000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
# Murphy_E = 2.095e-11
type: snfs
lss: 1
rlim: 13400000
alim: 13400000
lpbr: 28
lpba: 28
mfbr: 55
mfba: 55
rlambda: 2.5
alambda: 2.5
Factor base limits: 13400000/13400000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 55/55
Sieved  special-q in [100000, 19500000)
Primes: , , 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 3595236 hash collisions in 28118872 relations (26048142 unique)
Msieve: matrix is 1721010 x 1721235 (598.7 MB)

Sieving start time: 2021/02/27 16:53:44
Sieving end time  : 2021/02/27 22:29:28

Total sieving time: 5hrs 35min 44secs.

Total relation processing time: 0hrs 57min 58sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 2min 9sec.

Prototype def-par.txt line would be:
snfs,196,5,0,0,0,0,0,0,0,0,13400000,13400000,28,28,55,55,2.5,2.5,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.116873] smpboot: CPU0: AMD Ryzen 7 2700 Eight-Core Processor (family: 0x17, model: 0x8, stepping: 0x2)
[    0.000000] Memory: 16241916K/16727236K available (14339K kernel code, 2400K rwdata, 4964K rodata, 2732K init, 4968K bss, 485320K reserved, 0K cma-reserved)
[    0.153556] x86/mm: Memory block size: 128MB
[    0.000005] Calibrating delay loop (skipped), value calculated using timer frequency.. 6399.16 BogoMIPS (lpj=12798332)
[    0.152039] smpboot: Total of 16 processors activated (102386.65 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 15:26:05 UTC 2011 年 5 月 25 日 (水) 0 時 26 分 5 秒 (日本時間)
403e63210110Ignacio SantosMay 24, 2011 15:26:05 UTC 2011 年 5 月 25 日 (水) 0 時 26 分 5 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:17 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 17 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:02:31 UTC 2014 年 3 月 7 日 (金) 18 時 2 分 31 秒 (日本時間)
1300Serge BatalovMay 26, 2014 18:07:17 UTC 2014 年 5 月 27 日 (火) 3 時 7 分 17 秒 (日本時間)
4511e632 / 3750Ignacio SantosMay 24, 2011 15:26:05 UTC 2011 年 5 月 25 日 (水) 0 時 26 分 5 秒 (日本時間)

67×10196+419

c180

name 名前Dmitry Domanov
date 日付March 11, 2014 05:55:40 UTC 2014 年 3 月 11 日 (火) 14 時 55 分 40 秒 (日本時間)
composite number 合成数
903298845670042318972661946302678274304716899799730829347214374816701850392818369534703364757956330906235444196532922275834888054051527662583734192852384816375756941748810987195609<180>
prime factors 素因数
12624950908551942781065107493375480526337<41>
71548701631636596429013128093722967439140915775167437871100567137169452210202541455318718740646903619194396550101977671046153240128306071257<140>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1999926116
Step 1 took 22788ms
Step 2 took 8924ms
********** Factor found in step 2: 12624950908551942781065107493375480526337
Found probable prime factor of 41 digits: 12624950908551942781065107493375480526337

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6450150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
300Ignacio SantosMay 24, 2011 17:46:22 UTC 2011 年 5 月 25 日 (水) 2 時 46 分 22 秒 (日本時間)
403e61910 / 2117110Ignacio SantosMay 24, 2011 17:46:22 UTC 2011 年 5 月 25 日 (水) 2 時 46 分 22 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:18 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 18 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:11:21 UTC 2014 年 3 月 7 日 (金) 18 時 11 分 21 秒 (日本時間)
4511e632 / 4037Ignacio SantosMay 24, 2011 17:46:22 UTC 2011 年 5 月 25 日 (水) 2 時 46 分 22 秒 (日本時間)

67×10197+419

c195

name 名前Wataru Sakai
date 日付November 23, 2009 03:37:30 UTC 2009 年 11 月 23 日 (月) 12 時 37 分 30 秒 (日本時間)
composite number 合成数
118712237991459806162405428870107549743971367316926238948245007884618791970091603323942663760874572547352008363011392831198284873934690550860220769326175162564893070394585304488031325856234164319<195>
prime factors 素因数
14804814301257493957368027068209<32>
composite cofactor 合成数の残り
8018488822340487237390691124028521224201676513048994685760860292500214647027078234420861913727315979617472630756131310269280591852145065737118488621600044708379791<163>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2933211590
Step 1 took 75324ms
Step 2 took 22413ms
********** Factor found in step 2: 14804814301257493957368027068209
Found probable prime factor of 32 digits: 14804814301257493957368027068209
Composite cofactor 8018488822340487237390691124028521224201676513048994685760860292500214647027078234420861913727315979617472630756131310269280591852145065737118488621600044708379791 has 163 digits
software ソフトウェア
GMP-ECM 6.2.1

c163

name 名前Eric Jeancolas
date 日付September 28, 2021 18:39:49 UTC 2021 年 9 月 29 日 (水) 3 時 39 分 49 秒 (日本時間)
composite number 合成数
8018488822340487237390691124028521224201676513048994685760860292500214647027078234420861913727315979617472630756131310269280591852145065737118488621600044708379791<163>
prime factors 素因数
173045216436419734666630291156564088776590066867538606900987802126795815434869311<81>
46337535283944933696784914594901250406915568600827534627617679861410884245716789681<83>
factorization results 素因数分解の結果
8018488822340487237390691124028521224201676513048994685760860292500214647027078234420861913727315979617472630756131310269280591852145065737118488621600044708379791=173045216436419734666630291156564088776590066867538606900987802126795815434869311*46337535283944933696784914594901250406915568600827534627617679861410884245716789681

cado polynomial
n: 8018488822340487237390691124028521224201676513048994685760860292500214647027078234420861913727315979617472630756131310269280591852145065737118488621600044708379791
skew: 1.35
type: snfs
c0: 410
c6: 67
Y0: 1000000000000000000000000000000000
Y1: -1
# f(x) = 67*x^6+410
# g(x) = -x+1000000000000000000000000000000000

cado parameters (extracts)
tasks.lim0 = 15000000
tasks.lim1 = 15000000
tasks.lpb0 = 28
tasks.lpb1 = 28
tasks.sieve.mfb0 = 55
tasks.sieve.mfb1 = 55
tasks.sieve.lambda0 = 2.5
tasks.sieve.lambda1 = 2.5
tasks.I = 12
tasks.linalg.m = 64
tasks.linalg.n = 64
tasks.linalg.characters.nchar = 50

cado log (extracts)
Info:Square Root: Factors: 46337535283944933696784914594901250406915568600827534627617679861410884245716789681 173045216436419734666630291156564088776590066867538606900987802126795815434869311
Info:Square Root: Total cpu/real time for sqrt: 2343.5/280.811
Info:Filtering - Merging: Merged matrix has 3257946 rows and total weight 556221924 (170.7 entries per row on average)
Info:Filtering - Merging: Total cpu/real time for merge: 1452.88/274.321
Info:Filtering - Merging: Total cpu/real time for replay: 150.2/119.392
Info:Generate Factor Base: Total cpu/real time for makefb: 12.04/1.76863
Info:Filtering - Duplicate Removal, removal pass: Total cpu/real time for dup2: 1364.33/981.271
Info:Filtering - Duplicate Removal, removal pass: Aggregate statistics:
Info:Filtering - Duplicate Removal, removal pass: CPU time for dup2: 759.5999999999999s
Info:Quadratic Characters: Total cpu/real time for characters: 122.4/31.9027
Info:Square Root: Total cpu/real time for sqrt: 2343.5/280.811
Info:Linear Algebra: Total cpu/real time for bwc: 309067/63132.9
Info:Linear Algebra: Aggregate statistics:
Info:Linear Algebra: Krylov: CPU time 203840.41, WCT time 43512.24, iteration CPU time 0.33, COMM 0.01, cpu-wait 0.09, comm-wait 0.0 (101888 iterations)
Info:Linear Algebra: Lingen CPU time 2136.04, WCT time 188.28
Info:Linear Algebra: Mksol: CPU time 101687.59,  WCT time 19049.98, iteration CPU time 0.33, COMM 0.01, cpu-wait 0.03, comm-wait 0.0 (51200 iterations)
Info:Filtering - Singleton removal: Total cpu/real time for purge: 1066.23/825.748
Info:Lattice Sieving: Aggregate statistics:
Info:Lattice Sieving: Total number of relations: 32118939
Info:Lattice Sieving: Average J: 1893.63 for 6598651 special-q, max bucket fill -bkmult 1.0,1s:1.116260
Info:Lattice Sieving: Total time: 2.81608e+06s
Info:Generate Free Relations: Total cpu/real time for freerel: 216.03/20.523
Info:Filtering - Duplicate Removal, splitting pass: Total cpu/real time for dup1: 326.45/181.025
Info:Filtering - Duplicate Removal, splitting pass: Aggregate statistics:
Info:Filtering - Duplicate Removal, splitting pass: CPU time for dup1: 179.6s
Info:HTTP server: Shutting down HTTP server
Info:Complete Factorization / Discrete logarithm: Total cpu/elapsed time for entire factorization: 5.85115e+06/629050
Info:root: Cleaning up computation data in /tmp/cado.9p6o4skg
46337535283944933696784914594901250406915568600827534627617679861410884245716789681 173045216436419734666630291156564088776590066867538606900987802126795815434869311
software ソフトウェア
cado-nfs-3.0.0
execution environment 実行環境
Linux Ubuntu 20.04.1 LTS [5.4.0-72-generic|libc 2.31 (Ubuntu GLIBC 2.31-0ubuntu9.3)]
GenuineIntel Intel(R) Core(TM) i5-3470S CPU @ 2.90GHz [Family 6 Model 58 Stepping 9] (4 processeurs)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6150Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)
403e62310Wataru SakaiNovember 23, 2009 03:37:09 UTC 2009 年 11 月 23 日 (月) 12 時 37 分 9 秒 (日本時間)
4511e60--
5043e61140yoyo@homeFebruary 24, 2010 03:15:12 UTC 2010 年 2 月 24 日 (水) 12 時 15 分 12 秒 (日本時間)
5511e72635 / 17344yoyo@homeNovember 24, 2010 23:35:23 UTC 2010 年 11 月 25 日 (木) 8 時 35 分 23 秒 (日本時間)

67×10200+419

c190

name 名前matsui
date 日付December 28, 2010 22:51:48 UTC 2010 年 12 月 29 日 (水) 7 時 51 分 48 秒 (日本時間)
composite number 合成数
1690675327011124131462652237169154370860204741924447467861558808620854905595729860342241688019225523720773829977244146577129384627603451568653082784603907517431654015880830658112333637627287<190>
prime factors 素因数
19948078418144625429662247897470404548598812290315462853228480428627158318213<77>
84753793902940460037043246546153482416003434907509820555707946008837232465533602652683402909433105892987969403499<113>
factorization results 素因数分解の結果
N=1690675327011124131462652237169154370860204741924447467861558808620854905595729860342241688019225523720773829977244146577129384627603451568653082784603907517431654015880830658112333637627287
  ( 190 digits)
SNFS difficulty: 201 digits.
Divisors found:
 r1=19948078418144625429662247897470404548598812290315462853228480428627158318213 (pp77)
 r2=84753793902940460037043246546153482416003434907509820555707946008837232465533602652683402909433105892987969403499 (pp113)
Version: Msieve v. 1.48
Total time:
Scaled time: 76.71 units (timescale=0.653).
Factorization parameters were as follows:
n: 1690675327011124131462652237169154370860204741924447467861558808620854905595729860342241688019225523720773829977244146577129384627603451568653082784603907517431654015880830658112333637627287
m: 10000000000000000000000000000000000000000
deg: 5
c5: 67
c0: 41
skew: 0.91
type: snfs
lss: 1
rlim: 16200000
alim: 16200000
lpbr: 29
lpba: 29
mfbr: 56
mfba: 56
rlambda: 2.6
alambda: 2.6
qintsize: 320000
Factor base limits: 16200000/16200000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 56/56
Sieved rational special-q in [8100000, 18340001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 3195366 x 3195595
Total sieving time:
Total relation processing time:
Matrix solve time:
Time per square root:
Prototype def-par.txt line would be:
snfs,201.000,5,0,0,0,0,0,0,0,0,16200000,16200000,29,29,56,56,2.6,2.6,100000
total time:

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6150 / 904Lionel DebrouxNovember 3, 2009 12:00:00 UTC 2009 年 11 月 3 日 (火) 21 時 0 分 0 秒 (日本時間)

67×10201+419

c186

name 名前Bob Backstrom
date 日付August 28, 2021 21:58:51 UTC 2021 年 8 月 29 日 (日) 6 時 58 分 51 秒 (日本時間)
composite number 合成数
372901108609922337995585424455629642421636046930384430036588225801444824632183942148863344462147653501278931710765536116352791669738635349091133314845579919284184921857749227492491018901<186>
prime factors 素因数
120149245644936404423895101641935430030580933374589192919027742752209<69>
3103649187377465339005826048580582298585861682949225327631507341859930655399400177636448705063444506776727327005414789<118>
factorization results 素因数分解の結果
Number: n
N=372901108609922337995585424455629642421636046930384430036588225801444824632183942148863344462147653501278931710765536116352791669738635349091133314845579919284184921857749227492491018901  ( 186 digits)
SNFS difficulty: 202 digits.
Divisors found:

Sun Aug 29 07:49:59 2021  p69 factor: 120149245644936404423895101641935430030580933374589192919027742752209
Sun Aug 29 07:49:59 2021  p118 factor: 3103649187377465339005826048580582298585861682949225327631507341859930655399400177636448705063444506776727327005414789
Sun Aug 29 07:49:59 2021  elapsed time 02:02:13 (Msieve 1.54 - dependency 1)

Version: 
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.343).
Factorization parameters were as follows:
#
# N = 67x10^201+41 = 74(200)9
#
n: 372901108609922337995585424455629642421636046930384430036588225801444824632183942148863344462147653501278931710765536116352791669738635349091133314845579919284184921857749227492491018901
m: 10000000000000000000000000000000000000000
deg: 5
c5: 670
c0: 41
skew: 0.57
# Murphy_E = 8.473e-12
type: snfs
lss: 1
rlim: 16800000
alim: 16800000
lpbr: 29
lpba: 29
mfbr: 56
mfba: 56
rlambda: 2.6
alambda: 2.6
Factor base limits: 16800000/16800000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 56/56
Sieved  special-q in [100000, 42800000)
Primes: , , 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 11155711 hash collisions in 68475408 relations (59730025 unique)
Msieve: matrix is 2283565 x 2283792 (786.3 MB)

Sieving start time : 2021/08/28 14:16:30
Sieving end time  : 2021/08/29 05:46:23

Total sieving time: 15hrs 29min 53secs.

Total relation processing time: 1hrs 42min 18sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 3min 2sec.

Prototype def-par.txt line would be:
snfs,202,5,0,0,0,0,0,0,0,0,16800000,16800000,29,29,56,56,2.6,2.6,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.116939] smpboot: CPU0: AMD Ryzen 7 2700 Eight-Core Processor (family: 0x17, model: 0x8, stepping: 0x2)
[    0.000000] Memory: 16239968K/16727236K available (14339K kernel code, 2400K rwdata, 5016K rodata, 2736K init, 4964K bss, 487268K reserved, 0K cma-reserved)
[    0.154077] x86/mm: Memory block size: 128MB
[    0.000005] Calibrating delay loop (skipped), value calculated using timer frequency.. 6399.20 BogoMIPS (lpj=12798404)
[    0.152034] smpboot: Total of 16 processors activated (102387.23 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:36 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 36 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:36 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 36 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:19 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 19 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:11:56 UTC 2014 年 3 月 7 日 (金) 18 時 11 分 56 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:38 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 38 秒 (日本時間)

67×10202+419

c169

name 名前Bob Backstrom
date 日付February 12, 2022 11:36:08 UTC 2022 年 2 月 12 日 (土) 20 時 36 分 8 秒 (日本時間)
composite number 合成数
2861468952701366008624272504065774963267743161928621083702653175858665965190514376680965259971052565590884363408678791042302383784876140995008263112944820408858058519703<169>
prime factors 素因数
46770980994399444026107838003234618349020167471<47>
61180434788058229057924867275104332116892147298907081926978068328300661632171451646117074441716788992330970767127707251993<122>
factorization results 素因数分解の結果
Number: n
N=2861468952701366008624272504065774963267743161928621083702653175858665965190514376680965259971052565590884363408678791042302383784876140995008263112944820408858058519703  ( 169 digits)
SNFS difficulty: 203 digits.
Divisors found:

Sat Feb 12 22:22:15 2022  p47 factor: 46770980994399444026107838003234618349020167471
Sat Feb 12 22:22:15 2022  p122 factor: 61180434788058229057924867275104332116892147298907081926978068328300661632171451646117074441716788992330970767127707251993
Sat Feb 12 22:22:15 2022  elapsed time 02:43:02 (Msieve 1.54 - dependency 1)

Version: 
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.342).
Factorization parameters were as follows:
#
# N = 67x10^202+41 = 74(201)9
#
n: 2861468952701366008624272504065774963267743161928621083702653175858665965190514376680965259971052565590884363408678791042302383784876140995008263112944820408858058519703
m: 10000000000000000000000000000000000000000
deg: 5
c5: 6700
c0: 41
skew: 0.36
# Murphy_E = 6.784e-12
type: snfs
lss: 1
rlim: 17500000
alim: 17500000
lpbr: 28
lpba: 28
mfbr: 55
mfba: 55
rlambda: 2.6
alambda: 2.6
Factor base limits: 17500000/17500000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 55/55
Sieved  special-q in [100000, 50350000)
Primes: , , 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 5722986 hash collisions in 32686248 relations (28259060 unique)
Msieve: matrix is 2610830 x 2611055 (911.0 MB)

Sieving start time : 2022/02/11 23:40:00
Sieving end time  : 2022/02/12 19:38:24

Total sieving time: 19hrs 58min 24secs.

Total relation processing time: 2hrs 28min 41sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 4min 12sec.

Prototype def-par.txt line would be:
snfs,203,5,0,0,0,0,0,0,0,0,17500000,17500000,28,28,55,55,2.6,2.6,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.116821] smpboot: CPU0: AMD Ryzen 7 2700 Eight-Core Processor (family: 0x17, model: 0x8, stepping: 0x2)
[    0.000000] Memory: 16221996K/16727236K available (14339K kernel code, 2400K rwdata, 9492K rodata, 2736K init, 4964K bss, 505240K reserved, 0K cma-reserved)
[    0.152622] x86/mm: Memory block size: 128MB
[    0.000005] Calibrating delay loop (skipped), value calculated using timer frequency.. 6399.24 BogoMIPS (lpj=12798480)
[    0.150214] smpboot: Total of 16 processors activated (102387.84 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:37 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 37 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:37 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 37 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:19 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 19 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:12:08 UTC 2014 年 3 月 7 日 (金) 18 時 12 分 8 秒 (日本時間)
4511e64780300Serge BatalovMay 27, 2014 00:35:38 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 38 秒 (日本時間)
4480Ignacio SantosDecember 10, 2021 07:09:24 UTC 2021 年 12 月 10 日 (金) 16 時 9 分 24 秒 (日本時間)

67×10204+419

c149

name 名前Bob Backstrom
date 日付October 30, 2021 06:07:25 UTC 2021 年 10 月 30 日 (土) 15 時 7 分 25 秒 (日本時間)
composite number 合成数
85125398980698516461692922522496161953656702985014910570891818178740095480248517947160786690826127604804665157234777305054945369509335570449094314651<149>
prime factors 素因数
74166559750577285670148269613828612669607<41>
1147759843074505436414210703402843165195624607888430778649899352346149398465672267636480214236755017009811693<109>
factorization results 素因数分解の結果
GMP-ECM 7.0.4 [configured with GMP 6.2.0, --enable-asm-redc] [ECM]
Input number is 85125398980698516461692922522496161953656702985014910570891818178740095480248517947160786690826127604804665157234777305054945369509335570449094314651 (149 digits)
Using B1=37810000, B2=192391008826, polynomial Dickson(12), sigma=1:3179331110
Step 1 took 77669ms
Step 2 took 28109ms
********** Factor found in step 2: 74166559750577285670148269613828612669607
Found prime factor of 41 digits: 74166559750577285670148269613828612669607
Prime cofactor 1147759843074505436414210703402843165195624607888430778649899352346149398465672267636480214236755017009811693 has 109 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:38 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 38 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:38 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 38 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:20 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 20 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:12:19 UTC 2014 年 3 月 7 日 (金) 18 時 12 分 19 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:38 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 38 秒 (日本時間)

67×10206+419

c195

name 名前Serge Batalov
date 日付January 9, 2014 09:20:04 UTC 2014 年 1 月 9 日 (木) 18 時 20 分 4 秒 (日本時間)
composite number 合成数
957773058135237539812741860141438220806271275866404603886643311128653383933214629651062986996453880525892404507987899593198297447211840095113015142607497594411377402495996068419851274040440005261<195>
prime factors 素因数
494350309676042213701585920682925750081<39>
1937437965322375653307635671762612646522093173898394116741994435704162361404200420294046825921989060174346660649111662868904683491824919536386187754338632781<157>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2622211840
Step 1 took 16136ms
Step 2 took 5757ms
********** Factor found in step 2: 494350309676042213701585920682925750081
Found probable prime factor of 39 digits: 494350309676042213701585920682925750081
Probable prime cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:39 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 39 秒 (日本時間)
403e6700 / 2155400Serge BatalovNovember 23, 2013 19:47:39 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 39 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:22 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 22 秒 (日本時間)

67×10207+419

c183

name 名前Serge Batalov
date 日付November 23, 2013 18:56:46 UTC 2013 年 11 月 24 日 (日) 3 時 56 分 46 秒 (日本時間)
composite number 合成数
975250411499252948437665466855165270448146342579293373803960207464688262180629218077996769523392382825848785976981358308581153256802000050535041702818225387065023163313242192266523899<183>
prime factors 素因数
34386710197311356730818866679003<32>
28361259507037874705349460150797908085868987655940428956531652708795931055180507986308884176014255655472727800863025708726607524207903908790577387905633<152>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=2140438974
Step 1 took 5310ms
Step 2 took 2774ms
********** Factor found in step 2: 34386710197311356730818866679003
Found probable prime factor of 32 digits: 34386710197311356730818866679003
Probable prime cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)

67×10208+419

c184

name 名前Bob Backstrom
date 日付September 13, 2024 19:01:03 UTC 2024 年 9 月 14 日 (土) 4 時 1 分 3 秒 (日本時間)
composite number 合成数
4633810329701071216205277138206385214725127689178166895104064115083720527088823073648649498732303055007481697095888102496675019555587622479974984969818333086377746582902754657175076063<184>
prime factors 素因数
694655320172742523865290004737138232659917662393939<51>
6670661254777066063792161607663720634180447166680353849509444686937036546798215952903909651012581233778641065490570313130311455806917<133>
factorization results 素因数分解の結果
09/11/24 11:12:04 v1.34.5 @ RYZEN-9,
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, ****************************
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, Starting factorization of 670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, using pretesting plan: normal
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, no tune info: using qs/gnfs crossover of 125 digits
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, ****************************
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, div: found prime factor = 3
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, div: found prime factor = 3
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, rho: x^2 + 3, starting 1000 iterations on C209
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, rho: x^2 + 2, starting 1000 iterations on C209
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, prp9 = 248352701
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, rho: x^2 + 2, starting 1000 iterations on C201
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, rho: x^2 + 1, starting 1000 iterations on C201
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, pm1: starting B1 = 150K, B2 = gmp-ecm default on C201
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, current ECM pretesting depth: 0.00
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, scheduled 30 curves at B1=2000 toward target pretesting depth of 61.85
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, prp17 = 64688212748322923 (curve 8 stg2 B1=2000 sigma=1966460139 thread=0)
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, Finished 8 curves using Lenstra ECM method on C201 input, B1=2K, B2=gmp-ecm default
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, current ECM pretesting depth: 0.00
09/11/24 11:12:04 v1.34.5 @ RYZEN-9, scheduled 22 curves at B1=2000 toward target pretesting depth of 56.62
09/11/24 11:12:05 v1.34.5 @ RYZEN-9, Finished 22 curves using Lenstra ECM method on C184 input, B1=2K, B2=gmp-ecm default
09/11/24 11:12:05 v1.34.5 @ RYZEN-9, current ECM pretesting depth: 15.18
09/11/24 11:12:05 v1.34.5 @ RYZEN-9, scheduled 74 curves at B1=11000 toward target pretesting depth of 56.62
09/11/24 11:12:07 v1.34.5 @ RYZEN-9, Finished 74 curves using Lenstra ECM method on C184 input, B1=11K, B2=gmp-ecm default
09/11/24 11:12:07 v1.34.5 @ RYZEN-9, current ECM pretesting depth: 20.24
09/11/24 11:12:07 v1.34.5 @ RYZEN-9, scheduled 214 curves at B1=50000 toward target pretesting depth of 56.62
09/11/24 11:12:41 v1.34.5 @ RYZEN-9, nfs: commencing nfs on c210: 670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000041
09/11/24 11:12:41 v1.34.5 @ RYZEN-9, nfs: input divides 67*10^208 + 41
09/11/24 11:12:41 v1.34.5 @ RYZEN-9, nfs: using supplied cofactor: 4633810329701071216205277138206385214725127689178166895104064115083720527088823073648649498732303055007481697095888102496675019555587622479974984969818333086377746582902754657175076063
09/11/24 11:12:41 v1.34.5 @ RYZEN-9, nfs: commencing snfs on c184: 4633810329701071216205277138206385214725127689178166895104064115083720527088823073648649498732303055007481697095888102496675019555587622479974984969818333086377746582902754657175076063
09/11/24 11:12:41 v1.34.5 @ RYZEN-9, gen: best 3 polynomials:
n: 4633810329701071216205277138206385214725127689178166895104064115083720527088823073648649498732303055007481697095888102496675019555587622479974984969818333086377746582902754657175076063
# 67*10^208+41, difficulty: 212.83, anorm: 3.31e+033, rnorm: 2.10e+047
# scaled difficulty: 215.13, suggest sieving rational side
# size = 5.429e-015, alpha = 0.349, combined = 3.448e-012, rroots = 1
type: snfs
size: 212
skew: 0.2277
c5: 67000
c0: 41
Y1: -1
Y0: 100000000000000000000000000000000000000000
m: 100000000000000000000000000000000000000000
n: 4633810329701071216205277138206385214725127689178166895104064115083720527088823073648649498732303055007481697095888102496675019555587622479974984969818333086377746582902754657175076063
# 67*10^208+41, difficulty: 210.43, anorm: 2.34e+033, rnorm: 2.96e+047
# scaled difficulty: 212.78, suggest sieving rational side
# size = 5.027e-015, alpha = 0.580, combined = 3.274e-012, rroots = 1
type: snfs
size: 210
skew: 0.4554
c5: 8375
c0: 164
Y1: -1
Y0: 200000000000000000000000000000000000000000
m: 200000000000000000000000000000000000000000
n: 4633810329701071216205277138206385214725127689178166895104064115083720527088823073648649498732303055007481697095888102496675019555587622479974984969818333086377746582902754657175076063
# 67*10^208+41, difficulty: 211.22, anorm: 2.10e+039, rnorm: 5.02e+040
# scaled difficulty: 211.22, suggest sieving algebraic side
# size = 8.762e-011, alpha = -0.978, combined = 3.073e-012, rroots = 0
type: snfs
size: 211
skew: 0.9926
c6: 1072
c0: 1025
Y1: -1
Y0: 50000000000000000000000000000000000
m: 50000000000000000000000000000000000
09/11/24 11:12:43 v1.34.5 @ RYZEN-9, test: fb generation took 2.0010 seconds
09/11/24 11:12:43 v1.34.5 @ RYZEN-9, test: commencing test sieving of polynomial 0 on the rational side over range 23800000-23802000
skew: 0.2277
c5: 67000
c0: 41
Y1: -1
Y0: 100000000000000000000000000000000000000000
m: 100000000000000000000000000000000000000000
rlim: 23800000
alim: 23800000
mfbr: 58
mfba: 58
lpbr: 29
lpba: 29
rlambda: 2.60
alambda: 2.60
09/11/24 11:16:02 v1.34.5 @ RYZEN-9, nfs: parsing special-q from .dat file
09/11/24 11:16:04 v1.34.5 @ RYZEN-9, test: fb generation took 1.7824 seconds
09/11/24 11:16:04 v1.34.5 @ RYZEN-9, test: commencing test sieving of polynomial 1 on the rational side over range 21400000-21402000
skew: 0.4554
c5: 8375
c0: 164
Y1: -1
Y0: 200000000000000000000000000000000000000000
m: 200000000000000000000000000000000000000000
rlim: 21400000
alim: 21400000
mfbr: 56
mfba: 56
lpbr: 28
lpba: 28
rlambda: 2.60
alambda: 2.60
09/11/24 11:19:11 v1.34.5 @ RYZEN-9, nfs: parsing special-q from .dat file
09/11/24 11:19:13 v1.34.5 @ RYZEN-9, test: fb generation took 2.6719 seconds
09/11/24 11:19:13 v1.34.5 @ RYZEN-9, test: commencing test sieving of polynomial 2 on the algebraic side over range 22600000-22602000
skew: 0.9926
c6: 1072
c0: 1025
Y1: -1
Y0: 50000000000000000000000000000000000
m: 50000000000000000000000000000000000
rlim: 22600000
alim: 22600000
mfbr: 58
mfba: 58
lpbr: 29
lpba: 29
rlambda: 2.60
alambda: 2.60
09/11/24 11:21:57 v1.34.5 @ RYZEN-9, nfs: parsing special-q from .dat file
09/11/24 11:21:57 v1.34.5 @ RYZEN-9, gen: selected polynomial:
n: 4633810329701071216205277138206385214725127689178166895104064115083720527088823073648649498732303055007481697095888102496675019555587622479974984969818333086377746582902754657175076063
# 67*10^208+41, difficulty: 210.43, anorm: 2.34e+033, rnorm: 2.96e+047
# scaled difficulty: 212.78, suggest sieving rational side
# size = 5.027e-015, alpha = 0.580, combined = 3.274e-012, rroots = 1
type: snfs
size: 210
skew: 0.4554
c5: 8375
c0: 164
Y1: -1
Y0: 200000000000000000000000000000000000000000
m: 200000000000000000000000000000000000000000
09/13/24 15:14:43 v1.34.5 @ RYZEN-9, nfs: commencing msieve filtering
09/13/24 15:18:58 v1.34.5 @ RYZEN-9, nfs: raising min_rels by 5.00 percent to 47238676
09/13/24 18:26:12 v1.34.5 @ RYZEN-9, nfs: commencing msieve filtering
09/13/24 18:33:43 v1.34.5 @ RYZEN-9, nfs: commencing msieve linear algebra
09/14/24 04:37:16 v1.34.5 @ RYZEN-9, nfs: commencing msieve sqrt
09/14/24 04:44:41 v1.34.5 @ RYZEN-9, prp133 = 6670661254777066063792161607663720634180447166680353849509444686937036546798215952903909651012581233778641065490570313130311455806917
09/14/24 04:44:41 v1.34.5 @ RYZEN-9, prp51 = 694655320172742523865290004737138232659917662393939
09/14/24 04:44:41 v1.34.5 @ RYZEN-9, NFS elapsed time = 235920.7053 seconds.
09/14/24 04:44:41 v1.34.5 @ RYZEN-9,
09/14/24 04:44:41 v1.34.5 @ RYZEN-9,
09/11/24 11:21:57 v1.34.5 @ RYZEN-9, test: test sieving took 556.53 seconds
software ソフトウェア
YAFU

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:40 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 40 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:40 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 40 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:23 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 23 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:12:34 UTC 2014 年 3 月 7 日 (金) 18 時 12 分 34 秒 (日本時間)
4511e6300 / 3877Serge BatalovMay 27, 2014 00:35:39 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 39 秒 (日本時間)
5043e624 / 7399CypJanuary 24, 2014 05:21:25 UTC 2014 年 1 月 24 日 (金) 14 時 21 分 25 秒 (日本時間)

67×10209+419

c173

name 名前Serge Batalov
date 日付January 9, 2014 08:32:29 UTC 2014 年 1 月 9 日 (木) 17 時 32 分 29 秒 (日本時間)
composite number 合成数
74083788379901674123219956599954631293885259801284557655020715832085626561709788748485643787107717929438251252984280585669208494627673994020562141412513702854582526131504879<173>
prime factors 素因数
150144763779790944666046485417944609<36>
493415731024468399970512740361153041030342828433966881027920995583429951382578557373876592913731079098736480159927247052701814229903158031<138>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=332925537
Step 1 took 12142ms
Step 2 took 5829ms
********** Factor found in step 2: 150144763779790944666046485417944609
Found probable prime factor of 36 digits: 150144763779790944666046485417944609
Probable prime cofactor

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:41 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 41 秒 (日本時間)
403e6700 / 2155400Serge BatalovNovember 23, 2013 19:47:41 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 41 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:24 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 24 秒 (日本時間)

67×10213+419

c166

name 名前Dmitry Domanov
date 日付March 11, 2014 05:54:30 UTC 2014 年 3 月 11 日 (火) 14 時 54 分 30 秒 (日本時間)
composite number 合成数
3110429635343165077242046514531191407858237013947243027302427029893492972478071076202590184038003345037296420945182163472846434743849207762641626269787000798553538879<166>
prime factors 素因数
28359147086752815230961251023499264269<38>
109679942976709463427838795113962597805314571367252984951767796790806895967202510546470493331181349350323765484822334904700141691<129>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=4230321739
Step 1 took 19378ms
********** Factor found in step 1: 28359147086752815230961251023499264269
Found probable prime factor of 38 digits: 28359147086752815230961251023499264269

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:42 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 42 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:42 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 42 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:24 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 24 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:12:47 UTC 2014 年 3 月 7 日 (金) 18 時 12 分 47 秒 (日本時間)

67×10216+419

c179

composite cofactor 合成数の残り
15853428773987454414388982616244578123677398787837446056690692580988678747920424395794205909216316480452776810474566937214433568216763086080760547504980551297010529426118500071357<179>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:43 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 43 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:43 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 43 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:25 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 25 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:13:01 UTC 2014 年 3 月 7 日 (金) 18 時 13 分 1 秒 (日本時間)
4511e6300 / 3877Serge BatalovMay 27, 2014 00:35:39 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 39 秒 (日本時間)
5043e624 / 7399CypJanuary 31, 2014 04:40:48 UTC 2014 年 1 月 31 日 (金) 13 時 40 分 48 秒 (日本時間)

67×10217+419

c200

composite cofactor 合成数の残り
12138690180603780282599260206391736434096137848870206022207123205018255945225533882482083986228113728947472418806428551491009964271914341517696102340029130647570329111520480451238090443779483601690771<200>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:44 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 44 秒 (日本時間)
403e6700400Serge BatalovNovember 23, 2013 19:47:44 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 44 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:26 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 26 秒 (日本時間)
4511e6722 / 4293422CypFebruary 17, 2014 19:30:32 UTC 2014 年 2 月 18 日 (火) 4 時 30 分 32 秒 (日本時間)
300Serge BatalovMay 27, 2014 00:35:40 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 40 秒 (日本時間)

67×10218+419

c201

name 名前Bob Backstrom
date 日付September 14, 2019 05:47:18 UTC 2019 年 9 月 14 日 (土) 14 時 47 分 18 秒 (日本時間)
composite number 合成数
500860357555203727446754125798895133627339416280787753641126223610692043679422595648896518208625815051028687727421978318968994841977754712702807593213624819760494911969714300768042881864015170165545831<201>
prime factors 素因数
2039595446950764954825765911662590957735296203182121<52>
245568481879090163876718643773785389196317620837578614493824606025336288289435239413771402521744082332470470330581675627847397225477205272127602442511<150>
factorization results 素因数分解の結果
Number: n
N=500860357555203727446754125798895133627339416280787753641126223610692043679422595648896518208625815051028687727421978318968994841977754712702807593213624819760494911969714300768042881864015170165545831
  ( 201 digits)
SNFS difficulty: 219 digits.
Divisors found:

Sat Sep 14 15:38:13 2019  p52 factor: 2039595446950764954825765911662590957735296203182121
Sat Sep 14 15:38:13 2019  p150 factor: 245568481879090163876718643773785389196317620837578614493824606025336288289435239413771402521744082332470470330581675627847397225477205272127602442511
Sat Sep 14 15:38:13 2019  elapsed time 06:05:51 (Msieve 1.54 - dependency 1)

Version:
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.130).
Factorization parameters were as follows:
#
# N = 67x10^218+41 = 74(217)9
#
n: 500860357555203727446754125798895133627339416280787753641126223610692043679422595648896518208625815051028687727421978318968994841977754712702807593213624819760494911969714300768042881864015170165545831
m: 1000000000000000000000000000000000000
deg: 6
c6: 6700
c0: 41
skew: 0.43
# Murphy_E = 2.484e-12
type: snfs
lss: 1
rlim: 32000000
alim: 32000000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.6
alambda: 2.6
Factor base limits: 32000000/32000000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 58/58
Sieved  special-q in [100000, 70400000)
Primes: , ,
Relations:
Max relations in full relation-set: 28
Initial matrix:
Pruned matrix :

Msieve: found 13122249 hash collisions in 70895158 relations (60141076 unique)
Msieve: matrix is 3766481 x 3766707 (1324.7 MB)

Sieving start time: 2019/09/13 01:53:45
Sieving end time  : 2019/09/14 09:21:51

Total sieving time: 31hrs 28min 6secs.

Total relation processing time: 5hrs 36min 35sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 8min 18sec.

Prototype def-par.txt line would be:
snfs,219,6,0,0,0,0,0,0,0,0,32000000,32000000,29,29,58,58,2.6,2.6,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.048000] smpboot: CPU0: AMD Ryzen 7 1700 Eight-Core Processor (family: 0x17, model: 0x1, stepping: 0x1)
[    0.000000] Memory: 16284064K/16703460K available (12300K kernel code, 2481K rwdata, 4172K rodata, 2436K init, 2384K bss, 419396K reserved, 0K cma-reserved)
[    0.080573] x86/mm: Memory block size: 128MB
[    0.028000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5988.87 BogoMIPS (lpj=11977744)
[    0.078218] smpboot: Total of 16 processors activated (95821.95 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:44 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 44 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:44 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 44 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:27 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 27 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:13:22 UTC 2014 年 3 月 7 日 (金) 18 時 13 分 22 秒 (日本時間)
4511e6300 / 3877Serge BatalovMay 27, 2014 00:35:40 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 40 秒 (日本時間)
5043e624 / 7399CypJanuary 24, 2014 16:26:30 UTC 2014 年 1 月 25 日 (土) 1 時 26 分 30 秒 (日本時間)

67×10219+419

c203

name 名前Erik Branger
date 日付April 7, 2021 19:31:12 UTC 2021 年 4 月 8 日 (木) 4 時 31 分 12 秒 (日本時間)
composite number 合成数
61502271166436715129493652275797492190429417626484767148604328082077387594830354947930768955981739353063939797617351125069508260643968941008377567211906787724279687922315027781124161931924141144075788871<203>
prime factors 素因数
113503792342436377677998242956357395212241941632882895361288528194843<69>
541852125794060130920142859128602370987211979819887564022725468911706386448623419994956941395896118928470787976496851751950983958793797<135>
factorization results 素因数分解の結果
Number: 74449_219
N = 61502271166436715129493652275797492190429417626484767148604328082077387594830354947930768955981739353063939797617351125069508260643968941008377567211906787724279687922315027781124161931924141144075788871 (203 digits)
SNFS difficulty: 222 digits.
Divisors found:
r1=113503792342436377677998242956357395212241941632882895361288528194843 (pp69)
r2=541852125794060130920142859128602370987211979819887564022725468911706386448623419994956941395896118928470787976496851751950983958793797 (pp135)
Version: Msieve v. 1.52 (SVN unknown)
Total time: 70.55 hours.
Factorization parameters were as follows:
n: 61502271166436715129493652275797492190429417626484767148604328082077387594830354947930768955981739353063939797617351125069508260643968941008377567211906787724279687922315027781124161931924141144075788871
m: 10000000000000000000000000000000000000000000000000000000
deg: 4
c4: 67
c0: 410
skew: 1.00
type: snfs
lss: 1
rlim: 536870912
alim: 44739242
lpbr: 29
lpba: 28
mfbr: 58
mfba: 56
rlambda: 2.8
alambda: 2.8
side: 1
Factor base limits: 536870912/44739242
Large primes per side: 3
Large prime bits: 29/28
Relations: 8593146 relations
Pruned matrix : 7328152 x 7328377
Total pre-computation time approximately 1000 CPU-days.
Pre-computation saved approximately 18 G relations.
Total batch smoothness checking time: 30.92 hours.
Total relation processing time: 0.41 hours.
Matrix solve time: 38.98 hours.
time per square root: 0.25 hours.
Prototype def-par.txt line would be: snfs,222,4,0,0,0,0,0,0,0,0,536870912,44739242,29,28,58,56,2.8,2.8,100000
total time: 70.55 hours.
Intel64 Family 6 Model 60 Stepping 3, GenuineIntel
Windows-10-10.0.19041-SP0
processors: 8, speed: 3.50GHz
software ソフトウェア
GGNFS, NFS_factory, Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:45 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 45 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:45 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 45 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:27 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 27 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:13:33 UTC 2014 年 3 月 7 日 (金) 18 時 13 分 33 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:40 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 40 秒 (日本時間)

67×10221+419

c161

name 名前Serge Batalov
date 日付May 27, 2014 06:10:13 UTC 2014 年 5 月 27 日 (火) 15 時 10 分 13 秒 (日本時間)
composite number 合成数
32540626218585981999524928803792454118804038655349314260704699923114616388070684660427298632595995121026552644938424382056970755325755516399678406400167535653249<161>
prime factors 素因数
886067069984514492261161688019527658345873<42>
36724789037871234741155754964525431203252983343622340628255139892684347988642893349680479115569941530306950596026115313<119>
factorization results 素因数分解の結果
Using B1=11000000, B2=58553269330, polynomial Dickson(12), sigma=1818271368
Step 1 took 44648ms
Step 2 took 25923ms
********** Factor found in step 2: 886067069984514492261161688019527658345873
Found probable prime factor of 42 digits: 886067069984514492261161688019527658345873
Probable prime cofactor

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:46 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 46 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:46 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 46 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:28 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 28 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:13:45 UTC 2014 年 3 月 7 日 (金) 18 時 13 分 45 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:41 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 41 秒 (日本時間)

67×10224+419

c210

name 名前Serge Batalov
date 日付January 9, 2014 17:24:51 UTC 2014 年 1 月 10 日 (金) 2 時 24 分 51 秒 (日本時間)
composite number 合成数
140089050921324909884386065069576025016535925850567327121158588573727548449131732811598382785839302789337314473480617236868675497877613535147549335881806818057657844850794538248020418171964187838966340121758727<210>
prime factors 素因数
19453072965830277380894548535271374827<38>
composite cofactor 合成数の残り
7201384129252699974681586989663656096667164819705629630799175378465737665664824029347595698282158306947751140305382039037576523415210402895903450564806558839810344252815701<172>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1076328349
Step 1 took 17561ms
Step 2 took 7110ms
********** Factor found in step 2: 19453072965830277380894548535271374827
Found probable prime factor of 38 digits: 19453072965830277380894548535271374827
Composite cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:47 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 47 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:47 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 47 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:29 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 29 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:13:57 UTC 2014 年 3 月 7 日 (金) 18 時 13 分 57 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:41 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 41 秒 (日本時間)

67×10227+419

c191

name 名前Serge Batalov
date 日付November 23, 2013 19:02:07 UTC 2013 年 11 月 24 日 (日) 4 時 2 分 7 秒 (日本時間)
composite number 合成数
91215794382012959695720070812364218160033125230255610368670592511077096297073003431187549618521917503710737685398144558692818334833166572140489572130000809931871761579567262982342027454569119<191>
prime factors 素因数
5660304759441246406993259412406561201<37>
composite cofactor 合成数の残り
16114997029067613699832754227198930777255716785282825147898919311622666435846969505998764026290738148252639653027743768267565752258089026664832976386346319<155>
factorization results 素因数分解の結果
Using B1=3000000, B2=11414255590, polynomial Dickson(12), sigma=2772977423
Step 1 took 13727ms
Step 2 took 9982ms
********** Factor found in step 2: 5660304759441246406993259412406561201
Found probable prime factor of 37 digits: 5660304759441246406993259412406561201
Composite cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
403e6810210Serge BatalovDecember 4, 2013 17:31:44 UTC 2013 年 12 月 5 日 (木) 2 時 31 分 44 秒 (日本時間)
600Lionel DebrouxDecember 30, 2013 13:01:55 UTC 2013 年 12 月 30 日 (月) 22 時 1 分 55 秒 (日本時間)
4511e6429660Serge BatalovDecember 4, 2013 17:31:44 UTC 2013 年 12 月 5 日 (木) 2 時 31 分 44 秒 (日本時間)
230Ignacio SantosDecember 26, 2013 23:15:13 UTC 2013 年 12 月 27 日 (金) 8 時 15 分 13 秒 (日本時間)
230Ignacio SantosDecember 27, 2013 14:55:01 UTC 2013 年 12 月 27 日 (金) 23 時 55 分 1 秒 (日本時間)
400Serge BatalovJanuary 6, 2014 02:25:50 UTC 2014 年 1 月 6 日 (月) 11 時 25 分 50 秒 (日本時間)
900Serge BatalovMay 24, 2014 19:02:45 UTC 2014 年 5 月 25 日 (日) 4 時 2 分 45 秒 (日本時間)
300Serge BatalovMay 27, 2014 00:35:42 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 42 秒 (日本時間)
2176Ignacio SantosFebruary 5, 2016 14:14:05 UTC 2016 年 2 月 5 日 (金) 23 時 14 分 5 秒 (日本時間)
5043e65000yoyo@HomeJuly 24, 2022 13:25:51 UTC 2022 年 7 月 24 日 (日) 22 時 25 分 51 秒 (日本時間)
5511e74000 / 15710yoyo@HomeMay 8, 2024 01:40:36 UTC 2024 年 5 月 8 日 (水) 10 時 40 分 36 秒 (日本時間)

67×10229+419

c220

composite cofactor 合成数の残り
7470282820770061142634916890161832707926390004193612402021947078877116225679245917463403272639701660830450847857798396050930597500272352212185996373135968429097521864485551529410838842046517812664324344302355703713567703<220>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:48 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 48 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:48 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 48 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:30 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 30 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:14:20 UTC 2014 年 3 月 7 日 (金) 18 時 14 分 20 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:42 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 42 秒 (日本時間)

67×10230+419

c182

composite cofactor 合成数の残り
17006135436595857523386504284628170846158699874501273711556357421154104359515555418696882293015937876143168741850441575286736535364603056925895593345061923292928699964023127578501899<182>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:49 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 49 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:49 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 49 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:31 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 31 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:14:31 UTC 2014 年 3 月 7 日 (金) 18 時 14 分 31 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:42 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 42 秒 (日本時間)

67×10234+419

c200

composite cofactor 合成数の残り
12633942021331766360983341192276640345609677191748351015062280395986445980671693805255351185159491001932579679880401890304940452734667254661985893195319404306027490102643117415870541929116910989471251<200>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:50 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 50 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:50 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 50 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:32 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 32 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:14:44 UTC 2014 年 3 月 7 日 (金) 18 時 14 分 44 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:43 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 43 秒 (日本時間)

67×10235+419

c227

name 名前Serge Batalov
date 日付November 23, 2013 18:53:06 UTC 2013 年 11 月 24 日 (日) 3 時 53 分 6 秒 (日本時間)
composite number 合成数
80844154105865496301919976539789068110592779058387187633408653575317228246559054793529840936367235807544766419573158168792110337529207314155622341345648910715357715956998829846871932963968531913041418146171368209066786778201979<227>
prime factors 素因数
409612666532064126882711839153516323<36>
197367319693315893884284324506341534757172220645820330984767086506042759509569369099043253069611041546007111323831707795643212058468076534881815264271478028010344314290531677590936029612924873<192>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=4181904889
Step 1 took 6707ms
Step 2 took 3392ms
********** Factor found in step 2: 409612666532064126882711839153516323
Found probable prime factor of 36 digits: 409612666532064126882711839153516323
Probable prime cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)

67×10236+419

c237

name 名前Serge Batalov
date 日付November 23, 2013 20:09:10 UTC 2013 年 11 月 24 日 (日) 5 時 9 分 10 秒 (日本時間)
composite number 合成数
106349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349207<237>
prime factors 素因数
296054285986593929971413841349209237<36>
359221978478710840908555783785642221162570966999707936650038256266835708836385762406050327513551172050058040586038525885815501628764520887424922076340850864763208758850571841422614609643893511462834811<201>
factorization results 素因数分解の結果
Using B1=3000000, B2=11414255590, polynomial Dickson(12), sigma=86561521
Step 1 took 20898ms
Step 2 took 13213ms
********** Factor found in step 2: 296054285986593929971413841349209237
Found probable prime factor of 36 digits: 296054285986593929971413841349209237
Probable prime cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:52 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 52 秒 (日本時間)
403e6400Serge BatalovNovember 23, 2013 19:47:52 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 52 秒 (日本時間)
4511e61200 / 4359Serge BatalovNovember 23, 2013 20:00:42 UTC 2013 年 11 月 24 日 (日) 5 時 0 分 42 秒 (日本時間)

67×10237+419

c237

composite cofactor 合成数の残り
190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883190883191<237>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:53 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 53 秒 (日本時間)
403e6400Serge BatalovNovember 23, 2013 19:47:53 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 53 秒 (日本時間)
4511e624001200Serge BatalovNovember 23, 2013 20:00:43 UTC 2013 年 11 月 24 日 (日) 5 時 0 分 43 秒 (日本時間)
400Serge BatalovJanuary 6, 2014 02:29:50 UTC 2014 年 1 月 6 日 (月) 11 時 29 分 50 秒 (日本時間)
800Serge BatalovFebruary 23, 2014 19:25:35 UTC 2014 年 2 月 24 日 (月) 4 時 25 分 35 秒 (日本時間)
5043e6760 / 6995Serge BatalovFebruary 24, 2014 02:26:48 UTC 2014 年 2 月 24 日 (月) 11 時 26 分 48 秒 (日本時間)

67×10239+419

c234

name 名前Serge Batalov
date 日付November 23, 2013 18:45:59 UTC 2013 年 11 月 24 日 (日) 3 時 45 分 59 秒 (日本時間)
composite number 合成数
594190818084578894750093540711249956655110098680905252371907757817400549972378995478739985556728860708280776268621785039676426738622287884741880404642173411663646492292059154090440631513096276028772670485983348999573335518536580736919<234>
prime factors 素因数
10889002836688193382674548236551<32>
composite cofactor 合成数の残り
54567973486293761535656007062792554419472623509324304324519986429166511826724164716547325420667418630409808409411962564560668069701775473287789092812374521324659983799898697846992736219219433737642569969<203>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=362728408
Step 1 took 6945ms
Step 2 took 3053ms
********** Factor found in step 2: 10889002836688193382674548236551
Found probable prime factor of 32 digits: 10889002836688193382674548236551
Composite cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
403e63390290CypJanuary 2, 2014 03:29:18 UTC 2014 年 1 月 2 日 (木) 12 時 29 分 18 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:32 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 32 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:15:05 UTC 2014 年 3 月 7 日 (金) 18 時 15 分 5 秒 (日本時間)
1300Serge BatalovMay 26, 2014 18:07:18 UTC 2014 年 5 月 27 日 (火) 3 時 7 分 18 秒 (日本時間)

67×10240+419

c206

composite cofactor 合成数の残り
19336320958293925179284384457968429245858869204299566406358572250650164083949934636849390228885007038800227353665265881945248005519487719303979000286014525047301464574792047321363789424473765069843050953103<206>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:54 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 54 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:54 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 54 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:34 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 34 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:15:17 UTC 2014 年 3 月 7 日 (金) 18 時 15 分 17 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:43 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 43 秒 (日本時間)

67×10241+419

c229

name 名前Dmitry Domanov
date 日付March 11, 2014 05:55:05 UTC 2014 年 3 月 11 日 (火) 14 時 55 分 5 秒 (日本時間)
composite number 合成数
4454850222817348448022444209202080619388282624884121453871691872873979485815122898669758379126692092016282507912778643222826028299825876717223930686128791977470949904439633078320743522267116623671644844219168890096984905977593579<229>
prime factors 素因数
1246662496998933167617690731750222401951180827<46>
composite cofactor 合成数の残り
3573421221494529877958754151757116077075375211485861693921789061842054771827735368610174160038158681513618178589057304691857408990888878498720460513387083122386934501471072654956433777<184>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=663654586
Step 1 took 31484ms
Step 2 took 11411ms
********** Factor found in step 2: 1246662496998933167617690731750222401951180827
Found probable prime factor of 46 digits: 1246662496998933167617690731750222401951180827

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:55 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 55 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:55 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 55 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:35 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 35 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:15:29 UTC 2014 年 3 月 7 日 (金) 18 時 15 分 29 秒 (日本時間)
4511e6300 / 3877Serge BatalovMay 27, 2014 00:35:44 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 44 秒 (日本時間)
5043e624 / 7399CypJanuary 25, 2014 20:11:49 UTC 2014 年 1 月 26 日 (日) 5 時 11 分 49 秒 (日本時間)

67×10242+419

c234

composite cofactor 合成数の残り
478587441389336296537049113429190241990283060457206878884928599954990165467022706950669080389997657308045612672703038206032387963224096104848095488574333035750448084938678492202902799394742120407807093185055903621522749290335702125661<234>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:56 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 56 秒 (日本時間)
403e6700400Serge BatalovNovember 23, 2013 19:47:56 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 56 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:37 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 37 秒 (日本時間)
4511e6655 / 4208355CypFebruary 15, 2014 00:13:17 UTC 2014 年 2 月 15 日 (土) 9 時 13 分 17 秒 (日本時間)
300Serge BatalovMay 27, 2014 00:35:44 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 44 秒 (日本時間)
5043e624 / 7376CypJanuary 23, 2014 01:04:43 UTC 2014 年 1 月 23 日 (木) 10 時 4 分 43 秒 (日本時間)

67×10243+419

c202

composite cofactor 合成数の残り
6402524478791050281104792276545362541619661908142729963885254105399866693438211329680038033684934542352839613337768995857346106984756244731780145621029481106171329083216808904658935643667623889632000721<202>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:57 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 57 秒 (日本時間)
403e6700400Serge BatalovNovember 23, 2013 19:47:57 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 57 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:38 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 38 秒 (日本時間)
4511e6722 / 4293422CypFebruary 16, 2014 03:59:02 UTC 2014 年 2 月 16 日 (日) 12 時 59 分 2 秒 (日本時間)
300Serge BatalovMay 27, 2014 00:35:44 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 44 秒 (日本時間)

67×10244+419

c245

name 名前Roman
date 日付December 27, 2018 15:37:26 UTC 2018 年 12 月 28 日 (金) 0 時 37 分 26 秒 (日本時間)
composite number 合成数
74444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444449<245>
prime factors 素因数
2974624492718864693847228564532546602170788681512964837<55>
composite cofactor 合成数の残り
25026501538821383468146478255304045196263953778834713190562834342106039065286578852772278736778743024941888780368713581002078003568790498092185041652824835028759273354020344469436731151496077<191>
factorization results 素因数分解の結果
via yoyo@home
GMP-ECM 7.0.5-dev [configured with GMP 6.1.2, --enable-asm-redc] [ECM]
Input number is 74444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444449 (245 digits)
[Wed Dec 26 23:47:22 2018]
Using MODMULN [mulredc:0, sqrredc:1]
Using B1=110000000, B2=776278396540, polynomial Dickson(30), sigma=0:8153320928009561840
dF=131072, k=4, d=1345890, d2=11, i0=71
Expected number of curves to find a factor of n digits:
35     40      45      50      55      60      65      70      75      80
34      135     614     3135    17884   111314  752662  5482978 4.3e+07 3.6e+08
Writing checkpoint to checkpnt at p = 77578183
Writing checkpoint to checkpnt at p = 110000000
Step 1 took 850578ms
Using 29 small primes for NTT
Estimated memory usage: 656.00MB
Initializing tables of differences for F took 531ms
Computing roots of F took 23672ms
Building F from its roots took 10703ms
Computing 1/F took 4047ms
Initializing table of differences for G took 453ms
Computing roots of G took 19797ms
Building G from its roots took 11016ms
Computing roots of G took 20079ms
Building G from its roots took 10750ms
Computing G * H took 2250ms
Reducing  G * H mod F took 2265ms
Computing roots of G took 19454ms
Building G from its roots took 10718ms
Computing G * H took 2375ms
Reducing  G * H mod F took 2516ms
Computing roots of G took 19656ms
Building G from its roots took 10734ms
Computing G * H took 2141ms
Reducing  G * H mod F took 2375ms
Computing polyeval(F,G) took 19906ms
Computing product of all F(g_i) took 109ms
Step 2 took 196265ms
********** Factor found in step 2: 2974624492718864693847228564532546602170788681512964837
Found prime factor of 55 digits: 2974624492718864693847228564532546602170788681512964837
Composite cofactor 25026501538821383468146478255304045196263953778834713190562834342106039065286578852772278736778743024941888780368713581002078003568790498092185041652824835028759273354020344469436731151496077 has 191 digits
Peak memory usage: 828MB
software ソフトウェア
GMP-ECM 7.0.5-dev

c191

name 名前NFS@home + Jon Becker
date 日付January 6, 2020 14:28:03 UTC 2020 年 1 月 6 日 (月) 23 時 28 分 3 秒 (日本時間)
composite number 合成数
25026501538821383468146478255304045196263953778834713190562834342106039065286578852772278736778743024941888780368713581002078003568790498092185041652824835028759273354020344469436731151496077<191>
prime factors 素因数
360681772014351384828649598371819822852126920885983637754829<60>
69386654609830376695244274417299417943051279633249588176410985514713922588875163770217003771152532420762472189927111249138446507713<131>
factorization results 素因数分解の結果
p60 factor: 360681772014351384828649598371819822852126920885983637754829
p131 factor: 69386654609830376695244274417299417943051279633249588176410985514713922588875163770217003771152532420762472189927111249138446507713

Complete post-processing log at: https://pastebin.com/YcXLzWbf
software ソフトウェア
GGNFS-lasieve4I14e + Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:58 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 58 秒 (日本時間)
403e6400Serge BatalovNovember 23, 2013 19:47:58 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 58 秒 (日本時間)
4511e61200Serge BatalovNovember 23, 2013 20:00:44 UTC 2013 年 11 月 24 日 (日) 5 時 0 分 44 秒 (日本時間)
5043e63275775Serge BatalovNovember 25, 2013 02:18:00 UTC 2013 年 11 月 25 日 (月) 11 時 18 分 0 秒 (日本時間)
2000Serge BatalovJanuary 4, 2014 09:53:24 UTC 2014 年 1 月 4 日 (土) 18 時 53 分 24 秒 (日本時間)
500Serge BatalovJanuary 11, 2015 01:24:55 UTC 2015 年 1 月 11 日 (日) 10 時 24 分 55 秒 (日本時間)
5511e7177201100Serge BatalovJanuary 6, 2015 01:25:05 UTC 2015 年 1 月 6 日 (火) 10 時 25 分 5 秒 (日本時間)
560Dmitry DomanovApril 30, 2017 10:48:30 UTC 2017 年 4 月 30 日 (日) 19 時 48 分 30 秒 (日本時間)
560Dmitry DomanovMay 1, 2017 17:58:21 UTC 2017 年 5 月 2 日 (火) 2 時 58 分 21 秒 (日本時間)
15500yoyo@homeJanuary 20, 2019 12:35:45 UTC 2019 年 1 月 20 日 (日) 21 時 35 分 45 秒 (日本時間)

67×10247+419

c206

composite cofactor 合成数の残り
64509092537614103103917819956427864115692741177286419959595846409985811694795264624074799949664704310153500085769446271207611705623469222941249385643900566401390579120944119622856993577882539544053687041721<206>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:47:59 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 59 秒 (日本時間)
403e62200400Serge BatalovNovember 23, 2013 19:47:59 UTC 2013 年 11 月 24 日 (日) 4 時 47 分 59 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:42 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 42 秒 (日本時間)
1500Dmitry DomanovMarch 7, 2014 09:16:00 UTC 2014 年 3 月 7 日 (金) 18 時 16 分 0 秒 (日本時間)
4511e6300 / 3961Serge BatalovMay 27, 2014 00:35:45 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 45 秒 (日本時間)

67×10248+419

c243

composite cofactor 合成数の残り
319229899320130842330018059359513329730323633842543139751845923069691841660635842113465836611752929970632278650156858613887577425757726709570212210219654470321601253363289485915505372615382430987141276716624240060121948680315507773986565376449<243>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:48:00 UTC 2013 年 11 月 24 日 (日) 4 時 48 分 0 秒 (日本時間)
403e6400Serge BatalovNovember 23, 2013 19:48:00 UTC 2013 年 11 月 24 日 (日) 4 時 48 分 0 秒 (日本時間)
4511e60--
5043e62775 / 7534775Serge BatalovNovember 25, 2013 02:17:29 UTC 2013 年 11 月 25 日 (月) 11 時 17 分 29 秒 (日本時間)
2000Serge BatalovJanuary 4, 2014 09:47:10 UTC 2014 年 1 月 4 日 (土) 18 時 47 分 10 秒 (日本時間)

67×10249+419

c222

name 名前Serge Batalov
date 日付November 23, 2013 18:44:41 UTC 2013 年 11 月 24 日 (日) 3 時 44 分 41 秒 (日本時間)
composite number 合成数
765131948408538721374931130102551061358753277437302274836447007874698326033354625770494963900734645456104856296476588383929598761007486835155795055374842026186143239634768074681768175235621759978384811671234039014576311051<222>
prime factors 素因数
46897551516596481898428495983<29>
composite cofactor 合成数の残り
16314965785319681072164136154175422575758780798683954714469445605998019045356958412678790081172560591024705970292376315938828002653793096786140216524123658431671708261883486356456081583930952997<194>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=3780326086
Step 1 took 6055ms
Step 2 took 2837ms
********** Factor found in step 2: 46897551516596481898428495983
Found probable prime factor of 29 digits: 46897551516596481898428495983
Composite cofactor 

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6918118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
800Serge BatalovJanuary 6, 2014 20:26:19 UTC 2014 年 1 月 7 日 (火) 5 時 26 分 19 秒 (日本時間)
403e6300Serge BatalovJanuary 9, 2014 05:01:43 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 43 秒 (日本時間)
4511e6300 / 3681Serge BatalovMay 27, 2014 00:35:45 UTC 2014 年 5 月 27 日 (火) 9 時 35 分 45 秒 (日本時間)
5043e6197 / 7469CypFebruary 10, 2014 11:43:31 UTC 2014 年 2 月 10 日 (月) 20 時 43 分 31 秒 (日本時間)

67×10250+419

c226

composite cofactor 合成数の残り
2616321534005251893069270641138582433505085229211467683376920530548367436039266479667569179267540181003377043783635330662900423439046059531033508510745320637780059271812447937927399340680804908407538622516104668915143010365289<226>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6718118Makoto KamadaNovember 22, 2013 13:00:00 UTC 2013 年 11 月 22 日 (金) 22 時 0 分 0 秒 (日本時間)
600Serge BatalovNovember 23, 2013 19:48:01 UTC 2013 年 11 月 24 日 (日) 4 時 48 分 1 秒 (日本時間)
403e6700400Serge BatalovNovember 23, 2013 19:48:01 UTC 2013 年 11 月 24 日 (日) 4 時 48 分 1 秒 (日本時間)
300Serge BatalovJanuary 9, 2014 05:01:44 UTC 2014 年 1 月 9 日 (木) 14 時 1 分 44 秒 (日本時間)
4511e61500Dmitry DomanovFebruary 28, 2014 19:25:12 UTC 2014 年 3 月 1 日 (土) 4 時 25 分 12 秒 (日本時間)
5043e6800 / 7186400Dmitry DomanovMarch 7, 2014 11:35:37 UTC 2014 年 3 月 7 日 (金) 20 時 35 分 37 秒 (日本時間)
400Dmitry DomanovMarch 11, 2014 11:28:10 UTC 2014 年 3 月 11 日 (火) 20 時 28 分 10 秒 (日本時間)

67×10251+419

c219

name 名前Ignacio Santos
date 日付July 21, 2024 15:52:54 UTC 2024 年 7 月 22 日 (月) 0 時 52 分 54 秒 (日本時間)
composite number 合成数
129450369639082947343111384065397286721192247534778202759051014311513459471250163170259827812430668797642401844189711300224817487288019119233934263992000905048664717526593650365419353838548295473207818816377532776364461<219>
prime factors 素因数
26024461595064132710295130470402746047<38>
composite cofactor 合成数の残り
4974180509603120558449859553602028853335487699938598289465416311725459538815196292071912872848230188597876932691538727250572467226030136091608054497148960606373456327249997700220563<181>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1:646466225
Step 1 took 6219ms
********** Factor found in step 2: 26024461595064132710295130470402746047
Found prime factor of 38 digits: 26024461595064132710295130470402746047
Composite cofactor 4974180509603120558449859553602028853335487699938598289465416311725459538815196292071912872848230188597876932691538727250572467226030136091608054497148960606373456327249997700220563 has 181 digits
software ソフトウェア
GMP-ECM

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:37:05 UTC 2021 年 5 月 19 日 (水) 17 時 37 分 5 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 18, 2022 06:03:43 UTC 2022 年 2 月 18 日 (金) 15 時 3 分 43 秒 (日本時間)
2350Ignacio SantosSeptember 10, 2024 14:26:50 UTC 2024 年 9 月 10 日 (火) 23 時 26 分 50 秒 (日本時間)

67×10252+419

c223

composite cofactor 合成数の残り
4593764686904541763036654383796380361624813916945302103846885464923699385453984251916362535335006171549768121304354187233467809343859163945510075939594773680078850546911009108899566912055227068469572447714118398089615718631<223>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:36:56 UTC 2021 年 5 月 19 日 (水) 17 時 36 分 56 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 18, 2022 08:03:50 UTC 2022 年 2 月 18 日 (金) 17 時 3 分 50 秒 (日本時間)
2350Ignacio SantosJuly 21, 2024 16:01:02 UTC 2024 年 7 月 22 日 (月) 1 時 1 分 2 秒 (日本時間)

67×10253+419

c222

composite cofactor 合成数の残り
437137538466297951379965867422551840375009926215097155692407644044028651353892444825361499316427362183937743770772793530775725843277141187819250108987660906577152951512453564225447539187683323515590809864579139443047070743<222>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:36:47 UTC 2021 年 5 月 19 日 (水) 17 時 36 分 47 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 18, 2022 11:24:10 UTC 2022 年 2 月 18 日 (金) 20 時 24 分 10 秒 (日本時間)
2350Ignacio SantosJuly 21, 2024 16:11:29 UTC 2024 年 7 月 22 日 (月) 1 時 11 分 29 秒 (日本時間)

67×10254+419

c212

composite cofactor 合成数の残り
34662929931192480481351143525361348925701816409846808299308804145920826262365807491306571704251238590705739228112597341333296752716450287522921129196445393915704057279902861772112338513411758627826940341757833301<212>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:36:37 UTC 2021 年 5 月 19 日 (水) 17 時 36 分 37 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 17, 2022 17:11:14 UTC 2022 年 2 月 18 日 (金) 2 時 11 分 14 秒 (日本時間)
2350Ignacio SantosJuly 21, 2024 16:18:41 UTC 2024 年 7 月 22 日 (月) 1 時 18 分 41 秒 (日本時間)

67×10255+419

c212

name 名前Ignacio Santos
date 日付July 21, 2024 16:31:54 UTC 2024 年 7 月 22 日 (月) 1 時 31 分 54 秒 (日本時間)
composite number 合成数
99107443969719024788255451525308808553887796136382337879913247674967688013823146231076474090186096834675949825305445335052827269063602804895386453884029269065732135264466009981259571467411589114140303124122571143<212>
prime factors 素因数
4698169621547081591266771869618082027189<40>
21094905453218499355088859500401283678517673963552770621892823248260246125071702909625234367107250876486218485580615114774030014029220942896258679934971648871989476779741387<173>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1:3993480677
Step 1 took 9734ms
Step 2 took 4407ms
********** Factor found in step 2: 4698169621547081591266771869618082027189
Found prime factor of 40 digits: 4698169621547081591266771869618082027189
Prime cofactor 21094905453218499355088859500401283678517673963552770621892823248260246125071702909625234367107250876486218485580615114774030014029220942896258679934971648871989476779741387 has 173 digits
software ソフトウェア
GMP-ECM

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:36:27 UTC 2021 年 5 月 19 日 (水) 17 時 36 分 27 秒 (日本時間)
403e6587 / 2023Marlon TrifunovicFebruary 18, 2022 12:20:26 UTC 2022 年 2 月 18 日 (金) 21 時 20 分 26 秒 (日本時間)

67×10257+419

c253

composite cofactor 合成数の残り
2461795324866962008619223094138685790774587364523177802983622447311149985431315726720142740036985719015090805341434477112835837567070143897448220544527079932289605602017349410693965404794474996426722457562506636742993344701683684286139982091357591937951<253>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:36:17 UTC 2021 年 5 月 19 日 (水) 17 時 36 分 17 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 4, 2022 20:35:51 UTC 2022 年 3 月 5 日 (土) 5 時 35 分 51 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 06:15:12 UTC 2024 年 7 月 22 日 (月) 15 時 15 分 12 秒 (日本時間)

67×10259+419

c237

composite cofactor 合成数の残り
206725295593491437340624711228838318985187431962193972352034891603591878570026184256567841574040889669308501526284108855461310609298184258832065426243260773087183036542289154899514044651369034631615554973436452967515439528105418122665901<237>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:55:48 UTC 2021 年 5 月 19 日 (水) 17 時 55 分 48 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 19, 2022 14:29:18 UTC 2022 年 2 月 19 日 (土) 23 時 29 分 18 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 06:15:26 UTC 2024 年 7 月 22 日 (月) 15 時 15 分 26 秒 (日本時間)

67×10261+419

c235

composite cofactor 合成数の残り
7988347386707861078222998116694749379665290388982868044478073549240329076064073015328479770662863629012613963028356863103693347233295761016589219755409984020322026527382241399361098848540875725911052014137006475694871099365395843825889<235>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:55:36 UTC 2021 年 5 月 19 日 (水) 17 時 55 分 36 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 16, 2022 22:12:18 UTC 2022 年 2 月 17 日 (木) 7 時 12 分 18 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 06:30:16 UTC 2024 年 7 月 22 日 (月) 15 時 30 分 16 秒 (日本時間)

67×10263+419

c262

composite cofactor 合成数の残り
4112952731737262124002455494168201350521792510742786985880908532842234499693063228974831184775936157151626764886433394720687538367096378146101903007980356046654389195825659914057704112952731737262124002455494168201350521792510742786985880908532842234499693063229<262>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:55:23 UTC 2021 年 5 月 19 日 (水) 17 時 55 分 23 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 6, 2022 04:10:57 UTC 2022 年 3 月 6 日 (日) 13 時 10 分 57 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 06:52:44 UTC 2024 年 7 月 22 日 (月) 15 時 52 分 44 秒 (日本時間)

67×10264+419

c235

composite cofactor 合成数の残り
8088448438674807480934967514115132862861419282164580102164147826340299740669281112183392265555387829357120536566789712662395352025487195197406361834343617054274373636721466661276831144999037506264150414688376831013466373090579111978619<235>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:55:14 UTC 2021 年 5 月 19 日 (水) 17 時 55 分 14 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 21, 2022 06:45:14 UTC 2022 年 2 月 21 日 (月) 15 時 45 分 14 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 06:52:59 UTC 2024 年 7 月 22 日 (月) 15 時 52 分 59 秒 (日本時間)

67×10265+419

c204

composite cofactor 合成数の残り
209189712700201011362051461570927149315811184473581688500085168535196892060168950858084258675112025273860393675169596800367784996062058876141473712277859966734829434841332787825586701959558153623809326299<204>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:55:05 UTC 2021 年 5 月 19 日 (水) 17 時 55 分 5 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 19, 2022 19:04:46 UTC 2022 年 2 月 20 日 (日) 4 時 4 分 46 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 07:03:15 UTC 2024 年 7 月 22 日 (月) 16 時 3 分 15 秒 (日本時間)

67×10266+419

c261

composite cofactor 合成数の残り
258990978107260688374053479781521395727893564139908163345377960030115625555791739865441430601222043131893629544793977895390606134367534560896452043935538769074637218387416254590760044588196033904934153090031023640193961822487815537502724720383482916085338223083<261>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:54:55 UTC 2021 年 5 月 19 日 (水) 17 時 54 分 55 秒 (日本時間)
403e62023Marlon TrifunovicFebruary 15, 2022 23:59:11 UTC 2022 年 2 月 16 日 (水) 8 時 59 分 11 秒 (日本時間)

67×10267+419

c208

name 名前ivelive
date 日付April 4, 2021 10:35:31 UTC 2021 年 4 月 4 日 (日) 19 時 35 分 31 秒 (日本時間)
composite number 合成数
4686715127551473365789843246002074409401096430886898857251270455881913682469336816013219970075809463878810103537424359078158728818026603139282902153076912076218098110976269909912823586521041959242822637558217<208>
prime factors 素因数
2977488064129389767503911449463615572623<40>
composite cofactor 合成数の残り
1574050013504204395192835124646387247392136528806935529293358364991847404742281315559142697460077440286738342407536491830940021302843994320975171181327632949451445527079<169>
factorization results 素因数分解の結果
prp40 = 2977488064129389767503911449463615572623 (curve 29 stg2 B1=43000000 sigma=1321445256 thread=7)

c169

name 名前ivelive
date 日付April 4, 2021 14:57:52 UTC 2021 年 4 月 4 日 (日) 23 時 57 分 52 秒 (日本時間)
composite number 合成数
1574050013504204395192835124646387247392136528806935529293358364991847404742281315559142697460077440286738342407536491830940021302843994320975171181327632949451445527079<169>
prime factors 素因数
6577520064893474786623784215120772800966210523013949<52>
239307519851662615917472914561094194879551634556763540262842918735603380357525737154650224776216187300390915452248371<117>
factorization results 素因数分解の結果
prp52 = 6577520064893474786623784215120772800966210523013949 (curve 43 stg2 B1=43000000 sigma=3963994504 thread=0)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)

67×10268+419

c214

composite cofactor 合成数の残り
6290111447423152763868632710260069629272237578154665953413793429632371221048576019541091161946786284393297774072797778925325832503705985419481024179507392357226967209386802179021010937471612414339167683864246510261<214>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:54:47 UTC 2021 年 5 月 19 日 (水) 17 時 54 分 47 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 20, 2022 03:46:17 UTC 2022 年 2 月 20 日 (日) 12 時 46 分 17 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 14:05:49 UTC 2024 年 7 月 22 日 (月) 23 時 5 分 49 秒 (日本時間)

67×10269+419

c229

composite cofactor 合成数の残り
1641109822644282383566402992719121587717934184579397261149216459781931319295783021000145518682428105891978726303088624551513924009523678284079877950448814073637944490222106417036412144973409427816869680722845920854007184757124073<229>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:54:38 UTC 2021 年 5 月 19 日 (水) 17 時 54 分 38 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 20, 2022 03:06:52 UTC 2022 年 2 月 20 日 (日) 12 時 6 分 52 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 14:05:59 UTC 2024 年 7 月 22 日 (月) 23 時 5 分 59 秒 (日本時間)

67×10270+419

c201

composite cofactor 合成数の残り
916400289819448199634074706861570046062312202061851936465935035306284331430285768545110998251860779746462166345580797378255560514676124176871641554560133590035902044896813801365234659578162036296059311<201>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:54:27 UTC 2021 年 5 月 19 日 (水) 17 時 54 分 27 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 20, 2022 04:11:54 UTC 2022 年 2 月 20 日 (日) 13 時 11 分 54 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 14:06:11 UTC 2024 年 7 月 22 日 (月) 23 時 6 分 11 秒 (日本時間)

67×10272+419

c265

name 名前Eric Jeancolas
date 日付May 15, 2021 16:31:50 UTC 2021 年 5 月 16 日 (日) 1 時 31 分 50 秒 (日本時間)
composite number 合成数
2339873337634237053497498832732358344503810069363215697874118591060691953482953446672488250576611057701406770650574928863389061010495457503135403206730822927302820666285309919281120560815309684521977830798818679812471808258728715796626028162128078787483028623659713<265>
prime factors 素因数
7769975424787336613911755678666046357<37>
composite cofactor 合成数の残り
301142952160402635173140232639731809987675580304303046452108435301764787889344900607695890012513848132725486657047957214324200256707369221615396424436516602251994091228441485575799881975718186089940505052714660445551124381552509<228>
factorization results 素因数分解の結果
GMP-ECM 7.0.4 [configured with GMP 6.2.0, --enable-asm-redc] [ECM]
Input number is 2339873337634237053497498832732358344503810069363215697874118591060691953482953446672488250576611057701406770650574928863389061010495457503135403206730822927302820666285309919281120560815309684521977830798818679812471808258728715796626028162128078787483028623659713 (265 digits)
Run 674 out of 1200:
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=1:665656455
Step 1 took 5196ms
Step 2 took 2526ms
********** Factor found in step 2: 7769975424787336613911755678666046357
Found prime factor of 37 digits: 7769975424787336613911755678666046357
Composite cofactor 301142952160402635173140232639731809987675580304303046452108435301764787889344900607695890012513848132725486657047957214324200256707369221615396424436516602251994091228441485575799881975718186089940505052714660445551124381552509 has 228 digits
software ソフトウェア
GMP-ECM 7.0.4
execution environment 実行環境
Linux Ubuntu 20.04.1 LTS [5.4.0-72-generic|libc 2.31 (Ubuntu GLIBC 2.31-0ubuntu9.3)]
GenuineIntel Intel(R) Core(TM) i5-3470S CPU @ 2.90GHz [Family 6 Model 58 Stepping 9] (4 processeurs)

c228

name 名前Marlon Trifunovic
date 日付February 28, 2022 23:29:24 UTC 2022 年 3 月 1 日 (火) 8 時 29 分 24 秒 (日本時間)
composite number 合成数
301142952160402635173140232639731809987675580304303046452108435301764787889344900607695890012513848132725486657047957214324200256707369221615396424436516602251994091228441485575799881975718186089940505052714660445551124381552509<228>
prime factors 素因数
2002808365767068168021356841733325799909<40>
150360342660674878190531666838392129682124371595797781621726493127450409675039789669264144631574087511252577057718644372309422942493283532893453027386311051481310966476131904413346385321401<189>
factorization results 素因数分解の結果
Run 131 out of 587:
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1:1008115107
Step 1 took 20567ms
Step 2 took 8429ms
********** Factor found in step 2: 2002808365767068168021356841733325799909
Found prime factor of 40 digits: 2002808365767068168021356841733325799909
Prime cofactor 150360342660674878190531666838392129682124371595797781621726493127450409675039789669264144631574087511252577057718644372309422942493283532893453027386311051481310966476131904413346385321401 has 189 digits
software ソフトウェア
GMP-ECM 7.0.5-dev
execution environment 実行環境
Intel Xeon CPU E5-2695 v4 @ 2.10GHz

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200674Eric JeancolasMay 15, 2021 16:30:21 UTC 2021 年 5 月 16 日 (日) 1 時 30 分 21 秒 (日本時間)
526Eric JeancolasMay 19, 2021 08:48:21 UTC 2021 年 5 月 19 日 (水) 17 時 48 分 21 秒 (日本時間)

67×10273+419

c235

composite cofactor 合成数の残り
2048428332925535892647603109225608120156689119079282822583009120314909236818038238220176792232951737152528738517410489817932148461518137689497367802900191750621251546550790432649656904616569528364970717263616205509565717196607236794139<235>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:49:38 UTC 2021 年 5 月 19 日 (水) 17 時 49 分 38 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 21, 2022 21:28:20 UTC 2022 年 2 月 22 日 (火) 6 時 28 分 20 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 14:41:46 UTC 2024 年 7 月 22 日 (月) 23 時 41 分 46 秒 (日本時間)

67×10274+419

c228

composite cofactor 合成数の残り
126068138971075213434536231120694353116974860332992824147882110478840555845864155492951822422394951259942882802812277777435803505987471960985800037772386860863363050056074280786681859924220749862838249752653371384771852593763603<228>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:49:50 UTC 2021 年 5 月 19 日 (水) 17 時 49 分 50 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 23, 2022 18:10:17 UTC 2022 年 2 月 24 日 (木) 3 時 10 分 17 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 14:41:57 UTC 2024 年 7 月 22 日 (月) 23 時 41 分 57 秒 (日本時間)

67×10275+419

c264

composite cofactor 合成数の残り
132830369194054315182070587942766816302384175025164415203453342825104327166051596613767748814723404366044035725117737996152883151144773175976223845362417968214044335491172522451402696853630310111734183093631045099324544416793419090938971856909106419382448210896659<264>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:49:59 UTC 2021 年 5 月 19 日 (水) 17 時 49 分 59 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 5, 2022 22:25:35 UTC 2022 年 3 月 6 日 (日) 7 時 25 分 35 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 15:04:06 UTC 2024 年 7 月 23 日 (火) 0 時 4 分 6 秒 (日本時間)

67×10276+419

c228

composite cofactor 合成数の残り
360581599842245132432967549261442589134849760729369915376397591831963082213332683133659510018774193145007882376273056500930625667619248711610523572658648636570879628196135682285544381858552635074095615369461093745016015325589067<228>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:50:09 UTC 2021 年 5 月 19 日 (水) 17 時 50 分 9 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 21, 2022 06:06:50 UTC 2022 年 2 月 21 日 (月) 15 時 6 分 50 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 15:04:15 UTC 2024 年 7 月 23 日 (火) 0 時 4 分 15 秒 (日本時間)

67×10278+419

c247

name 名前Marlon Trifunovic
date 日付February 21, 2022 18:00:45 UTC 2022 年 2 月 22 日 (火) 3 時 0 分 45 秒 (日本時間)
composite number 合成数
1042572747843515609537661832102607603602761282519594048202751558147782138181456409340682877314690173123295865609404773146929659986982803048176999503769621162151938874265598823385714974150356368406036238332111911280263244455917165736537323831500167<247>
prime factors 素因数
179710277344351457175595216804935299<36>
5801408596380896489870056783642645595172505563884414593353561523260694819971598480502297891795030805750669902267869342794433261796905769162524411795135235224482455962026349001473590569257249256856310533858274733<211>
factorization results 素因数分解の結果
Run 211 out of 587:
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1:3852773018
Step 1 took 24678ms
Step 2 took 9350ms
********** Factor found in step 2: 179710277344351457175595216804935299
Found prime factor of 36 digits: 179710277344351457175595216804935299
Prime cofactor 5801408596380896489870056783642645595172505563884414593353561523260694819971598480502297891795030805750669902267869342794433261796905769162524411795135235224482455962026349001473590569257249256856310533858274733 has 211 digits
software ソフトウェア
GMP-ECM 7.0.5-dev
execution environment 実行環境
Intel Xeon CPU E5-2695 v4 @ 2.10GHz

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:50:21 UTC 2021 年 5 月 19 日 (水) 17 時 50 分 21 秒 (日本時間)

67×10279+419

c246

composite cofactor 合成数の残り
121220899411916325757513791758730094825994301766789337822900817815422829361296974190980838832487458157776220629751152023646288674208759104499275917871671337448882022799833041464156778167322560263155125999218928468559565638197126541156166417189451<246>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:50:31 UTC 2021 年 5 月 19 日 (水) 17 時 50 分 31 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 20, 2022 17:41:06 UTC 2022 年 2 月 21 日 (月) 2 時 41 分 6 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 15:52:24 UTC 2024 年 7 月 23 日 (火) 0 時 52 分 24 秒 (日本時間)

67×10280+419

c222

composite cofactor 合成数の残り
548032565420676109435239834296761332095226932128986616739820063507551931026429525691809306234155297776809916895969970049754732564649846429479815290005541326681702130959431556650489916462585764381403838874335494088898582691<222>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:50:39 UTC 2021 年 5 月 19 日 (水) 17 時 50 分 39 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 20, 2022 16:12:12 UTC 2022 年 2 月 21 日 (月) 1 時 12 分 12 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 15:52:34 UTC 2024 年 7 月 23 日 (火) 0 時 52 分 34 秒 (日本時間)

67×10281+419

c256

composite cofactor 合成数の残り
8121616032686981297824984318132216782013019589383062451311458613709272125138703288289629078308821140358211072052371268353132022855316358339372639626194821978310773336603933881977404467369980400108117780482006135962931218477546454614260643287149792178714177<256>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:50:47 UTC 2021 年 5 月 19 日 (水) 17 時 50 分 47 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 4, 2022 16:55:11 UTC 2022 年 3 月 5 日 (土) 1 時 55 分 11 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 15:52:45 UTC 2024 年 7 月 23 日 (火) 0 時 52 分 45 秒 (日本時間)

67×10282+419

c257

composite cofactor 合成数の残り
79004898234683382322484739101115673147289568972346912142147426005930950501599933439730187823752220363927690420659653175713317776389945815676538208033501422588302087460484207965099415937672991442353926165777414149965355489075101140425057736731249624572866193<257>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:50:58 UTC 2021 年 5 月 19 日 (水) 17 時 50 分 58 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 5, 2022 09:28:13 UTC 2022 年 3 月 5 日 (土) 18 時 28 分 13 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 16:04:54 UTC 2024 年 7 月 23 日 (火) 1 時 4 分 54 秒 (日本時間)

67×10283+419

c205

name 名前Ignacio Santos
date 日付July 22, 2024 16:15:53 UTC 2024 年 7 月 23 日 (火) 1 時 15 分 53 秒 (日本時間)
composite number 合成数
5708419674209231359275727081860503028820183603001436443688870688459499555604196193778400043469565011998986184166743223232713510278801492803293029276125617156321152464146925913411634813911986424274702144953<205>
prime factors 素因数
129448264355353840301443554018763429693<39>
composite cofactor 合成数の残り
44098078121301108749966016516223026954777859366362112063122488596962563178210290354226105313817199658949336773696914709060950883053778573054416080773908607681945419821<167>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1:3952099942
Step 1 took 5032ms
********** Factor found in step 2: 129448264355353840301443554018763429693
Found prime factor of 39 digits: 129448264355353840301443554018763429693
Composite cofactor 44098078121301108749966016516223026954777859366362112063122488596962563178210290354226105313817199658949336773696914709060950883053778573054416080773908607681945419821 has 167 digits
software ソフトウェア
GMP-ECM

c167

name 名前Dmitry Domanov
date 日付July 25, 2024 21:17:16 UTC 2024 年 7 月 26 日 (金) 6 時 17 分 16 秒 (日本時間)
composite number 合成数
44098078121301108749966016516223026954777859366362112063122488596962563178210290354226105313817199658949336773696914709060950883053778573054416080773908607681945419821<167>
prime factors 素因数
14215492308422057731072497558996200896781443<44>
composite cofactor 合成数の残り
3102114029155003327464970428774692579654380344683431639856624840995207317890013325945671210065156683466237311648376652444047<124>
factorization results 素因数分解の結果
Resuming ECM residue saved by @64e4e35d34b7 with GMP-ECM 7.0.5-dev on Thu Jul 25 07:33:18 2024 
Input number is 44098078121301108749966016516223026954777859366362112063122488596962563178210290354226105313817199658949336773696914709060950883053778573054416080773908607681945419821 (167 digits)
Using B1=11000000-11000000, B2=35133391030, polynomial Dickson(12), sigma=3:1509706495
Step 1 took 0ms
Step 2 took 12841ms
********** Factor found in step 2: 14215492308422057731072497558996200896781443
Found prime factor of 44 digits: 14215492308422057731072497558996200896781443
Composite cofactor 3102114029155003327464970428774692579654380344683431639856624840995207317890013325945671210065156683466237311648376652444047 has 124 digits

c124

name 名前Mehrshad Alipour
date 日付July 30, 2024 12:40:36 UTC 2024 年 7 月 30 日 (火) 21 時 40 分 36 秒 (日本時間)
composite number 合成数
3102114029155003327464970428774692579654380344683431639856624840995207317890013325945671210065156683466237311648376652444047<124>
prime factors 素因数
29530602914628842172154680133511671718089278835138937<53>
105047432933320877458056081938545628308318322312474727300686858726601031<72>
factorization results 素因数分解の結果
29530602914628842172154680133511671718089278835138937
105047432933320877458056081938545628308318322312474727300686858726601031
software ソフトウェア
yafu
execution environment 実行環境
ubuntu

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:51:08 UTC 2021 年 5 月 19 日 (水) 17 時 51 分 8 秒 (日本時間)
403e62087587Marlon TrifunovicFebruary 20, 2022 21:13:58 UTC 2022 年 2 月 21 日 (月) 6 時 13 分 58 秒 (日本時間)
1500Dmitry DomanovJuly 25, 2024 06:50:56 UTC 2024 年 7 月 25 日 (木) 15 時 50 分 56 秒 (日本時間)
4511e63584 / 3964Dmitry DomanovJuly 25, 2024 06:50:56 UTC 2024 年 7 月 25 日 (木) 15 時 50 分 56 秒 (日本時間)

67×10284+419

c214

composite cofactor 合成数の残り
1881972249088140105854481749772073290822936955415758112912825551046734651055015324891320799280739018830709968411447779343803482077181184274894523690209392614615159493725493315856361528914084593829783892546243196387<214>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:51:19 UTC 2021 年 5 月 19 日 (水) 17 時 51 分 19 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 16, 2022 08:30:50 UTC 2022 年 2 月 16 日 (水) 17 時 30 分 50 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 16:20:45 UTC 2024 年 7 月 23 日 (火) 1 時 20 分 45 秒 (日本時間)

67×10285+419

c219

composite cofactor 合成数の残り
555319133980377752612518427029141214670925775461547966309902886016463834364469854675496515195347680906560202438237416018218446149513867198162257676766345396776380650744332889390480488927695100517089730447129294384401581<219>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:51:30 UTC 2021 年 5 月 19 日 (水) 17 時 51 分 30 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 22, 2022 05:46:32 UTC 2022 年 2 月 22 日 (火) 14 時 46 分 32 秒 (日本時間)
2350Ignacio SantosJuly 22, 2024 16:36:43 UTC 2024 年 7 月 23 日 (火) 1 時 36 分 43 秒 (日本時間)

67×10287+419

c271

composite cofactor 合成数の残り
4541385814886202148528635740847221584418111006280903755499828192793385102938315363743648367470269989440628742981887830369505346652297973974507855467181292767709018563666399823878205708627104957313556680203196787938186955783066461028359493452193830662340703884012293447913<271>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:51:42 UTC 2021 年 5 月 19 日 (水) 17 時 51 分 42 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 8, 2022 20:14:18 UTC 2022 年 3 月 9 日 (水) 5 時 14 分 18 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 06:28:28 UTC 2024 年 7 月 23 日 (火) 15 時 28 分 28 秒 (日本時間)

67×10288+419

c271

composite cofactor 合成数の残り
2705901689732692329438392071014829762400892383719305727536767891181941824963012968119824990482896925444743040064567487233953013780046356875063813347104371541013587740908700171059740625117754138790912153773110627421787484127426729821367543945356875253128370810752325090627<271>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:51:51 UTC 2021 年 5 月 19 日 (水) 17 時 51 分 51 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 8, 2022 19:47:11 UTC 2022 年 3 月 9 日 (水) 4 時 47 分 11 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 06:28:41 UTC 2024 年 7 月 23 日 (火) 15 時 28 分 41 秒 (日本時間)

67×10290+419

c287

composite cofactor 合成数の残り
76018017404722193857290354788567797860149539920805110226125236847181093071014443423306897216832885167409827881593428412584952970942963795000964407683492744250428310471198248181807867297502751398391141064479163121050183237459863621407581378989527667154543494786525522765694316802251040993<287>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:52:05 UTC 2021 年 5 月 19 日 (水) 17 時 52 分 5 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 9, 2022 13:18:07 UTC 2022 年 3 月 9 日 (水) 22 時 18 分 7 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 06:29:15 UTC 2024 年 7 月 23 日 (火) 15 時 29 分 15 秒 (日本時間)

67×10291+419

c255

composite cofactor 合成数の残り
585333672428568917985907336261719471474420998476345162649169696247238891180347679999616696545790673330988690252458887362030717198680324123222788920652453161388384595307454722405878882378553201192412781080828358346605365046505456644622977886500715883813133<255>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:52:32 UTC 2021 年 5 月 19 日 (水) 17 時 52 分 32 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 4, 2022 19:19:50 UTC 2022 年 3 月 5 日 (土) 4 時 19 分 50 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 06:43:46 UTC 2024 年 7 月 23 日 (火) 15 時 43 分 46 秒 (日本時間)

67×10292+419

c220

composite cofactor 合成数の残り
5779049105825536593956402294337343128135252883087756800931033616247445203676223254599241898040041916717046590368021719350206985662057447455395209699741608245294276977854309522416907466764563224366501559045138562584461533<220>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:52:55 UTC 2021 年 5 月 19 日 (水) 17 時 52 分 55 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 16, 2022 08:31:03 UTC 2022 年 2 月 16 日 (水) 17 時 31 分 3 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 06:54:05 UTC 2024 年 7 月 23 日 (火) 15 時 54 分 5 秒 (日本時間)

67×10294+419

c284

composite cofactor 合成数の残り
86893258657154323089518596931331031540433450166968826912913242354454579991087102733972367383850961225037810126945515006408277230806806817776318336969678819517990327118992761886165054750827912111375189748020892071304981394188943761597455172289967294040696393528539737606244982173638671<284>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:53:06 UTC 2021 年 5 月 19 日 (水) 17 時 53 分 6 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 9, 2022 14:43:55 UTC 2022 年 3 月 9 日 (水) 23 時 43 分 55 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 07:31:05 UTC 2024 年 7 月 23 日 (火) 16 時 31 分 5 秒 (日本時間)

67×10295+419

c247

composite cofactor 合成数の残り
1196792000699701617952854569507923110341019778632460867208046558761307472337914444397276654994776991211100975508940439325033630799834265083407975757904945742088624637862601639740283393680269077177047361574354760385643035043726495079014721822396379<247>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:53:15 UTC 2021 年 5 月 19 日 (水) 17 時 53 分 15 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 23, 2022 17:39:12 UTC 2022 年 2 月 24 日 (木) 2 時 39 分 12 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 07:31:19 UTC 2024 年 7 月 23 日 (火) 16 時 31 分 19 秒 (日本時間)

67×10296+419

c257

composite cofactor 合成数の残り
58352937624953263901252335295560455141712704699365363508729401260657259368157303198660317858228094488215555673398079003477060696884518005981904177278986812591998100912361987113630080806212738309748056958173800688129145216729507859814257258081160259619322789<257>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:53:26 UTC 2021 年 5 月 19 日 (水) 17 時 53 分 26 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 6, 2022 02:14:40 UTC 2022 年 3 月 6 日 (日) 11 時 14 分 40 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 07:51:04 UTC 2024 年 7 月 23 日 (火) 16 時 51 分 4 秒 (日本時間)

67×10297+419

c275

composite cofactor 合成数の残り
18467926716794836047666565597867624115106852111872747035095633483926653412899954111643609639094979101821057962095612067184401901810837290704403555431383233203340158198860147784077989653943016708405358852360713139035203987254721532483883745483279015315971160330420107106193917<275>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:53:34 UTC 2021 年 5 月 19 日 (水) 17 時 53 分 34 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 24, 2022 03:48:29 UTC 2022 年 2 月 24 日 (木) 12 時 48 分 29 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 07:57:22 UTC 2024 年 7 月 23 日 (火) 16 時 57 分 22 秒 (日本時間)

67×10298+419

c247

composite cofactor 合成数の残り
6244265918438217807288412470268177046217735532217577850018809236994259690805559962960906471853550879318564793208742699617989524484757590968561403490772397259941074843340856661344566971610254876627222860968866454874862665815153219370564927670901837<247>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:53:43 UTC 2021 年 5 月 19 日 (水) 17 時 53 分 43 秒 (日本時間)
403e62937587Marlon TrifunovicMarch 2, 2022 11:11:45 UTC 2022 年 3 月 2 日 (水) 20 時 11 分 45 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 15:52:50 UTC 2024 年 7 月 24 日 (水) 0 時 52 分 50 秒 (日本時間)

67×10299+419

c246

composite cofactor 合成数の残り
210406064976990832000875446801949258679591213224856812934815394447852765091094781255983245697922890375359953232071239554134175424407551693179558666550709838455288869228668033152325477580267240510653843544076138053199410480182151433439664085248411<246>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e61200Eric JeancolasMay 19, 2021 08:54:02 UTC 2021 年 5 月 19 日 (水) 17 時 54 分 2 秒 (日本時間)
403e62937587Marlon TrifunovicFebruary 20, 2022 08:17:06 UTC 2022 年 2 月 20 日 (日) 17 時 17 分 6 秒 (日本時間)
2350Ignacio SantosJuly 23, 2024 15:53:01 UTC 2024 年 7 月 24 日 (水) 0 時 53 分 1 秒 (日本時間)

67×10300+419

c191

name 名前Dmitry Domanov
date 日付January 22, 2021 11:11:47 UTC 2021 年 1 月 22 日 (金) 20 時 11 分 47 秒 (日本時間)
composite number 合成数
25021117658716039698510945128488592325299591943516313085645960005263235930908936729427176256936410188040484330963225049194500821190097401869585913783687802680606175508039506393408805254231093<191>
prime factors 素因数
4649009023202354449551972603909567179<37>
5382032500655562069097313996221584770109593217453944141796710312344351830147142455472137928376192273482435741512405628322702088597453116112602289732211967<154>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1:2902904250
Step 1 took 6290ms
********** Factor found in step 1: 4649009023202354449551972603909567179
Found prime factor of 37 digits: 4649009023202354449551972603909567179
Prime cofactor 5382032500655562069097313996221584770109593217453944141796710312344351830147142455472137928376192273482435741512405628322702088597453116112602289732211967 has 154 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
255e4214Makoto KamadaJanuary 9, 2021 08:00:00 UTC 2021 年 1 月 9 日 (土) 17 時 0 分 0 秒 (日本時間)
3025e40--
351e60--
403e61200 / 2350Dmitry DomanovJanuary 21, 2021 21:16:34 UTC 2021 年 1 月 22 日 (金) 6 時 16 分 34 秒 (日本時間)