Table of contents 目次

5×10131+13

c113

name 名前Jo Yeong Uk
date 日付March 18, 2007 04:42:37 UTC 2007 年 3 月 18 日 (日) 13 時 42 分 37 秒 (日本時間)
composite number 合成数
48250207099541320381486426234048916572401910715200651510201078518073780540340990694316873955109328373331455183987<113>
prime factors 素因数
71278904279841751639280680665781860691<38>
676921279683403714414286009774964550351851826502560543637491151314943810657<75>
factorization results 素因数分解の結果
Number: 16667_131
N=48250207099541320381486426234048916572401910715200651510201078518073780540340990694316873955109328373331455183987
  ( 113 digits)
SNFS difficulty: 131 digits.
Divisors found:
 r1=71278904279841751639280680665781860691 (pp38)
 r2=676921279683403714414286009774964550351851826502560543637491151314943810657 (pp75)
Version: GGNFS-0.77.1-20050930-k8
Total time: 2.80 hours.
Scaled time: 2.54 units (timescale=0.907).
Factorization parameters were as follows:
n: 48250207099541320381486426234048916572401910715200651510201078518073780540340990694316873955109328373331455183987
m: 100000000000000000000000000
c5: 50
c0: 1
skew: 1
type: snfs
Factor base limits: 1000000/1000000
Large primes per side: 3
Large prime bits: 25/25
Max factor residue bits: 44/44
Sieved algebraic special-q in [500000, 950001)
Primes: RFBsize:78498, AFBsize:78411, largePrimes:1554495 encountered
Relations: rels:1599498, finalFF:217269
Max relations in full relation-set: 28
Initial matrix: 156974 x 217269 with sparse part having weight 10967430.
Pruned matrix : 130993 x 131841 with weight 5274102.
Total sieving time: 2.71 hours.
Total relation processing time: 0.03 hours.
Matrix solve time: 0.04 hours.
Time per square root: 0.01 hours.
Prototype def-par.txt line would be:
snfs,131,5,0,0,0,0,0,0,0,0,1000000,1000000,25,25,44,44,2.2,2.2,50000
total time: 2.80 hours.
 --------- CPU info (if available) ----------
execution environment 実行環境
Core 2 Duo E6300@2.33GHz

5×10138+13

c121

name 名前Robert Backstrom
date 日付March 19, 2007 03:30:51 UTC 2007 年 3 月 19 日 (月) 12 時 30 分 51 秒 (日本時間)
composite number 合成数
2309077698986888021355688003609105465986085718091745417948908205191294380281367690505515257298840643484242072112589793347<121>
prime factors 素因数
5548241825186025128783144564510863551756594191888167<52>
416181877384096850179759514496060513542552738308357607455754502385541<69>
factorization results 素因数分解の結果
Number: n
N=2309077698986888021355688003609105465986085718091745417948908205191294380281367690505515257298840643484242072112589793347
  ( 121 digits)
SNFS difficulty: 140 digits.
Divisors found:
 r1=5548241825186025128783144564510863551756594191888167 (pp52)
 r2=416181877384096850179759514496060513542552738308357607455754502385541 (pp69)
Version: GGNFS-0.77.1-20051202-athlon
Total time: 8.99 hours.
Scaled time: 10.78 units (timescale=1.199).
Factorization parameters were as follows:
name: KA_1_6_137_7
n: 2309077698986888021355688003609105465986085718091745417948908205191294380281367690505515257298840643484242072112589793347
type: snfs
skew: 1
deg: 5
c5: 1
c0: 20
m: 10000000000000000000000000000
rlim: 3200000
alim: 3200000
lpbr: 28
lpba: 28
mfbr: 48
mfba: 48
qintsize: 100000
Factor base limits: 3200000/3200000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 48/48
Sieved algebraic special-q in [1600000, 2200001)
Primes: RFBsize:230209, AFBsize:229762, largePrimes:7160178 encountered
Relations: rels:6743778, finalFF:629465
Max relations in full relation-set: 28
Initial matrix: 460035 x 629465 with sparse part having weight 33199001.
Pruned matrix : 307762 x 310126 with weight 14695744.
Total sieving time: 6.80 hours.
Total relation processing time: 0.16 hours.
Matrix solve time: 1.95 hours.
Total square root time: 0.08 hours, sqrts: 1.
Prototype def-par.txt line would be:
snfs,140,5,0,0,0,0,0,0,0,0,3200000,3200000,28,28,48,48,2.3,2.3,75000
total time: 8.99 hours.
 --------- CPU info (if available) ----------

Cygwin on Athlon Xp 2700+

5×10143+13

c138

name 名前Kenichiro Yamaguchi
date 日付March 19, 2007 22:56:46 UTC 2007 年 3 月 20 日 (火) 7 時 56 分 46 秒 (日本時間)
composite number 合成数
426308703774281477995223637282912950320541514367882243304608652873022247346015164653210658740735246095225427779468802302749094307158831539<138>
prime factors 素因数
6125134479493857489788596359529<31>
124754495274432898134178118407138197155338843<45>
557894869819739178785330732398794202349486582304975230797045537<63>
factorization results 素因数分解の結果
Number: 16667.143
N=426308703774281477995223637282912950320541514367882243304608652873022247346015164653210658740735246095225427779468802302749094307158831539
  ( 138 digits)
SNFS difficulty: 144 digits.
Divisors found:
 r1=6125134479493857489788596359529 (pp31)
 r2=124754495274432898134178118407138197155338843 (pp45)
 r3=557894869819739178785330732398794202349486582304975230797045537 (pp63)
Version: GGNFS-0.77.1
Total time: 27.46 hours.
Scaled time: 32.98 units (timescale=1.201).
Factorization parameters were as follows:
name: 16667_143
n: 426308703774281477995223637282912950320541514367882243304608652873022247346015164653210658740735246095225427779468802302749094307158831539 
m: 1000000000000000000000000
c6: 1
c0: 2
type: snfs
skew: 1
qintsize: 200000
Factor base limits: 1300000/1300000
Large primes per side: 3
Large prime bits: 26/26
Sieved special-q in [650000, 3850001)
Relations: rels:3273771, finalFF:255803
Initial matrix: 199682 x 255803 with sparse part having weight 32662078.
Pruned matrix : 193403 x 194465 with weight 20914869.
Total sieving time: 26.78 hours.
Total relation processing time: 0.18 hours.
Matrix solve time: 0.41 hours.
Time per square root: 0.09 hours.
Prototype def-par.txt line would be:
snfs,144,6,0,0,0,0,0,0,0,0,1300000,1300000,26,26,45,45,2.3,2.3,100000
total time: 27.46 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS-0.77.1
execution environment 実行環境
Pentium M 760, Windows XP and Cygwin

5×10145+13

c112

name 名前Robert Backstrom
date 日付March 18, 2007 14:08:35 UTC 2007 年 3 月 18 日 (日) 23 時 8 分 35 秒 (日本時間)
composite number 合成数
1435507636872205843232453222119746091816963578756254265764847729490824807382928031939507196894054566414393121289<112>
prime factors 素因数
9821450547370350820743186696589047734433957809<46>
146160450531063005964151508951960723735329958138243051493844149721<66>
factorization results 素因数分解の結果
Number: n
N=1435507636872205843232453222119746091816963578756254265764847729490824807382928031939507196894054566414393121289
  ( 112 digits)
SNFS difficulty: 145 digits.
Divisors found:
 r1=9821450547370350820743186696589047734433957809 (pp46)
 r2=146160450531063005964151508951960723735329958138243051493844149721 (pp66)
Version: GGNFS-0.77.1-20051202-athlon
Total time: 11.15 hours.
Scaled time: 13.33 units (timescale=1.195).
Factorization parameters were as follows:
name: KA_1_6_144_7
n: 1435507636872205843232453222119746091816963578756254265764847729490824807382928031939507196894054566414393121289
type: snfs
skew: 1
deg: 5
c5: 5
c0: 1
m: 100000000000000000000000000000
rlim: 3200000
alim: 3200000
lpbr: 28
lpba: 28
mfbr: 48
mfba: 48
qintsize: 100000
Factor base limits: 3200000/3200000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 48/48
Sieved algebraic special-q in [1600000, 2400001)
Primes: RFBsize:230209, AFBsize:229802, largePrimes:6958890 encountered
Relations: rels:6414597, finalFF:521730
Max relations in full relation-set: 28
Initial matrix: 460076 x 521730 with sparse part having weight 27949889.
Pruned matrix : 404635 x 406999 with weight 17520948.
Total sieving time: 7.73 hours.
Total relation processing time: 0.16 hours.
Matrix solve time: 3.16 hours.
Total square root time: 0.10 hours, sqrts: 1.
Prototype def-par.txt line would be:
snfs,145,5,0,0,0,0,0,0,0,0,3200000,3200000,28,28,48,48,2.3,2.3,100000
total time: 11.15 hours.
 --------- CPU info (if available) ----------

Cygwin on Athlon XP 2700+

5×10146+13

c114

name 名前Jo Yeong Uk
date 日付March 18, 2007 22:02:45 UTC 2007 年 3 月 19 日 (月) 7 時 2 分 45 秒 (日本時間)
composite number 合成数
138169365311952859564155138398408649511921930828779762166404664699158735354281554235583735296178334497870048258187<114>
prime factors 素因数
55066090111194564517518085962596060838780437707542837161<56>
2509155181218576475680066474978312365041289615110565064467<58>
factorization results 素因数分解の結果
Number: 16667_146
N=138169365311952859564155138398408649511921930828779762166404664699158735354281554235583735296178334497870048258187
  ( 114 digits)
SNFS difficulty: 146 digits.
Divisors found:
 r1=55066090111194564517518085962596060838780437707542837161 (pp56)
 r2=2509155181218576475680066474978312365041289615110565064467 (pp58)
Version: GGNFS-0.77.1-20050930-k8
Total time: 12.66 hours.
Scaled time: 11.49 units (timescale=0.907).
Factorization parameters were as follows:
n: 138169365311952859564155138398408649511921930828779762166404664699158735354281554235583735296178334497870048258187
m: 100000000000000000000000000000
c5: 50
c0: 1
skew: 1
type: snfs
Factor base limits: 1800000/1800000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 45/45
Sieved algebraic special-q in [900000, 1575001)
Primes: RFBsize:135072, AFBsize:135393, largePrimes:2813371 encountered
Relations: rels:2890053, finalFF:395475
Max relations in full relation-set: 28
Initial matrix: 270530 x 395475 with sparse part having weight 22426642.
Pruned matrix : 198270 x 199686 with weight 11742078.
Total sieving time: 12.41 hours.
Total relation processing time: 0.05 hours.
Matrix solve time: 0.17 hours.
Time per square root: 0.02 hours.
Prototype def-par.txt line would be:
snfs,146,5,0,0,0,0,0,0,0,0,1800000,1800000,26,26,45,45,2.3,2.3,75000
total time: 12.66 hours.
 --------- CPU info (if available) ----------
execution environment 実行環境
Core 2 Duo E6300@2.33GHz

5×10147+13

c124

name 名前Robert Backstrom
date 日付March 19, 2007 22:21:25 UTC 2007 年 3 月 20 日 (火) 7 時 21 分 25 秒 (日本時間)
composite number 合成数
6097285594050155593811700550087359412458342325601225900151084559740331348920054275523792364740957682431413803457047616239657<124>
prime factors 素因数
327551454911584926725646090308651051<36>
18614741295214149817808628598816185490713815805914154383801682093489728139240162417517307<89>
factorization results 素因数分解の結果
Number: n
N=6097285594050155593811700550087359412458342325601225900151084559740331348920054275523792364740957682431413803457047616239657
  ( 124 digits)
SNFS difficulty: 147 digits.
Divisors found:
 r1=327551454911584926725646090308651051 (pp36)
 r2=18614741295214149817808628598816185490713815805914154383801682093489728139240162417517307 (pp89)
Version: GGNFS-0.77.1-20051202-athlon
Total time: 16.83 hours.
Scaled time: 19.86 units (timescale=1.180).
Factorization parameters were as follows:
name: KA_1_6_146_7
n: 6097285594050155593811700550087359412458342325601225900151084559740331348920054275523792364740957682431413803457047616239657
type: snfs
skew: 1
deg: 5
c5: 500
c0: 1
m: 100000000000000000000000000000
rlim: 3200000
alim: 3200000
lpbr: 28
lpba: 28
mfbr: 48
mfba: 48
qintsize: 100000
Factor base limits: 3200000/3200000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 48/48
Sieved  special-q in [1600000, 1600000)
Primes: RFBsize:230209, AFBsize:229657, largePrimes:7379076 encountered
Relations: rels:6932372, finalFF:607364
Max relations in full relation-set: 28
Initial matrix: 459932 x 607364 with sparse part having weight 37170701.
Pruned matrix : 343861 x 346224 with weight 21575208.
Total sieving time: 12.31 hours.
Total relation processing time: 0.20 hours.
Matrix solve time: 3.86 hours.
Total square root time: 0.47 hours, sqrts: 4.
Prototype def-par.txt line would be:
snfs,147,5,0,0,0,0,0,0,0,0,3200000,3200000,28,28,48,48,2.3,2.3,100000
total time: 16.83 hours.
 --------- CPU info (if available) ----------

Cygwin on AMD XP 2700+

5×10151+13

c138

name 名前Robert Backstrom
date 日付March 20, 2007 21:18:08 UTC 2007 年 3 月 21 日 (水) 6 時 18 分 8 秒 (日本時間)
composite number 合成数
722782310870289627746169413515506430457992195423434849290341876222067869070125129260611987346780261939106059985584469415989129554547446299<138>
prime factors 素因数
1738813535312938111598190623296264579<37>
559577859531754734428273075732784737987<39>
742837774773700873641647036143752794028585520948746579669338563<63>
factorization results 素因数分解の結果
Number: n
N=722782310870289627746169413515506430457992195423434849290341876222067869070125129260611987346780261939106059985584469415989129554547446299
  ( 138 digits)
SNFS difficulty: 151 digits.
Divisors found:
 r1=1738813535312938111598190623296264579 (pp37)
 r2=559577859531754734428273075732784737987 (pp39)
 r3=742837774773700873641647036143752794028585520948746579669338563 (pp63)
Version: GGNFS-0.77.1-20051202-athlon
Total time: 22.24 hours.
Scaled time: 26.69 units (timescale=1.200).
Factorization parameters were as follows:
name: KA_1_6_150_7
n: 722782310870289627746169413515506430457992195423434849290341876222067869070125129260611987346780261939106059985584469415989129554547446299
type: snfs
skew: 1
deg: 5
c5: 50
c0: 1
m: 1000000000000000000000000000000
rlim: 3200000
alim: 3200000
lpbr: 28
lpba: 28
mfbr: 48
mfba: 48
qintsize: 100000
Factor base limits: 3200000/3200000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 48/48
Sieved  special-q in [1600000, 1600000)
Primes: RFBsize:230209, AFBsize:230262, largePrimes:7152336 encountered
Relations: rels:6642883, finalFF:526015
Max relations in full relation-set: 28
Initial matrix: 460536 x 526015 with sparse part having weight 34370220.
Pruned matrix : 407274 x 409640 with weight 22436194.
Total sieving time: 17.08 hours.
Total relation processing time: 0.17 hours.
Matrix solve time: 4.77 hours.
Total square root time: 0.22 hours, sqrts: 2.
Prototype def-par.txt line would be:
snfs,151,5,0,0,0,0,0,0,0,0,3200000,3200000,28,28,48,48,2.3,2.3,100000
total time: 22.24 hours.
 --------- CPU info (if available) ----------

Cygwin on AMD XP 2700+

5×10154+13

c98

name 名前Shaopu Lin
date 日付March 18, 2007 14:04:29 UTC 2007 年 3 月 18 日 (日) 23 時 4 分 29 秒 (日本時間)
composite number 合成数
10852250731524149884902936866649181051649532146672309543153103356807939508754099359950924437097249<98>
prime factors 素因数
263599823092139043940210571668030772184899849<45>
41169415837319584505469666667843139597894309850912601<53>
factorization results 素因数分解の結果
Sun Mar 18 10:36:11 2007  
Sun Mar 18 10:36:11 2007  
Sun Mar 18 10:36:11 2007  Msieve v. 1.17
Sun Mar 18 10:36:11 2007  random seeds: abffae1c f2f3b328
Sun Mar 18 10:36:11 2007  factoring 10852250731524149884902936866649181051649532146672309543153103356807939508754099359950924437097249 (98 digits)
Sun Mar 18 10:36:11 2007  commencing quadratic sieve (97-digit input)
Sun Mar 18 10:36:12 2007  using multiplier of 41
Sun Mar 18 10:36:12 2007  sieve interval: 9 blocks of size 65536
Sun Mar 18 10:36:12 2007  processing polynomials in batches of 6
Sun Mar 18 10:36:12 2007  using a sieve bound of 2435183 (89412 primes)
Sun Mar 18 10:36:12 2007  using large prime bound of 365277450 (28 bits)
Sun Mar 18 10:36:12 2007  using double large prime bound of 2586551540097000 (43-52 bits)
Sun Mar 18 10:36:12 2007  using trial factoring cutoff of 57 bits
Sun Mar 18 10:36:12 2007  polynomial 'A' values have 13 factors
Sun Mar 18 12:50:27 2007  5404 relations (4490 full + 914 combined from 274893 partial), need 89508
Sun Mar 18 12:50:27 2007  c98 factor: 10852250731524149884902936866649181051649532146672309543153103356807939508754099359950924437097249
Sun Mar 18 12:50:27 2007  elapsed time 02:14:16
Sun Mar 18 13:08:15 2007  
Sun Mar 18 13:08:15 2007  
Sun Mar 18 13:08:15 2007  Msieve v. 1.17
Sun Mar 18 13:08:15 2007  random seeds: fdcc0646 c4cb6867
Sun Mar 18 13:08:15 2007  factoring 10852250731524149884902936866649181051649532146672309543153103356807939508754099359950924437097249 (98 digits)
Sun Mar 18 13:08:15 2007  commencing quadratic sieve (97-digit input)
Sun Mar 18 13:08:15 2007  using multiplier of 41
Sun Mar 18 13:08:15 2007  sieve interval: 9 blocks of size 65536
Sun Mar 18 13:08:15 2007  processing polynomials in batches of 6
Sun Mar 18 13:08:15 2007  using a sieve bound of 2435183 (89412 primes)
Sun Mar 18 13:08:15 2007  using large prime bound of 365277450 (28 bits)
Sun Mar 18 13:08:15 2007  using double large prime bound of 2586551540097000 (43-52 bits)
Sun Mar 18 13:08:15 2007  using trial factoring cutoff of 57 bits
Sun Mar 18 13:08:15 2007  polynomial 'A' values have 13 factors
Sun Mar 18 13:08:17 2007  restarting with 4490 full and 274893 partial relations
Sun Mar 18 18:26:23 2007  36017 relations (14885 full + 21132 combined from 912309 partial), need 89508
Sun Mar 18 18:26:23 2007  c98 factor: 10852250731524149884902936866649181051649532146672309543153103356807939508754099359950924437097249
Sun Mar 18 18:26:23 2007  elapsed time 05:18:08
Sun Mar 18 18:29:05 2007  
Sun Mar 18 18:29:05 2007  
Sun Mar 18 18:29:05 2007  Msieve v. 1.17
Sun Mar 18 18:29:05 2007  random seeds: 3dc363ff e8b00b47
Sun Mar 18 18:29:05 2007  factoring 10852250731524149884902936866649181051649532146672309543153103356807939508754099359950924437097249 (98 digits)
Sun Mar 18 18:29:05 2007  commencing quadratic sieve (97-digit input)
Sun Mar 18 18:29:06 2007  using multiplier of 41
Sun Mar 18 18:29:06 2007  sieve interval: 9 blocks of size 65536
Sun Mar 18 18:29:06 2007  processing polynomials in batches of 6
Sun Mar 18 18:29:06 2007  using a sieve bound of 2435183 (89412 primes)
Sun Mar 18 18:29:06 2007  using large prime bound of 365277450 (28 bits)
Sun Mar 18 18:29:06 2007  using double large prime bound of 2586551540097000 (43-52 bits)
Sun Mar 18 18:29:06 2007  using trial factoring cutoff of 57 bits
Sun Mar 18 18:29:06 2007  polynomial 'A' values have 13 factors
Sun Mar 18 18:29:07 2007  restarting with 14885 full and 912309 partial relations
Sun Mar 18 21:53:48 2007  89522 relations (21678 full + 67844 combined from 1325295 partial), need 89508
Sun Mar 18 21:53:49 2007  begin with 1346973 relations
Sun Mar 18 21:53:52 2007  reduce to 233154 relations in 11 passes
Sun Mar 18 21:53:52 2007  attempting to read 233154 relations
Sun Mar 18 21:53:56 2007  recovered 233154 relations
Sun Mar 18 21:53:56 2007  recovered 221559 polynomials
Sun Mar 18 21:53:56 2007  attempting to build 89522 cycles
Sun Mar 18 21:53:57 2007  found 89522 cycles in 6 passes
Sun Mar 18 21:53:57 2007  distribution of cycle lengths:
Sun Mar 18 21:53:57 2007     length 1 : 21678
Sun Mar 18 21:53:57 2007     length 2 : 15736
Sun Mar 18 21:53:57 2007     length 3 : 15185
Sun Mar 18 21:53:57 2007     length 4 : 12099
Sun Mar 18 21:53:57 2007     length 5 : 9330
Sun Mar 18 21:53:57 2007     length 6 : 6140
Sun Mar 18 21:53:57 2007     length 7 : 3886
Sun Mar 18 21:53:57 2007     length 9+: 5468
Sun Mar 18 21:53:57 2007  largest cycle: 20 relations
Sun Mar 18 21:53:57 2007  matrix is 89412 x 89522 with weight 5818568 (avg 65.00/col)
Sun Mar 18 21:53:58 2007  filtering completed in 3 passes
Sun Mar 18 21:53:58 2007  matrix is 87956 x 88020 with weight 5671841 (avg 64.44/col)
Sun Mar 18 21:54:00 2007  saving the first 48 matrix rows for later
Sun Mar 18 21:54:00 2007  matrix is 87908 x 88020 with weight 4314822 (avg 49.02/col)
Sun Mar 18 21:54:00 2007  matrix includes 32 packed rows
Sun Mar 18 21:58:43 2007  lanczos halted after 1392 iterations
Sun Mar 18 21:58:44 2007  recovered 13 nontrivial dependencies
Sun Mar 18 21:58:47 2007  prp45 factor: 263599823092139043940210571668030772184899849
Sun Mar 18 21:58:47 2007  prp53 factor: 41169415837319584505469666667843139597894309850912601
Sun Mar 18 21:58:47 2007  elapsed time 03:29:42

5×10157+13

c140

name 名前Robert Backstrom
date 日付April 14, 2007 00:43:56 UTC 2007 年 4 月 14 日 (土) 9 時 43 分 56 秒 (日本時間)
composite number 合成数
41784379309082254022420272664407430108498873855191026235623524837893992570300265551878734049587227122851166399024955991693375718542335448001<140>
prime factors 素因数
2404393197926639638979396362008033281<37>
17378346996287391689755245493306607889153873952262426287646796171801225403604837211739059462503566941121<104>
factorization results 素因数分解の結果
GMP-ECM 5.0 [powered by GMP 4.1.2] [ECM]
Input number is 41784379309082254022420272664407430108498873855191026235623524837893992570300265551878734049587227122851166399024955991693375718542335448001 (140 digits)
Using B1=624500, B2=429254838, polynomial Dickson(3), sigma=3865495778
Step 1 took 11400ms
Step 2 took 7280ms
********** Factor found in step 2: 2404393197926639638979396362008033281
Found probable prime factor of 37 digits: 2404393197926639638979396362008033281
Probable prime cofactor 17378346996287391689755245493306607889153873952262426287646796171801225403604837211739059462503566941121 has 104 digits

5×10159+13

c115

name 名前suberi
date 日付March 19, 2007 05:10:48 UTC 2007 年 3 月 19 日 (月) 14 時 10 分 48 秒 (日本時間)
composite number 合成数
6274874636662286126984965165199737990736793445695872199930793134848494661718112540157272646201957940833516045690897<115>
prime factors 素因数
1779063191475882495566028532059457<34>
3527066754417390898547821450334261762905883906849574519258881288012421214812083921<82>
factorization results 素因数分解の結果
Input number is 6274874636662286126984965165199737990736793445695872199930793134848494661718112540157272646201957940833516045690897 (115 digits)
Using B1=1500000, B2=2140044280, polynomial Dickson(6), sigma=2058166887
Step 1 took 25094ms
Step 2 took 18094ms
********** Factor found in step 2: 1779063191475882495566028532059457
Found probable prime factor of 34 digits: 1779063191475882495566028532059457
Probable prime cofactor 3527066754417390898547821450334261762905883906849574519258881288012421214812083921 has 82 digits
software ソフトウェア
GMP-ECM 6.1.2
execution environment 実行環境
Pentium 4 2.26GHz, Windows XP

5×10162+13

c161

name 名前Robert Backstrom
date 日付April 28, 2007 20:42:22 UTC 2007 年 4 月 29 日 (日) 5 時 42 分 22 秒 (日本時間)
composite number 合成数
24875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039801<161>
prime factors 素因数
15021343982458863265099067005237957428313579616162543134808299151295298507741<77>
1656018390870730922037745080017419987395416242647949264972839350025244821735227203661<85>
factorization results 素因数分解の結果
Number: n
N=24875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039801
  ( 161 digits)
SNFS difficulty: 162 digits.
Divisors found:
 r1=15021343982458863265099067005237957428313579616162543134808299151295298507741 (pp77)
 r2=1656018390870730922037745080017419987395416242647949264972839350025244821735227203661 (pp85)
Version: GGNFS-0.77.1-20051202-athlon
Total time: 40.32 hours.
Scaled time: 58.51 units (timescale=1.451).
Factorization parameters were as follows:
name: KA_1_6_161_7
n: 24875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039800995024875621890547263681592039801
skew: 0.29
deg: 5
c5: 500
c0: 1
m: 100000000000000000000000000000000
type: snfs
rlim: 3000000
alim: 3000000
lpbr: 28
lpba: 28
mfbr: 48
mfba: 48
rlambda: 2.5
alambda: 2.5
qintsize: 100000
Factor base limits: 3000000/3000000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 48/48
Sieved algebraic special-q in [100000, 2100001)
Primes: RFBsize:216816, AFBsize:216391, largePrimes:7234005 encountered
Relations: rels:6721359, finalFF:495113
Max relations in full relation-set: 28
Initial matrix: 433273 x 495113 with sparse part having weight 39011344.
Pruned matrix : 387351 x 389581 with weight 27248773.
Total sieving time: 35.60 hours.
Total relation processing time: 0.22 hours.
Matrix solve time: 4.43 hours.
Total square root time: 0.07 hours, sqrts: 1.
Prototype def-par.txt line would be:
snfs,162,5,0,0,0,0,0,0,0,0,3000000,3000000,28,28,48,48,2.5,2.5,100000
total time: 40.32 hours.
 --------- CPU info (if available) ----------

Cygwin on AMD 64 3400+

5×10164+13

c137

name 名前Robert Backstrom
date 日付February 2, 2008 01:56:53 UTC 2008 年 2 月 2 日 (土) 10 時 56 分 53 秒 (日本時間)
composite number 合成数
17042987722111448842955391614860266963453207743477456801387216880523122192828388238421867929811195976610704666895602314168554390251074089<137>
prime factors 素因数
4540862105110602564100033680942535811201803<43>
3753249345081429166561888673069600257378807334363856510196087848823616338912185173489836353563<94>
factorization results 素因数分解の結果
Number: n
N=17042987722111448842955391614860266963453207743477456801387216880523122192828388238421867929811195976610704666895602314168554390251074089
  ( 137 digits)
SNFS difficulty: 165 digits.
Divisors found:

Sat Feb 02 12:46:52 2008  prp43 factor: 4540862105110602564100033680942535811201803
Sat Feb 02 12:46:52 2008  prp94 factor: 3753249345081429166561888673069600257378807334363856510196087848823616338912185173489836353563
Sat Feb 02 12:46:52 2008  elapsed time 01:14:11 (Msieve 1.33)

Version: GGNFS-0.77.1-20060513-athlon-xp
Total time: 49.04 hours.
Scaled time: 64.34 units (timescale=1.312).
Factorization parameters were as follows:
name: KA_1_6_163_7
n: 17042987722111448842955391614860266963453207743477456801387216880523122192828388238421867929811195976610704666895602314168554390251074089
skew: 1.15
deg: 5
c5: 1
c0: 2
m: 1000000000000000000000000000000000
type: snfs
rlim: 3200000
alim: 3200000
lpbr: 28
lpba: 28
mfbr: 48
mfba: 48
rlambda: 2.5
alambda: 2.5
qintsize: 100000
Factor base limits: 3200000/3200000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 48/48
Sieved  special-q in [100000, 2000000)
Primes: RFBsize:230209, AFBsize:230077, largePrimes:7364021 encountered
Relations: rels:6905403, finalFF:556912
Max relations in full relation-set: 28
Initial matrix: 460350 x 556912 with sparse part having weight 41875479.
Pruned matrix : 387141 x 389506 with weight 26752549.
Total sieving time: 48.78 hours.
Total relation processing time: 0.26 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,165,5,0,0,0,0,0,0,0,0,3200000,3200000,28,28,48,48,2.5,2.5,100000
total time: 49.04 hours.
 --------- CPU info (if available) ----------

Cygwin on AMD 64 3200+

5×10166+13

c134

name 名前Serge Batalov
date 日付August 22, 2008 16:48:15 UTC 2008 年 8 月 23 日 (土) 1 時 48 分 15 秒 (日本時間)
composite number 合成数
45522724906343286192598532980210324781874447309646171866952716995837515000348028814367639145587478869903469660672480559082664988666481<134>
prime factors 素因数
120290653074033155377693119077932432451849157820371719000141<60>
378439419381373063595334977207576433701637494219631261758036807264278082741<75>
factorization results 素因数分解の結果
Number: 16667_166
N=45522724906343286192598532980210324781874447309646171866952716995837515000348028814367639145587478869903469660672480559082664988666481
  ( 134 digits)
SNFS difficulty: 166 digits.
Divisors found:
 r1=120290653074033155377693119077932432451849157820371719000141
 r2=378439419381373063595334977207576433701637494219631261758036807264278082741
Version:
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.719).
Factorization parameters were as follows:
n: 45522724906343286192598532980210324781874447309646171866952716995837515000348028814367639145587478869903469660672480559082664988666481
Y1: 1
Y0: -1000000000000000000000000000000000
c5: 50
c0: 1
skew: 0.46
type: snfs
Factor base limits: 5000000/5000000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 52/52
Sieved rational special-q in [2500000, 4000001)
Primes: rational ideals filtering, algebraic ideals filtering,
Relations: relations
Max relations in full relation-set:
Initial matrix:
Pruned matrix : 714390 x 714638
Total sieving time: 0.00 hours.
Total relation processing time: 0.00 hours.
Matrix solve time: 1.90 hours.
Time per square root: 0.60 hours.
Prototype def-par.txt line would be:
snfs,166,5,0,0,0,0,0,0,0,0,5000000,5000000,27,27,52,52,2.5,2.5,100000
total time: 24.00 hours.
software ソフトウェア
Msieve-1.36
execution environment 実行環境
Opteron-2.6GHz; Linux x86_64

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6904Jo Yeong UkJuly 24, 2008 07:48:02 UTC 2008 年 7 月 24 日 (木) 16 時 48 分 2 秒 (日本時間)
403e6105 / 2089Jo Yeong UkJuly 24, 2008 07:48:07 UTC 2008 年 7 月 24 日 (木) 16 時 48 分 7 秒 (日本時間)

5×10170+13

c134

name 名前suberi
date 日付March 21, 2007 02:27:53 UTC 2007 年 3 月 21 日 (水) 11 時 27 分 53 秒 (日本時間)
composite number 合成数
20116901891381507837234319717804499053797508687659321979554328458807812981683685075038823971668039121178785806261451309418531205960789<134>
prime factors 素因数
6330148428935272130730269808330421<34>
3177951057107386168338512979344112428416946032503776796031417480994030657221820623388204144977247009<100>
factorization results 素因数分解の結果
Input number is 20116901891381507837234319717804499053797508687659321979554328458807812981683685075038823971668039121178785806261451309418531205960789 (134 digits)
Using B1=1500000, B2=2140044280, polynomial Dickson(6), sigma=1742804942
Step 1 took 30328ms
Step 2 took 20688ms
********** Factor found in step 2: 6330148428935272130730269808330421
Found probable prime factor of 34 digits: 6330148428935272130730269808330421
Probable prime cofactor 3177951057107386168338512979344112428416946032503776796031417480994030657221820623388204144977247009 has 100 digits
software ソフトウェア
GMP-ECM 6.1.2
execution environment 実行環境
Pentium 4 2.26GHz, Windows XP

5×10172+13

c142

name 名前suberi
date 日付March 19, 2007 05:12:11 UTC 2007 年 3 月 19 日 (月) 14 時 12 分 11 秒 (日本時間)
composite number 合成数
2730203216850713723386143610470844312242118337160923647734964761691782670734573596376915525347616425570254677688234539868294943341606594555907<142>
prime factors 素因数
720221664378281653603080022761581<33>
composite cofactor 合成数の残り
3790781854927277631648278252606516515296395111422830767220826618421065775857484773239829096077858370440473647<109>
factorization results 素因数分解の結果
Input number is 2730203216850713723386143610470844312242118337160923647734964761691782670734573596376915525347616425570254677688234539868294943341606594555907 (142 digits)
Using B1=1500000, B2=2140044280, polynomial Dickson(6), sigma=1291031388
Step 1 took 30594ms
Step 2 took 22515ms
********** Factor found in step 2: 720221664378281653603080022761581
Found probable prime factor of 33 digits: 720221664378281653603080022761581
Composite cofactor 3790781854927277631648278252606516515296395111422830767220826618421065775857484773239829096077858370440473647 has 109 digits
software ソフトウェア
GMP-ECM 6.1.2
execution environment 実行環境
Pentium 4 2.26GHz, Windows XP

c109

name 名前Shaopu Lin
date 日付March 20, 2007 18:04:37 UTC 2007 年 3 月 21 日 (水) 3 時 4 分 37 秒 (日本時間)
composite number 合成数
3790781854927277631648278252606516515296395111422830767220826618421065775857484773239829096077858370440473647<109>
prime factors 素因数
11187158312418767561564578896159263<35>
338851185355906112703584873042435753235342294622312755124422330024404931569<75>
factorization results 素因数分解の結果
Number: 5.172.+1
N=3790781854927277631648278252606516515296395111422830767220826618421065775857484773239829096077858370440473647
  ( 109 digits)
Divisors found:
 r1=11187158312418767561564578896159263 (pp35)
 r2=338851185355906112703584873042435753235342294622312755124422330024404931569 (pp75)
Version: GGNFS-0.77.1-20060722-pentium4
Total time: 25.37 hours.
Scaled time: 32.65 units (timescale=1.287).
Factorization parameters were as follows:
name: 5.172.+1
n: 3790781854927277631648278252606516515296395111422830767220826618421065775857484773239829096077858370440473647
skew: 32948.05
# norm 1.51e+15
c5: 17220
c4: 14458390
c3: -103341475597152
c2: 281584288696052283
c1: 39073308390551941890838
c0: -86019664049948734884907152
# alpha -6.16
Y1: 177045558749
Y0: -738820796836376918465
# Murphy_E 1.15e-09
# M 2907907167967925298903030487242863143011263020191204105775196844047268453970546110481020997988859280422515842
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, 2900001)
Primes: RFBsize:230209, AFBsize:229950, largePrimes:7404566 encountered
Relations: rels:7327936, finalFF:671556
Max relations in full relation-set: 32
Initial matrix: 460245 x 671556 with sparse part having weight 56363648.
Pruned matrix : 300813 x 303178 with weight 28748107.
Total sieving time: 21.88 hours.
Total relation processing time: 0.47 hours.
Matrix solve time: 2.60 hours.
Time per square root: 0.42 hours.
Prototype def-par.txt line would be:
gnfs,108,5,maxs1,maxskew,goodScore,efrac,j0,j1,eStepSize,maxTime,3200000,3200000,27,27,50,50,2.6,2.6,100000
total time: 25.37 hours.
 --------- CPU info (if available) ----------
execution environment 実行環境
CPU0: Intel(R) Pentium(R) 4 CPU 2.80GHz stepping 03
Memory: 997892k/1015744k available (2154k kernel code, 17196k reserved, 1127k data, 232k init, 98240k highmem)
Calibrating delay using timer specific routine.. 5629.20 BogoMIPS (lpj=2814603)
Total of 1 processors activated (5629.20 BogoMIPS).
x86info v1.20.  Dave Jones 2001-2006
Feedback to <davej@redhat.com>.

Found 1 CPU
--------------------------------------------------------------------------
Family: 15 Model: 3 Stepping: 3 Type: 0 Brand: 0
CPU Model: Pentium 4 (Prescott) [C0] Original OEM
Processor name string: Intel(R) Pentium(R) 4 CPU 2.80GHz

Feature flags:
 fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflsh ds acpi mmx fxsr sse sse2 ss ht tm pbe sse3 monitor ds-cpl cntx-id
Extended feature flags:

Cache info
 Instruction trace cache: 12K uOps, 8-way associative.
 L1 Data cache: 16KB, sectored, 8-way associative. 64 byte line size.
 L2 unified cache: 1MB, sectored, 8-way associative. 64 byte line size.
TLB info
 Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 128 entries.
 Data TLB: 4KB or 4MB pages, fully associative, 64 entries.
The physical package supports 1 logical processors 

2.80GHz processor (estimate).

5×10173+13

c168

name 名前Sinkiti Sibata
date 日付January 3, 2009 06:00:49 UTC 2009 年 1 月 3 日 (土) 15 時 0 分 49 秒 (日本時間)
composite number 合成数
365502686810250742153205568214131942083906258794908401371658483061508985152549856393994352252483408005532248667559955233230919480489101075382005133119733563161422799619<168>
prime factors 素因数
8500219598995303344027766550865967186625673657927778414937<58>
42999205203292853731733914136598157388065261036006538544990100819846053226208104949425880113589933879959187387<110>
factorization results 素因数分解の結果
Number: 16667_173
N=365502686810250742153205568214131942083906258794908401371658483061508985152549856393994352252483408005532248667559955233230919480489101075382005133119733563161422799619
  ( 168 digits)
SNFS difficulty: 174 digits.
Divisors found:
 r1=8500219598995303344027766550865967186625673657927778414937
 r2=42999205203292853731733914136598157388065261036006538544990100819846053226208104949425880113589933879959187387
Version: 
Total time: 87.96 hours.
Scaled time: 173.45 units (timescale=1.972).
Factorization parameters were as follows:
name: 16667_173
n: 365502686810250742153205568214131942083906258794908401371658483061508985152549856393994352252483408005532248667559955233230919480489101075382005133119733563161422799619
m: 50000000000000000000000000000000000
deg: 5
c5: 8
c0: 5
skew: 0.91
type: snfs
lss: 1
rlim: 5600000
alim: 5600000
lpbr: 27
lpba: 27
mfbr: 52
mfba: 52
rlambda: 2.4
alambda: 2.4
Factor base limits: 5600000/5600000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 52/52
Sieved rational special-q in [2800000, 5500001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1014593 x 1014841
Total sieving time: 87.96 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,174,5,0,0,0,0,0,0,0,0,5600000,5600000,27,27,52,52,2.4,2.4,100000
total time: 87.96 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)

5×10174+13

c175

name 名前Jo Yeong Uk
date 日付May 28, 2007 23:11:37 UTC 2007 年 5 月 29 日 (火) 8 時 11 分 37 秒 (日本時間)
composite number 合成数
1666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666667<175>
prime factors 素因数
38957826032363776525856717580374065723<38>
42781305745400219407473710733596304514150377883882257718360293742320702825809015275337663456972351386349942222557906259254671065933070929<137>
factorization results 素因数分解の結果
Number: 16667_174
N=1666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666667
  ( 175 digits)
SNFS difficulty: 175 digits.
Divisors found:
 r1=38957826032363776525856717580374065723 (pp38)
 r2=42781305745400219407473710733596304514150377883882257718360293742320702825809015275337663456972351386349942222557906259254671065933070929 (pp137)
Version: GGNFS-0.77.1-20050930-nocona
Total time: 137.22 hours.
Scaled time: 127.48 units (timescale=0.929).
Factorization parameters were as follows:
n: 1666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666667
m: 100000000000000000000000000000000000
c5: 1
c0: 2
skew: 1.15
type: snfs
Factor base limits: 9000000/9000000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 49/49
Sieved algebraic special-q in [4500000, 6600001)
Primes: RFBsize:602489, AFBsize:602700, largePrimes:10034680 encountered
Relations: rels:10282311, finalFF:1497466
Max relations in full relation-set: 28
Initial matrix: 1205253 x 1497466 with sparse part having weight 66712191.
Pruned matrix : 923325 x 929415 with weight 36490841.
Total sieving time: 132.24 hours.
Total relation processing time: 0.17 hours.
Matrix solve time: 4.73 hours.
Time per square root: 0.08 hours.
Prototype def-par.txt line would be:
snfs,175,5,0,0,0,0,0,0,0,0,9000000,9000000,28,28,49,49,2.6,2.6,100000
total time: 137.22 hours.
 --------- CPU info (if available) ----------
CPU0: Intel(R) Core(TM)2 Quad CPU           @ 2.40GHz stepping 07
Intel(R) Core(TM)2 Quad CPU           @ 2.40GHz stepping 07
Intel(R) Core(TM)2 Quad CPU           @ 2.40GHz stepping 07
Intel(R) Core(TM)2 Quad CPU           @ 2.40GHz stepping 07
Memory: 4043036k/4718592k available (2106k kernel code, 0k reserved, 1299k data, 196k init)
Calibrating delay using timer specific routine.. 4815.35 BogoMIPS (lpj=2407676)
Calibrating delay using timer specific routine.. 4810.30 BogoMIPS (lpj=2405150)
Calibrating delay using timer specific routine.. 4810.26 BogoMIPS (lpj=2405133)
Calibrating delay using timer specific routine.. 4810.29 BogoMIPS (lpj=2405148)
Total of 4 processors activated (19246.21 BogoMIPS).
execution environment 実行環境
Core 2 Quad Q6600

5×10175+13

c173

name 名前Kenji Ibusuki
date 日付June 14, 2008 22:56:00 UTC 2008 年 6 月 15 日 (日) 7 時 56 分 0 秒 (日本時間)
composite number 合成数
20153164046755340588472390165255945183393792825473599355098750503829101168883514711809754131398629584844820636839983877468762595727529222087867795243853284965739621120515921<173>
prime factors 素因数
74865668108657376632912517989779780300464176273350461362789666667834688689397123<80>
269190999771828025899329511919947740033568840333403347746509215638814772035381976837532003227<93>
factorization results 素因数分解の結果
Number: 16667_175
N=20153164046755340588472390165255945183393792825473599355098750503829101168883514711809754131398629584844820636839983877468762595727529222087867795243853284965739621120515921
  ( 173 digits)
SNFS difficulty: 175 digits.
Divisors found:
 r1=74865668108657376632912517989779780300464176273350461362789666667834688689397123 (pp80)
 r2=269190999771828025899329511919947740033568840333403347746509215638814772035381976837532003227 (pp93)
Version: GGNFS-0.77.1
Total time: 127.09 hours.
Scaled time: 369.83 units (timescale=2.910).
Factorization parameters were as follows:
n: 20153164046755340588472390165255945183393792825473599355098750503829101168883514711809754131398629584844820636839983877468762595727529222087867795243853284965739621120515921
m: 100000000000000000000000000000000000
c5: 5
c0: 1
skew: 0.725
type: snfs
Factor base limits: 7400000/7400000
Large primes per side: 3
Large prime bits: 27/27
Sieved special-q in [3700000, 9800001)
Relations: rels:6928497, finalFF:1184727
Initial matrix: 1003098 x 1184727 with sparse part having weight 67068111.
Pruned matrix : 926698 x 931777 with weight 43275106.
Total sieving time: 122.35 hours.
Total relation processing time: 0.14 hours.
Matrix solve time: 4.46 hours.
Time per square root: 0.13 hours.
Prototype def-par.txt line would be:
snfs,175,5,0,0,0,0,0,0,0,0,7400000,7400000,27,27,48,48,2.6,2.6,100000
total time: 127.09 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
GGNFS-0.77.1
execution environment 実行環境
Core 2 Quad Q6700 (2.66GHz), Windows XP and Cygwin

5×10176+13

c124

name 名前Wataru Sakai
date 日付March 14, 2009 01:05:53 UTC 2009 年 3 月 14 日 (土) 10 時 5 分 53 秒 (日本時間)
composite number 合成数
3187069362752230007829671503283765834125192919414554576747596213057186826378012582873162984266259450610245379608514898716023<124>
prime factors 素因数
2725754774355785969760441380232560871052705129783<49>
1169242880077307275718954778478639891947328564280437102540201756848172409281<76>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=3476594416
Step 1 took 521560ms
Step 2 took 144786ms
********** Factor found in step 2: 2725754774355785969760441380232560871052705129783
Found probable prime factor of 49 digits: 2725754774355785969760441380232560871052705129783
Probable prime cofactor 1169242880077307275718954778478639891947328564280437102540201756848172409281 has 76 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e60--
403e62336Wataru SakaiMarch 1, 2009 04:36:28 UTC 2009 年 3 月 1 日 (日) 13 時 36 分 28 秒 (日本時間)

5×10177+13

c152

name 名前Jo Yeong Uk
date 日付December 6, 2009 22:22:41 UTC 2009 年 12 月 7 日 (月) 7 時 22 分 41 秒 (日本時間)
composite number 合成数
84120840142112156160459692364622682411095549541785432669929173279798144770850219502231597393973475703825025357058343212455701873856035812987746872177649<152>
prime factors 素因数
44928186376086850422105844151536019<35>
1872339992492679438794581670820130546867660492569256842639997168734029160890120241815698232929039287868814759633153771<118>
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 84120840142112156160459692364622682411095549541785432669929173279798144770850219502231597393973475703825025357058343212455701873856035812987746872177649 (152 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=7299212132
Step 1 took 4742ms
Step 2 took 4664ms
********** Factor found in step 2: 44928186376086850422105844151536019
Found probable prime factor of 35 digits: 44928186376086850422105844151536019
Probable prime cofactor 1872339992492679438794581670820130546867660492569256842639997168734029160890120241815698232929039287868814759633153771 has 118 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)

5×10178+13

c152

name 名前Wataru Sakai
date 日付March 19, 2007 17:00:26 UTC 2007 年 3 月 20 日 (火) 2 時 0 分 26 秒 (日本時間)
composite number 合成数
58594332032217359489903347327034543438717216464495670812064043810471281980246378899215450698248198739860314791573317714358270420761107331274167462147901<152>
prime factors 素因数
3220880018492646919471597460249<31>
18192025687327268232347237399252291090017208324941923677752372262674478864504639217167680287671601149803384330379323729349<122>
factorization results 素因数分解の結果
Input number is 58594332032217359489903347327034543438717216464495670812064043810471281980246378899215450698248198739860314791573317714358270420761107331274167462147901 (152 digits)
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=2950640744
Step 1 took 351439ms
Step 2 took 147108ms
********** Factor found in step 2: 3220880018492646919471597460249
Found probable prime factor of 31 digits: 3220880018492646919471597460249
Probable prime cofactor 18192025687327268232347237399252291090017208324941923677752372262674478864504639217167680287671601149803384330379323729349 has 122 digits
software ソフトウェア
GMP-ECM 6.1

5×10179+13

c174

name 名前Ignacio Santos
date 日付March 15, 2009 15:09:24 UTC 2009 年 3 月 16 日 (月) 0 時 9 分 24 秒 (日本時間)
composite number 合成数
479124084513655515532723695848198158055369495702736085997023681187001171937510720401390993042160044692694603433786488892466348719924183404866559151222101802368981123469318331<174>
prime factors 素因数
56945100399310037342624160677944917077499834609175255165571<59>
8413789442005456821614991149706287245459928630228872132857739495389538113846090243571030134274400462207636702323561<115>
factorization results 素因数分解の結果
Number: 16667_179
N=479124084513655515532723695848198158055369495702736085997023681187001171937510720401390993042160044692694603433786488892466348719924183404866559151222101802368981123469318331
  ( 174 digits)
SNFS difficulty: 180 digits.
Divisors found:
 r1=56945100399310037342624160677944917077499834609175255165571 (pp59)
 r2=8413789442005456821614991149706287245459928630228872132857739495389538113846090243571030134274400462207636702323561 (pp115)
Version: Msieve-1.39
Total time: 94.34 hours.
Scaled time: 164.05 units (timescale=1.739).
Factorization parameters were as follows:
n: 479124084513655515532723695848198158055369495702736085997023681187001171937510720401390993042160044692694603433786488892466348719924183404866559151222101802368981123469318331
m: 1000000000000000000000000000000000000
deg: 5
c5: 1
c0: 2
skew: 1.15
type: snfs
lss: 1
rlim: 7000000
alim: 7000000
lpbr: 28
lpba: 28
mfbr: 53
mfba: 53
rlambda: 2.5
alambda: 2.5
Factor base limits: 7000000/7000000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 53/53
Sieved rational special-q in [3500000, 5100001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1232775 x 1233023
Total sieving time: 94.34 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,180,5,0,0,0,0,0,0,0,0,7000000,7000000,28,28,53,53,2.5,2.5,100000
total time: 94.34 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)

5×10180+13

c152

name 名前Jo Yeong Uk
date 日付December 18, 2009 03:04:05 UTC 2009 年 12 月 18 日 (金) 12 時 4 分 5 秒 (日本時間)
composite number 合成数
37071797368001549503171620608561182705133025727274244021115255791951236571832343831381230934493580400853454224741862998267283218945301990688412298937149<152>
prime factors 素因数
44075944737808913853955975974403953263<38>
841089115355952508879029694013155562765861323072859513153209647483531670897264113755259533894066903253250566056723<114>
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 37071797368001549503171620608561182705133025727274244021115255791951236571832343831381230934493580400853454224741862998267283218945301990688412298937149 (152 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=8371399727
Step 1 took 4665ms
Step 2 took 4773ms
********** Factor found in step 2: 44075944737808913853955975974403953263
Found probable prime factor of 38 digits: 44075944737808913853955975974403953263
Probable prime cofactor 841089115355952508879029694013155562765861323072859513153209647483531670897264113755259533894066903253250566056723 has 114 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)

5×10181+13

c131

name 名前Wataru Sakai
date 日付March 19, 2007 17:01:53 UTC 2007 年 3 月 20 日 (火) 2 時 1 分 53 秒 (日本時間)
composite number 合成数
11155314911029094707792343768952829142203972056076349788915889504154153637641852152192385177264537778221019571454730996442188352203<131>
prime factors 素因数
18041178939320340671069908987346459308697<41>
618325163147533482267971198200954906059845807104977100519107654516931740581366986358909699<90>
factorization results 素因数分解の結果
Input number is 11155314911029094707792343768952829142203972056076349788915889504154153637641852152192385177264537778221019571454730996442188352203 (131 digits)
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=3752427966
Step 1 took 292975ms
Step 2 took 128939ms
********** Factor found in step 2: 18041178939320340671069908987346459308697
Found probable prime factor of 41 digits: 18041178939320340671069908987346459308697
Probable prime cofactor 618325163147533482267971198200954906059845807104977100519107654516931740581366986358909699 has 90 digits
software ソフトウェア
GMP-ECM 6.1

5×10182+13

c173

name 名前Jo Yeong Uk
date 日付December 31, 2009 14:34:24 UTC 2009 年 12 月 31 日 (木) 23 時 34 分 24 秒 (日本時間)
composite number 合成数
21464942532712789967046860953905732113688103575855642078533739824617885432170779900897123619821511988955871162192755718935988539237657950042035889527386371673477190491256149<173>
prime factors 素因数
404119394282233970503574607666808955676268514320663846069187<60>
53115348672728718920282412902621512820204363175159991820597797372491152912160398959871056509195156906276315736327<113>
factorization results 素因数分解の結果
Number: 16667_182
N=21464942532712789967046860953905732113688103575855642078533739824617885432170779900897123619821511988955871162192755718935988539237657950042035889527386371673477190491256149
  ( 173 digits)
SNFS difficulty: 184 digits.
Divisors found:
 r1=404119394282233970503574607666808955676268514320663846069187
 r2=53115348672728718920282412902621512820204363175159991820597797372491152912160398959871056509195156906276315736327
Version: 
Total time: 88.24 hours.
Scaled time: 210.88 units (timescale=2.390).
Factorization parameters were as follows:
n: 21464942532712789967046860953905732113688103575855642078533739824617885432170779900897123619821511988955871162192755718935988539237657950042035889527386371673477190491256149
m: 5000000000000000000000000000000000000
deg: 5
c5: 4
c0: 25
skew: 1.44
type: snfs
lss: 1
rlim: 6600000
alim: 6600000
lpbr: 28
lpba: 28
mfbr: 53
mfba: 53
rlambda: 2.5
alambda: 2.5
Factor base limits: 6600000/6600000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 53/53
Sieved rational special-q in [3300000, 5700001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 17974401
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1359474 x 1359722
Total sieving time: 81.16 hours.
Total relation processing time: 2.25 hours.
Matrix solve time: 4.49 hours.
Time per square root: 0.34 hours.
Prototype def-par.txt line would be:
snfs,184,5,0,0,0,0,0,0,0,0,6600000,6600000,28,28,53,53,2.5,2.5,100000
total time: 88.24 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.. 5347.59 BogoMIPS (lpj=2673795)
Calibrating delay using timer specific routine.. 5344.69 BogoMIPS (lpj=2672345)
Calibrating delay using timer specific routine.. 5344.61 BogoMIPS (lpj=2672307)
Calibrating delay using timer specific routine.. 5237.88 BogoMIPS (lpj=2618943)
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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 22, 2009 00:56:14 UTC 2009 年 12 月 22 日 (火) 9 時 56 分 14 秒 (日本時間)

5×10183+13

c177

name 名前Jo Yeong Uk
date 日付December 26, 2009 02:34:31 UTC 2009 年 12 月 26 日 (土) 11 時 34 分 31 秒 (日本時間)
composite number 合成数
318393726573783575175656226982123529506533662144902640611107088737032062311944725320776903617188345235846013841084724124890066606057236876081225296228747298349631589802918740763<177>
prime factors 素因数
54006465837377625552336265338881733819761<41>
5895474211042055406296762574818982802357058721360340818720086118739001638924818762801489852596577981672047174850728107083024670512804683<136>
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 318393726573783575175656226982123529506533662144902640611107088737032062311944725320776903617188345235846013841084724124890066606057236876081225296228747298349631589802918740763 (177 digits)
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=7499907357
Step 1 took 17155ms
Step 2 took 7042ms
********** Factor found in step 2: 54006465837377625552336265338881733819761
Found probable prime factor of 41 digits: 54006465837377625552336265338881733819761
Probable prime cofactor 5895474211042055406296762574818982802357058721360340818720086118739001638924818762801489852596577981672047174850728107083024670512804683 has 136 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Wataru SakaiDecember 10, 2009 07:03:27 UTC 2009 年 12 月 10 日 (木) 16 時 3 分 27 秒 (日本時間)
403e60 / 679--
4511e6415 / 4441Dmitry DomanovDecember 11, 2009 08:53:08 UTC 2009 年 12 月 11 日 (金) 17 時 53 分 8 秒 (日本時間)

5×10184+13

c170

name 名前Jo Yeong Uk
date 日付December 13, 2009 02:12:55 UTC 2009 年 12 月 13 日 (日) 11 時 12 分 55 秒 (日本時間)
composite number 合成数
37752538420426730353013726919101946495182605494565204069301466012242640645018256590170744393249454374498071184500225276512486394242670676202699669483096059890131548785727<170>
prime factors 素因数
2807399202518527814628463571806496953001<40>
composite cofactor 合成数の残り
13447513409050908682573458648523764418473862031020518471328356268352372416765725844067113777872896048108156781413061310462101954727<131>
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 37752538420426730353013726919101946495182605494565204069301466012242640645018256590170744393249454374498071184500225276512486394242670676202699669483096059890131548785727 (170 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=8330428008
Step 1 took 5523ms
Step 2 took 5085ms
********** Factor found in step 2: 2807399202518527814628463571806496953001
Found probable prime factor of 40 digits: 2807399202518527814628463571806496953001
Composite cofactor 13447513409050908682573458648523764418473862031020518471328356268352372416765725844067113777872896048108156781413061310462101954727 has 131 digits
execution environment 実行環境
Core 2 Quad Q6600

c131

name 名前Jo Yeong Uk
date 日付January 2, 2010 13:09:22 UTC 2010 年 1 月 2 日 (土) 22 時 9 分 22 秒 (日本時間)
composite number 合成数
13447513409050908682573458648523764418473862031020518471328356268352372416765725844067113777872896048108156781413061310462101954727<131>
prime factors 素因数
253261860502301377341584355527734691557581706717901<51>
53097270083936352620699091307651242199287694150763135093589076063605301086511427<80>
factorization results 素因数分解の結果
Number: 16667_184
N=13447513409050908682573458648523764418473862031020518471328356268352372416765725844067113777872896048108156781413061310462101954727
  ( 131 digits)
SNFS difficulty: 185 digits.
Divisors found:
 r1=253261860502301377341584355527734691557581706717901
 r2=53097270083936352620699091307651242199287694150763135093589076063605301086511427
Version: 
Total time: 86.35 hours.
Scaled time: 206.47 units (timescale=2.391).
Factorization parameters were as follows:
n: 13447513409050908682573458648523764418473862031020518471328356268352372416765725844067113777872896048108156781413061310462101954727
m: 10000000000000000000000000000000000000
deg: 5
c5: 1
c0: 2
skew: 1.15
type: snfs
lss: 1
rlim: 6800000
alim: 6800000
lpbr: 28
lpba: 28
mfbr: 54
mfba: 54
rlambda: 2.5
alambda: 2.5
Factor base limits: 6800000/6800000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 54/54
Sieved rational special-q in [3400000, 5700001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 19665629
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1401670 x 1401918
Total sieving time: 78.78 hours.
Total relation processing time: 2.40 hours.
Matrix solve time: 4.85 hours.
Time per square root: 0.33 hours.
Prototype def-par.txt line would be:
snfs,185,5,0,0,0,0,0,0,0,0,6800000,6800000,28,28,54,54,2.5,2.5,100000
total time: 86.35 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.. 5347.59 BogoMIPS (lpj=2673795)
Calibrating delay using timer specific routine.. 5344.69 BogoMIPS (lpj=2672345)
Calibrating delay using timer specific routine.. 5344.61 BogoMIPS (lpj=2672307)
Calibrating delay using timer specific routine.. 5237.88 BogoMIPS (lpj=2618943)
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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 21, 2009 01:28:37 UTC 2009 年 12 月 21 日 (月) 10 時 28 分 37 秒 (日本時間)
403e62111Jo Yeong UkDecember 28, 2009 11:40:57 UTC 2009 年 12 月 28 日 (月) 20 時 40 分 57 秒 (日本時間)

5×10187+13

c149

name 名前Jo Yeong Uk
date 日付January 11, 2010 13:48:22 UTC 2010 年 1 月 11 日 (月) 22 時 48 分 22 秒 (日本時間)
composite number 合成数
37993691175094818508838544632767141972697925656732630298997960570693061500806478207498947605843609564819020360713934068499687468469243458939197037793<149>
prime factors 素因数
3601575836633614096272912752639225340407701673490265515690619<61>
10549185383975545404940755306551985082321263032251719245930744167078421678197048440747347<89>
factorization results 素因数分解の結果
Number: 16667_187
N=37993691175094818508838544632767141972697925656732630298997960570693061500806478207498947605843609564819020360713934068499687468469243458939197037793
  ( 149 digits)
SNFS difficulty: 189 digits.
Divisors found:
 r1=3601575836633614096272912752639225340407701673490265515690619
 r2=10549185383975545404940755306551985082321263032251719245930744167078421678197048440747347
Version: 
Total time: 127.48 hours.
Scaled time: 304.68 units (timescale=2.390).
Factorization parameters were as follows:
n: 37993691175094818508838544632767141972697925656732630298997960570693061500806478207498947605843609564819020360713934068499687468469243458939197037793
m: 50000000000000000000000000000000000000
deg: 5
c5: 4
c0: 25
skew: 1.44
type: snfs
lss: 1
rlim: 8400000
alim: 8400000
lpbr: 28
lpba: 28
mfbr: 54
mfba: 54
rlambda: 2.5
alambda: 2.5
Factor base limits: 8400000/8400000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 54/54
Sieved rational special-q in [4200000, 7500001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 20252033
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1682284 x 1682532
Total sieving time: 115.89 hours.
Total relation processing time: 3.57 hours.
Matrix solve time: 7.14 hours.
Time per square root: 0.88 hours.
Prototype def-par.txt line would be:
snfs,189,5,0,0,0,0,0,0,0,0,8400000,8400000,28,28,54,54,2.5,2.5,100000
total time: 127.48 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.. 5347.59 BogoMIPS (lpj=2673795)
Calibrating delay using timer specific routine.. 5344.69 BogoMIPS (lpj=2672345)
Calibrating delay using timer specific routine.. 5344.61 BogoMIPS (lpj=2672307)
Calibrating delay using timer specific routine.. 5237.88 BogoMIPS (lpj=2618943)
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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 21, 2009 01:28:53 UTC 2009 年 12 月 21 日 (月) 10 時 28 分 53 秒 (日本時間)

5×10188+13

c184

name 名前Wataru Sakai
date 日付April 3, 2007 14:51:06 UTC 2007 年 4 月 3 日 (火) 23 時 51 分 6 秒 (日本時間)
composite number 合成数
6006222446454526889857892776916885893785962256898146479753024133001789854289043449013177652047521231996348216752555647650966401191634533376578134947805926940310161327134911768592261583<184>
prime factors 素因数
755690361809164985290505633810819050583<39>
composite cofactor 合成数の残り
7947993980067834235465756271687538769230388089784361354522292128822489146923171127507833276229709407451844578838435579896131515961401437185117001<145>
factorization results 素因数分解の結果
Input number is 6006222446454526889857892776916885893785962256898146479753024133001789854289043449013177652047521231996348216752555647650966401191634533376578134947805926940310161327134911768592261583 (184 digits)
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=2432085713
Step 1 took 499770ms
Step 2 took 196447ms
********** Factor found in step 2: 755690361809164985290505633810819050583
Found probable prime factor of 39 digits: 755690361809164985290505633810819050583
Composite cofactor 7947993980067834235465756271687538769230388089784361354522292128822489146923171127507833276229709407451844578838435579896131515961401437185117001 has 145 digits
software ソフトウェア
GMP-ECM 6.1

c145

name 名前Jo Yeong Uk
date 日付January 4, 2010 22:26:20 UTC 2010 年 1 月 5 日 (火) 7 時 26 分 20 秒 (日本時間)
composite number 合成数
7947993980067834235465756271687538769230388089784361354522292128822489146923171127507833276229709407451844578838435579896131515961401437185117001<145>
prime factors 素因数
3457298871893073296199580250402875297400903<43>
2298902777738692511813304303537302815889902167624662510220315137201434791822241725380651444888122435567<103>
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 7947993980067834235465756271687538769230388089784361354522292128822489146923171127507833276229709407451844578838435579896131515961401437185117001 (145 digits)
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=4958000274
Step 1 took 12032ms
Step 2 took 5654ms
********** Factor found in step 2: 3457298871893073296199580250402875297400903
Found probable prime factor of 43 digits: 3457298871893073296199580250402875297400903
Probable prime cofactor 2298902777738692511813304303537302815889902167624662510220315137201434791822241725380651444888122435567 has 103 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 21, 2009 01:29:03 UTC 2009 年 12 月 21 日 (月) 10 時 29 分 3 秒 (日本時間)

5×10189+13

c188

name 名前Wataru Sakai
date 日付August 19, 2008 12:59:34 UTC 2008 年 8 月 19 日 (火) 21 時 59 分 34 秒 (日本時間)
composite number 合成数
18726591760299625468164794007490636704119850187265917602996254681647940074906367041198501872659176029962546816479400749063670411985018726591760299625468164794007490636704119850187265917603<188>
prime factors 素因数
155220716217629705641047956974028903638974953850976713020609050449043<69>
120644925604155219989104828180435891279930064771908342549722918494534590742040930991869791304135720103379793852604543921<120>
factorization results 素因数分解の結果
Number: 16667_189
N=18726591760299625468164794007490636704119850187265917602996254681647940074906367041198501872659176029962546816479400749063670411985018726591760299625468164794007490636704119850187265917603
  ( 188 digits)
SNFS difficulty: 190 digits.
Divisors found:
 r1=155220716217629705641047956974028903638974953850976713020609050449043 (pp69)
 r2=120644925604155219989104828180435891279930064771908342549722918494534590742040930991869791304135720103379793852604543921 (pp120)
Version: GGNFS-0.77.1-20060722-nocona
Total time: 878.82 hours.
Scaled time: 1761.16 units (timescale=2.004).
Factorization parameters were as follows:
n: 18726591760299625468164794007490636704119850187265917602996254681647940074906367041198501872659176029962546816479400749063670411985018726591760299625468164794007490636704119850187265917603
m: 100000000000000000000000000000000000000
c5: 1
c0: 2
skew: 1.15
type: snfsFactor base limits: 7400000/7400000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 48/48
Sieved algebraic special-q in [3700000, 15700001)
Primes: RFBsize:501962, AFBsize:501936, largePrimes:6977777 encountered
Relations: rels:7567375, finalFF:1214697
Max relations in full relation-set: 32
Initial matrix: 1003962 x 1214697 with sparse part having weight 117983597.
Pruned matrix : 840086 x 845169 with weight 98678495.
Total sieving time: 869.86 hours.
Total relation processing time: 0.12 hours.
Matrix solve time: 8.60 hours.
Time per square root: 0.24 hours.
Prototype def-par.txt line would be:
snfs,190,5,0,0,0,0,0,0,0,0,7400000,7400000,27,27,48,48,2.6,2.6,100000
total time: 878.82 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)

5×10190+13

c172

name 名前Jo Yeong Uk
date 日付January 14, 2010 23:32:16 UTC 2010 年 1 月 15 日 (金) 8 時 32 分 16 秒 (日本時間)
composite number 合成数
1467961773753687119671434462042155013296493985094568647077300042039115882327078951830894306963374655729552589777695454550257048400791119145085052596871885740259957614289249<172>
prime factors 素因数
203023078893740575036865703488008616883278038041378592686129018346139012527<75>
7230516755792072645732101394008354341863174508368520260889896033166775080544890911968655692322287<97>
factorization results 素因数分解の結果
Number: 16667_190
N=1467961773753687119671434462042155013296493985094568647077300042039115882327078951830894306963374655729552589777695454550257048400791119145085052596871885740259957614289249
  ( 172 digits)
SNFS difficulty: 190 digits.
Divisors found:
 r1=203023078893740575036865703488008616883278038041378592686129018346139012527
 r2=7230516755792072645732101394008354341863174508368520260889896033166775080544890911968655692322287
Version: 
Total time: 126.48 hours.
Scaled time: 302.05 units (timescale=2.388).
Factorization parameters were as follows:
n: 1467961773753687119671434462042155013296493985094568647077300042039115882327078951830894306963374655729552589777695454550257048400791119145085052596871885740259957614289249
m: 100000000000000000000000000000000000000
deg: 5
c5: 5
c0: 1
skew: 0.72
type: snfs
lss: 1
rlim: 10000000
alim: 10000000
lpbr: 28
lpba: 28
mfbr: 54
mfba: 54
rlambda: 2.5
alambda: 2.5
Factor base limits: 10000000/10000000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 54/54
Sieved rational special-q in [5000000, 8200001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 20263891
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1762913 x 1763161
Total sieving time: 115.53 hours.
Total relation processing time: 3.45 hours.
Matrix solve time: 7.16 hours.
Time per square root: 0.35 hours.
Prototype def-par.txt line would be:
snfs,190,5,0,0,0,0,0,0,0,0,10000000,10000000,28,28,54,54,2.5,2.5,100000
total time: 126.48 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.. 5347.59 BogoMIPS (lpj=2673795)
Calibrating delay using timer specific routine.. 5344.69 BogoMIPS (lpj=2672345)
Calibrating delay using timer specific routine.. 5344.61 BogoMIPS (lpj=2672307)
Calibrating delay using timer specific routine.. 5237.88 BogoMIPS (lpj=2618943)
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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 22, 2009 00:56:51 UTC 2009 年 12 月 22 日 (火) 9 時 56 分 51 秒 (日本時間)

5×10191+13

c184

name 名前Jo Yeong Uk
date 日付January 22, 2010 04:12:24 UTC 2010 年 1 月 22 日 (金) 13 時 12 分 24 秒 (日本時間)
composite number 合成数
9400848042981278906785157963671776460017036968891334112137188606074403087042959675757982386984743984167016519226586214961182676320284711827626200697463957665649852140641725577550970411<184>
prime factors 素因数
412132495245647695670962548555951625265056099<45>
143499046190494664640416725710406559792122698773991877585525813079011<69>
158957549776355065357501609320739892547713860389692076615322290524476499<72>
factorization results 素因数分解の結果
Number: 16667_191
N=9400848042981278906785157963671776460017036968891334112137188606074403087042959675757982386984743984167016519226586214961182676320284711827626200697463957665649852140641725577550970411
  ( 184 digits)
SNFS difficulty: 191 digits.
Divisors found:
 r1=412132495245647695670962548555951625265056099
 r2=143499046190494664640416725710406559792122698773991877585525813079011
 r3=158957549776355065357501609320739892547713860389692076615322290524476499
Version: 
Total time: 156.01 hours.
Scaled time: 370.83 units (timescale=2.377).
Factorization parameters were as follows:
n: 9400848042981278906785157963671776460017036968891334112137188606074403087042959675757982386984743984167016519226586214961182676320284711827626200697463957665649852140641725577550970411
m: 100000000000000000000000000000000000000
deg: 5
c5: 50
c0: 1
skew: 0.46
type: snfs
lss: 1
rlim: 11000000
alim: 11000000
lpbr: 28
lpba: 28
mfbr: 54
mfba: 54
rlambda: 2.5
alambda: 2.5
Factor base limits: 11000000/11000000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 54/54
Sieved rational special-q in [5500000, 9400001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 20706742
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1919145 x 1919393
Total sieving time: 141.42 hours.
Total relation processing time: 4.31 hours.
Matrix solve time: 9.42 hours.
Time per square root: 0.85 hours.
Prototype def-par.txt line would be:
snfs,191,5,0,0,0,0,0,0,0,0,11000000,11000000,28,28,54,54,2.5,2.5,100000
total time: 156.01 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: 8046640k/8912896k available (2550k kernel code, 339524k reserved, 1291k data, 208k init)
Calibrating delay loop (skipped), value calculated using timer frequency.. 5345.56 BogoMIPS (lpj=2672784)
Calibrating delay using timer specific routine.. 5344.75 BogoMIPS (lpj=2672377)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672342)
Calibrating delay using timer specific routine.. 5344.70 BogoMIPS (lpj=2672353)
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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 22, 2009 00:57:02 UTC 2009 年 12 月 22 日 (火) 9 時 57 分 2 秒 (日本時間)
403e62111Jo Yeong UkJanuary 15, 2010 15:58:39 UTC 2010 年 1 月 16 日 (土) 0 時 58 分 39 秒 (日本時間)

5×10194+13

c183

name 名前Jo Yeong Uk
date 日付January 30, 2010 12:30:34 UTC 2010 年 1 月 30 日 (土) 21 時 30 分 34 秒 (日本時間)
composite number 合成数
735027124849590573822810293576026283153875482406699907444481384613964737252729128180082919372516403930662783084617759580423568060159476557076742737993343397073141689633952253643801469<183>
prime factors 素因数
2523468434746913387365728977677257224554268399940654707587922199600991663<73>
291276528261114850719456835150107978434315319159052775474273217508393817718092352786881159500683129489189410963<111>
factorization results 素因数分解の結果
Number: 16667_194
N=735027124849590573822810293576026283153875482406699907444481384613964737252729128180082919372516403930662783084617759580423568060159476557076742737993343397073141689633952253643801469
  ( 183 digits)
SNFS difficulty: 195 digits.
Divisors found:
 r1=2523468434746913387365728977677257224554268399940654707587922199600991663
 r2=291276528261114850719456835150107978434315319159052775474273217508393817718092352786881159500683129489189410963
Version: 
Total time: 193.47 hours.
Scaled time: 459.69 units (timescale=2.376).
Factorization parameters were as follows:
n: 735027124849590573822810293576026283153875482406699907444481384613964737252729128180082919372516403930662783084617759580423568060159476557076742737993343397073141689633952253643801469
m: 1000000000000000000000000000000000000000
deg: 5
c5: 1
c0: 2
skew: 1.15
type: snfs
lss: 1
rlim: 12000000
alim: 12000000
lpbr: 28
lpba: 28
mfbr: 55
mfba: 55
rlambda: 2.5
alambda: 2.5
Factor base limits: 12000000/12000000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 55/55
Sieved rational special-q in [6000000, 10700001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 22654728
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 2040516 x 2040764
Total sieving time: 176.66 hours.
Total relation processing time: 5.78 hours.
Matrix solve time: 10.40 hours.
Time per square root: 0.64 hours.
Prototype def-par.txt line would be:
snfs,195,5,0,0,0,0,0,0,0,0,12000000,12000000,28,28,55,55,2.5,2.5,100000
total time: 193.47 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: 8046640k/8912896k available (2550k kernel code, 339524k reserved, 1291k data, 208k init)
Calibrating delay loop (skipped), value calculated using timer frequency.. 5345.56 BogoMIPS (lpj=2672784)
Calibrating delay using timer specific routine.. 5344.75 BogoMIPS (lpj=2672377)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672342)
Calibrating delay using timer specific routine.. 5344.70 BogoMIPS (lpj=2672353)
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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 22, 2009 00:57:16 UTC 2009 年 12 月 22 日 (火) 9 時 57 分 16 秒 (日本時間)
403e62111Jo Yeong UkJanuary 22, 2010 10:49:28 UTC 2010 年 1 月 22 日 (金) 19 時 49 分 28 秒 (日本時間)

5×10197+13

c178

name 名前Wataru Sakai
date 日付March 20, 2007 13:40:28 UTC 2007 年 3 月 20 日 (火) 22 時 40 分 28 秒 (日本時間)
composite number 合成数
3498098668145674700741078657698910519796229597653518464813582067465023945192762217602780076528628174670605597056628145808871916441211100070473159357294753509496072290921724017417<178>
prime factors 素因数
3724929267509920843996372775497<31>
composite cofactor 合成数の残り
939104723049981509289811750930030691770734096377436694089298811115147192934297884941625038686793082121971137561628863866898691665347893823937479361<147>
factorization results 素因数分解の結果
Input number is 3498098668145674700741078657698910519796229597653518464813582067465023945192762217602780076528628174670605597056628145808871916441211100070473159357294753509496072290921724017417 (178 digits)
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1764589586
Step 1 took 461757ms
Step 2 took 183191ms
********** Factor found in step 2: 3724929267509920843996372775497
Found probable prime factor of 31 digits: 3724929267509920843996372775497
Composite cofactor 939104723049981509289811750930030691770734096377436694089298811115147192934297884941625038686793082121971137561628863866898691665347893823937479361 has 147 digits
software ソフトウェア
GMP-ECM 6.1

c147

name 名前Jo Yeong Uk
date 日付December 12, 2009 16:38:51 UTC 2009 年 12 月 13 日 (日) 1 時 38 分 51 秒 (日本時間)
composite number 合成数
939104723049981509289811750930030691770734096377436694089298811115147192934297884941625038686793082121971137561628863866898691665347893823937479361<147>
prime factors 素因数
4165800965005235814760754107643841829553<40>
225431971171671469726015875312550232768705870586001468772728174911639271142852844564263297791187529959640337<108>
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 939104723049981509289811750930030691770734096377436694089298811115147192934297884941625038686793082121971137561628863866898691665347893823937479361 (147 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=4906593635
Step 1 took 4696ms
Step 2 took 4555ms
********** Factor found in step 2: 4165800965005235814760754107643841829553
Found probable prime factor of 40 digits: 4165800965005235814760754107643841829553
Probable prime cofactor 225431971171671469726015875312550232768705870586001468772728174911639271142852844564263297791187529959640337 has 108 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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)

5×10198+13

c156

name 名前Jo Yeong Uk
date 日付February 7, 2010 11:17:30 UTC 2010 年 2 月 7 日 (日) 20 時 17 分 30 秒 (日本時間)
composite number 合成数
150106919510504651097860412500492912879247870643157689554453406459435893255524252292566452155481186213091751759758160574956380625712997065896448548384002909<156>
prime factors 素因数
6584186081134550865669982444486228012824518331065951344120343<61>
22798097997351716596584391992259877381916949758759323705638007516270293200426897741851225109163<95>
factorization results 素因数分解の結果
Number: 16667_198
N=150106919510504651097860412500492912879247870643157689554453406459435893255524252292566452155481186213091751759758160574956380625712997065896448548384002909
  ( 156 digits)
SNFS difficulty: 200 digits.
Divisors found:
 r1=6584186081134550865669982444486228012824518331065951344120343
 r2=22798097997351716596584391992259877381916949758759323705638007516270293200426897741851225109163
Version: 
Total time: 277.96 hours.
Scaled time: 662.66 units (timescale=2.384).
Factorization parameters were as follows:
n: 150106919510504651097860412500492912879247870643157689554453406459435893255524252292566452155481186213091751759758160574956380625712997065896448548384002909
m: 10000000000000000000000000000000000000000
deg: 5
c5: 1
c0: 20
skew: 1.82
type: snfs
lss: 1
rlim: 15000000
alim: 15000000
lpbr: 29
lpba: 29
mfbr: 56
mfba: 56
rlambda: 2.6
alambda: 2.6
Factor base limits: 15000000/15000000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 56/56
Sieved rational special-q in [7500000, 13600001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: 36803753
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 2884526 x 2884773
Total sieving time: 241.06 hours.
Total relation processing time: 11.77 hours.
Matrix solve time: 24.33 hours.
Time per square root: 0.80 hours.
Prototype def-par.txt line would be:
snfs,200,5,0,0,0,0,0,0,0,0,15000000,15000000,29,29,56,56,2.6,2.6,100000
total time: 277.96 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: 8046640k/8912896k available (2550k kernel code, 339524k reserved, 1291k data, 208k init)
Calibrating delay loop (skipped), value calculated using timer frequency.. 5345.56 BogoMIPS (lpj=2672784)
Calibrating delay using timer specific routine.. 5344.75 BogoMIPS (lpj=2672377)
Calibrating delay using timer specific routine.. 5344.68 BogoMIPS (lpj=2672342)
Calibrating delay using timer specific routine.. 5344.70 BogoMIPS (lpj=2672353)
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
3025e4430Makoto KamadaMarch 18, 2007 09:00:00 UTC 2007 年 3 月 18 日 (日) 18 時 0 分 0 秒 (日本時間)
351e6825Jo Yeong UkDecember 21, 2009 01:29:21 UTC 2009 年 12 月 21 日 (月) 10 時 29 分 21 秒 (日本時間)
403e62111Jo Yeong UkJanuary 18, 2010 00:06:23 UTC 2010 年 1 月 18 日 (月) 9 時 6 分 23 秒 (日本時間)

5×10201+13

c181

name 名前Daniel Morel
date 日付June 24, 2015 12:33:55 UTC 2015 年 6 月 24 日 (水) 21 時 33 分 55 秒 (日本時間)
composite number 合成数
4167269711582151071361671772461614458693892736018243936693891564022154386621751540093762272405067201589475368905965473724679289304655439117038534671879185863344270956451514964806243<181>
prime factors 素因数
731496300252232795163033668865246864733293120226838082884304791716996503925369057277171<87>
5696911536183030797002929329947149281652141141209718939673058399392407278482377899786004967633<94>
factorization results 素因数分解の結果
polynomial = 50 X^5 + 1 ; m = 10^40
rlim = alim = 15000000
lpbr = lpba = 28
mfbr = mfba = 49
rlambda = alambda = 2.6
skew = 0.7
qintsize = 100000

Initial matrix: 1941024 x 2448763
Pruned  matrix: 1482573 x 1492342

time: 46 days 2 hours or so

p87 = 731496300252232795163033668865246864733293120226838082884304791716996503925369057277171
p94 = 5696911536183030797002929329947149281652141141209718939673058399392407278482377899786004967633
software ソフトウェア
GGNFS-0.77.1
execution environment 実行環境
Windows 7, Intel Core I5 3.2 GHz

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6500Erik BrangerSeptember 12, 2010 14:48:27 UTC 2010 年 9 月 12 日 (日) 23 時 48 分 27 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:39:22 UTC 2012 年 3 月 8 日 (木) 5 時 39 分 22 秒 (日本時間)
5043e61080 / 7399640Dmitry DomanovApril 21, 2012 20:51:15 UTC 2012 年 4 月 22 日 (日) 5 時 51 分 15 秒 (日本時間)
440Dmitry DomanovMay 8, 2012 20:57:58 UTC 2012 年 5 月 9 日 (水) 5 時 57 分 58 秒 (日本時間)

5×10202+13

c188

name 名前matsui
date 日付August 16, 2011 23:17:29 UTC 2011 年 8 月 17 日 (水) 8 時 17 分 29 秒 (日本時間)
composite number 合成数
16167634701401461999945553795944997386900709133537544632197227087308690583801213353044804063466763656608050987694841160817211529442710808362144115542630451046485081042176639183938164162963<188>
prime factors 素因数
2865652332067543629476339019665657390964243486185306499347<58>
3281562850609085283951235360905322792250315363391088626767<58>
1719262782012123350898627768193065595405498626944784310645416428635127087<73>
factorization results 素因数分解の結果
N=16167634701401461999945553795944997386900709133537544632197227087308690583801213353044804063466763656608050987694841160817211529442710808362144115542630451046485081042176639183938164162963
  ( 188 digits)
SNFS difficulty: 202 digits.
Divisors found:
 r1=2865652332067543629476339019665657390964243486185306499347 (pp58)
 r2=3281562850609085283951235360905322792250315363391088626767 (pp58)
 r3=1719262782012123350898627768193065595405498626944784310645416428635127087 (pp73)
Version: Msieve v. 1.50
Total time:
Scaled time: 223.53 units (timescale=1.735).
Factorization parameters were as follows:
n: 16167634701401461999945553795944997386900709133537544632197227087308690583801213353044804063466763656608050987694841160817211529442710808362144115542630451046485081042176639183938164162963
m: 10000000000000000000000000000000000000000
deg: 5
c5: 500
c0: 1
skew: 0.29
type: snfs
lss: 1
rlim: 16700000
alim: 16700000
lpbr: 29
lpba: 29
mfbr: 56
mfba: 56
rlambda: 2.6
alambda: 2.6
qintsize: 320000
Factor base limits: 16700000/16700000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 56/56
Sieved rational special-q in [8350000, 16990001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 3471652 x 3471874
Total sieving time:
Total relation processing time:
Matrix solve time:
Time per square root:
Prototype def-par.txt line would be:
snfs,202.000,5,0,0,0,0,0,0,0,0,16700000,16700000,29,29,56,56,2.6,2.6,100000
total time:
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6500 / 2318Erik BrangerSeptember 12, 2010 14:48:52 UTC 2010 年 9 月 12 日 (日) 23 時 48 分 52 秒 (日本時間)

5×10204+13

c185

name 名前Kenji Ibusuki
date 日付September 26, 2012 12:20:27 UTC 2012 年 9 月 26 日 (水) 21 時 20 分 27 秒 (日本時間)
composite number 合成数
38543354685003481280703901481734113908769905575788881817208208545327181653271338700141797282069918492762867496085767231528588225087822002451691123090560531623339152655585316873985829243<185>
prime factors 素因数
41354532740689847089986658834489480136844470037519133643209<59>
932022492593166905079300214207040394907205131935279221997558116435409606089496707429368050269650849600268471088794222402331427<126>
factorization results 素因数分解の結果
Number: 16667_204
N=38543354685003481280703901481734113908769905575788881817208208545327181653271338700141797282069918492762867496085767231528588225087822002451691123090560531623339152655585316873985829243
  ( 185 digits)
SNFS difficulty: 205 digits.
Divisors found:
 r1=41354532740689847089986658834489480136844470037519133643209 (prp59)
 r2=932022492593166905079300214207040394907205131935279221997558116435409606089496707429368050269650849600268471088794222402331427 (prp126)
Msieve version: Msieve v. 1.49 (SVN unknown)
GGNFS version: GGNFS-0.77.1-VC8(UTE)
Total time: 670.56 hours.
Scaled time: 3027.56 units (timescale=4.515).
Factorization parameters were as follows:
name: 16667_204
n: 38543354685003481280703901481734113908769905575788881817208208545327181653271338700141797282069918492762867496085767231528588225087822002451691123090560531623339152655585316873985829243
m: 100000000000000000000000000000000000000000
deg: 5
c5: 1
c0: 2
skew: 1.149
# Murphy_E = 1.415e-11
type: snfs
lss: 1
rlim: 18100000
alim: 18100000
lpbr: 29
lpba: 29
mfbr: 56
mfba: 56
rlambda: 2.6
alambda: 2.6
relslim: 50000000
qintsize: 5000
Factor base limits: 18100000/18100000
Large primes per side: 3
Large prime bits: 29/29
Sieved special-q in [9050000, 19540001)
Relations: raw-rels:43985670 rels:40011325, finalFF:2593920
Pruned matrix : 2540644 x 2540869
Total sieving time: 655.88 hours.
Total relation processing time: 2.51 hours.
Total matrix build processing time: 7.44 hours.
Matrix pruned processing time: 0.00 hours.
Matrix solve time: 4.40 hours.
Total time of square root: 0.33 hours.
Prototype def-par.txt line would be:
snfs,205,5,0,0,0,0,0,0,0,0,18100000,18100000,29,29,56,56,2.6,2.6,100000
total time: 670.56 hours.
 --------- CPU info (if available) ----------
software ソフトウェア
Msieve v. 1.49 (SVN unknown) + GGNFS-0.77.1-VC8 with 
factMsieve.pl (decomposed + modified) snfs
execution environment 実行環境
Core i7 2600 - Windows7 64bit (7 threads used) and 
Core 2 Quad Q6600 - Windows Vista 32bit (4 threads used)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6500Erik BrangerSeptember 12, 2010 14:49:01 UTC 2010 年 9 月 12 日 (日) 23 時 49 分 1 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:39:39 UTC 2012 年 3 月 8 日 (木) 5 時 39 分 39 秒 (日本時間)
5043e61080 / 7399640Dmitry DomanovApril 21, 2012 20:51:56 UTC 2012 年 4 月 22 日 (日) 5 時 51 分 56 秒 (日本時間)
440Dmitry DomanovMay 8, 2012 20:57:18 UTC 2012 年 5 月 9 日 (水) 5 時 57 分 18 秒 (日本時間)

5×10210+13

c166

name 名前Daniel Morel
date 日付September 17, 2016 10:00:11 UTC 2016 年 9 月 17 日 (土) 19 時 0 分 11 秒 (日本時間)
composite number 合成数
5458454172581961025212255002739648007643349077443343591413476923121248810159247522837012525122152986195615480594475869903643522953276184189985167008508813991918314829<166>
prime factors 素因数
4000240655626772211089513314708354781787381012058024566349<58>
1364531447602796945399545112764925077454107312655552979253523681092937762525077040300357181365502842809803521<109>
factorization results 素因数分解の結果
Polynomial: 5 X^6 + 1 ; m = 10^35
rlim = alim = 25000000
lpbr = lpba = 29
mfbr = mfba = 51
rlambda = alambda = 2.7
skew = 1.5
qintsize = 100000

Matrix : 2794419 x 2794596

time: 97 days or so

p58 = 4000240655626772211089513314708354781787381012058024566349
p109 = 1364531447602796945399545112764925077454107312655552979253523681092937762525077040300357181365502842809803521
software ソフトウェア
GGNFS-0.77.1 (relations) and msieve 1.52 (matrix)
execution environment 実行環境
Windows 7 (AMD Athlon 2,7 GHz for relations) and Windows 10  (Intel Core I5 3.2 GHz for matrix step)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 30, 2011 23:02:43 UTC 2011 年 3 月 31 日 (木) 8 時 2 分 43 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:39:53 UTC 2012 年 3 月 8 日 (木) 5 時 39 分 53 秒 (日本時間)
5043e61100 / 7407720Dmitry DomanovApril 21, 2012 20:52:25 UTC 2012 年 4 月 22 日 (日) 5 時 52 分 25 秒 (日本時間)
380Dmitry DomanovMay 11, 2012 10:28:59 UTC 2012 年 5 月 11 日 (金) 19 時 28 分 59 秒 (日本時間)

5×10211+13

c207

name 名前Robert Backstrom
date 日付June 20, 2010 02:59:00 UTC 2010 年 6 月 20 日 (日) 11 時 59 分 0 秒 (日本時間)
composite number 合成数
383785816811353919604547094357580921239474673973948618754845295937243343235007407066264459130648367758921101311779921861207697208341968514211588796524435642956378904061221513497747177255317352491921308556121<207>
prime factors 素因数
4005744782968694188823292639796290748843176698446720775544873677542606739851<76>
95808853934754857669844031580201212216584381085989312190490723153270367734013942231514481978200239833224287091492924975424714281771<131>
factorization results 素因数分解の結果
Number: n
N=383785816811353919604547094357580921239474673973948618754845295937243343235007407066264459130648367758921101311779921861207697208341968514211588796524435642956378904061221513497747177255317352491921308556121
  ( 207 digits)
SNFS difficulty: 211 digits.
Divisors found:

Sun Jun 20 12:25:07 2010  prp76 factor: 4005744782968694188823292639796290748843176698446720775544873677542606739851
Sun Jun 20 12:25:07 2010  prp131 factor: 95808853934754857669844031580201212216584381085989312190490723153270367734013942231514481978200239833224287091492924975424714281771
Sun Jun 20 12:25:07 2010  elapsed time 42:36:50 (Msieve 1.42 - dependency 2)

Version: 
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=1.026).
Factorization parameters were as follows:
name: KA_1_6_210_7
n: 383785816811353919604547094357580921239474673973948618754845295937243343235007407066264459130648367758921101311779921861207697208341968514211588796524435642956378904061221513497747177255317352491921308556121
m: 100000000000000000000000000000000000
deg: 6
c6: 50
c0: 1
skew: 0.52
type: snfs
lss: 1
rlim: 24000000
alim: 24000000
lpbr: 29
lpba: 29
mfbr: 57
mfba: 57
rlambda: 2.6
alambda: 2.6
qintsize: 100000
Factor base limits: 24000000/24000000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 57/57
Sieved  special-q in [100000, 52800000)
Primes: , , 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 8286120 hash collisions in 56732849 relations
Msieve: matrix is 3464320 x 3464545 (988.8 MB)

Total sieving time: 0.00 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,211,6,0,0,0,0,0,0,0,0,24000000,24000000,29,29,57,57,2.6,2.6,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
CPU0: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
CPU1: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
CPU2: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
CPU3: Intel(R) Core(TM)2 Quad CPU    Q6600  @ 2.40GHz stepping 0b
Memory: 4012828k/4980736k available (3972k kernel code, 787908k absent, 180000k reserved, 2498k data, 1292k init)
Calibrating delay loop (skipped), value calculated using timer frequency.. 4800.52 BogoMIPS (lpj=2400261)
Calibrating delay using timer specific routine.. 4799.85 BogoMIPS (lpj=2399925)
Calibrating delay using timer specific routine.. 4799.90 BogoMIPS (lpj=2399950)
Calibrating delay using timer specific routine.. 4799.90 BogoMIPS (lpj=2399953)
Total of 4 processors activated (19200.17 BogoMIPS).

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiMarch 3, 2010 04:53:41 UTC 2010 年 3 月 3 日 (水) 13 時 53 分 41 秒 (日本時間)
403e62104Wataru SakaiMarch 26, 2010 10:45:07 UTC 2010 年 3 月 26 日 (金) 19 時 45 分 7 秒 (日本時間)

5×10212+13

c196

name 名前Dmitry Domanov
date 日付April 22, 2012 12:33:40 UTC 2012 年 4 月 22 日 (日) 21 時 33 分 40 秒 (日本時間)
composite number 合成数
2055504732911119995379029621637168937437862115573555210512622460161673913711807601374515134119483794579916321150001867179753733275400681824820381156486730207357858592270106219945823237910949141227<196>
prime factors 素因数
486125019275866375379290833698915211288203<42>
composite cofactor 合成数の残り
4228345901581053037017181190286421890836287767797065567874310981279552356464013734889428637196477957133033369827152265109851302007457197501788792085995809<154>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=2370355977
Step 1 took 398415ms
Step 2 took 97809ms
********** Factor found in step 2: 486125019275866375379290833698915211288203
Found probable prime factor of 42 digits: 486125019275866375379290833698915211288203

c154

name 名前Daniel Morel
date 日付March 23, 2017 15:37:56 UTC 2017 年 3 月 24 日 (金) 0 時 37 分 56 秒 (日本時間)
composite number 合成数
4228345901581053037017181190286421890836287767797065567874310981279552356464013734889428637196477957133033369827152265109851302007457197501788792085995809<154>
prime factors 素因数
257346194961707626719059872394809891045053932058983469223<57>
16430574783552633213983912459892318643069496394034829009880254085379759851175833943054959981736183<98>
factorization results 素因数分解の結果
Polynomial: 4 X^6 + 125 ; m = 5*10^35 ; skew = 4.3
rlim = alim = 28000000
lpbr = lpba = 30
mfbr = mfba = 51
rlambda = alambda = 2.7
qintsize = 100000

Matrix: 3350594 x 3350771

time: 151 days  or so

p57 = 257346194961707626719059872394809891045053932058983469223
p98 = 16430574783552633213983912459892318643069496394034829009880254085379759851175833943054959981736183
software ソフトウェア
GGNFS-0.77.1 (relations) and MSieve 1.52 (matrix)
execution environment 実行環境
Windows 7 (AMD Athlon 2,7 GHz for relations) and Windows 10 (Intel Core I5 3.5 GHz for matrix step)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 30, 2011 23:03:48 UTC 2011 年 3 月 31 日 (木) 8 時 3 分 48 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:40:06 UTC 2012 年 3 月 8 日 (木) 5 時 40 分 6 秒 (日本時間)
5043e61100 / 7407560Dmitry DomanovApril 21, 2012 20:52:56 UTC 2012 年 4 月 22 日 (日) 5 時 52 分 56 秒 (日本時間)
540Dmitry DomanovMay 11, 2012 10:29:58 UTC 2012 年 5 月 11 日 (金) 19 時 29 分 58 秒 (日本時間)

5×10215+13

c207

name 名前Lionel Debroux
date 日付March 9, 2011 10:45:00 UTC 2011 年 3 月 9 日 (水) 19 時 45 分 0 秒 (日本時間)
composite number 合成数
338073929710796394528897937793722137649760657079299765671290403057290175137312834150285941814105423544864439930422735464741113319547503380115550707647525941073561241991959153642762380686348645240499779261051<207>
prime factors 素因数
73858541081957156857463525822457744288969995861184660403<56>
4577316648262149343039388811731986548136159619503311320534075084015509604552492194822480051326475687187725367522477258450968855643952307872691706491417<151>
factorization results 素因数分解の結果
<sieving by the RSALS grid>

<post-processing by Carlos Pinho>
Tue Mar 08 08:23:02 2011  
Tue Mar 08 08:23:02 2011  
Tue Mar 08 08:23:02 2011  Msieve v. 1.48
Tue Mar 08 08:23:02 2011  random seeds: 8e01b710 0fe77270
Tue Mar 08 08:23:02 2011  factoring 338073929710796394528897937793722137649760657079299765671290403057290175137312834150285941814105423544864439930422735464741113319547503380115550707647525941073561241991959153642762380686348645240499779261051 (207 digits)
Tue Mar 08 08:23:03 2011  searching for 15-digit factors
Tue Mar 08 08:23:04 2011  commencing number field sieve (207-digit input)
Tue Mar 08 08:23:04 2011  R0: -500000000000000000000000000000000000
Tue Mar 08 08:23:04 2011  R1:  1
Tue Mar 08 08:23:04 2011  A0:  1
Tue Mar 08 08:23:04 2011  A1:  0
Tue Mar 08 08:23:04 2011  A2:  0
Tue Mar 08 08:23:04 2011  A3:  0
Tue Mar 08 08:23:04 2011  A4:  0
Tue Mar 08 08:23:04 2011  A5:  0
Tue Mar 08 08:23:04 2011  A6:  32
Tue Mar 08 08:23:04 2011  skew 0.56, size 1.257e-010, alpha 0.964, combined = 3.951e-012 rroots = 0
Tue Mar 08 08:23:04 2011  
Tue Mar 08 08:23:04 2011  commencing relation filtering
Tue Mar 08 08:23:04 2011  estimated available RAM is 8183.1 MB
Tue Mar 08 08:23:04 2011  commencing duplicate removal, pass 1
Tue Mar 08 08:23:36 2011  error -9 reading relation 6638313
Tue Mar 08 08:23:48 2011  error -15 reading relation 9858637
Tue Mar 08 08:24:21 2011  error -9 reading relation 18742632
Tue Mar 08 08:25:36 2011  error -5 reading relation 39459004
Tue Mar 08 08:25:50 2011  error -15 reading relation 43562289
Tue Mar 08 08:25:50 2011  error -9 reading relation 43578686
Tue Mar 08 08:26:01 2011  error -15 reading relation 46544157
Tue Mar 08 08:26:01 2011  error -15 reading relation 46765439
Tue Mar 08 08:26:02 2011  error -15 reading relation 46881919
Tue Mar 08 08:26:02 2011  error -15 reading relation 46903636
Tue Mar 08 08:26:03 2011  error -9 reading relation 47120415
Tue Mar 08 08:26:03 2011  error -9 reading relation 47202154
Tue Mar 08 08:26:11 2011  error -15 reading relation 49512626
Tue Mar 08 08:26:12 2011  error -1 reading relation 49648669
Tue Mar 08 08:26:12 2011  skipped 1 relations with b > 2^32
Tue Mar 08 08:26:12 2011  found 7808933 hash collisions in 49804722 relations
Tue Mar 08 08:26:40 2011  added 1218577 free relations
Tue Mar 08 08:26:40 2011  commencing duplicate removal, pass 2
Tue Mar 08 08:27:02 2011  found 7078883 duplicates and 43944416 unique relations
Tue Mar 08 08:27:02 2011  memory use: 213.2 MB
Tue Mar 08 08:27:02 2011  reading ideals above 35979264
Tue Mar 08 08:27:02 2011  commencing singleton removal, initial pass
Tue Mar 08 08:30:45 2011  memory use: 1378.0 MB
Tue Mar 08 08:30:45 2011  reading all ideals from disk
Tue Mar 08 08:30:46 2011  memory use: 769.9 MB
Tue Mar 08 08:30:47 2011  commencing in-memory singleton removal
Tue Mar 08 08:30:49 2011  begin with 43944416 relations and 41154645 unique ideals
Tue Mar 08 08:31:07 2011  reduce to 22642440 relations and 16941517 ideals in 18 passes
Tue Mar 08 08:31:07 2011  max relations containing the same ideal: 33
Tue Mar 08 08:31:09 2011  reading ideals above 720000
Tue Mar 08 08:31:09 2011  commencing singleton removal, initial pass
Tue Mar 08 08:33:53 2011  memory use: 689.0 MB
Tue Mar 08 08:33:53 2011  reading all ideals from disk
Tue Mar 08 08:33:53 2011  memory use: 805.2 MB
Tue Mar 08 08:33:55 2011  keeping 21224251 ideals with weight <= 200, target excess is 122395
Tue Mar 08 08:33:57 2011  commencing in-memory singleton removal
Tue Mar 08 08:33:59 2011  begin with 22642498 relations and 21224251 unique ideals
Tue Mar 08 08:34:21 2011  reduce to 22629612 relations and 21211110 ideals in 11 passes
Tue Mar 08 08:34:21 2011  max relations containing the same ideal: 200
Tue Mar 08 08:34:31 2011  removing 3127272 relations and 2727272 ideals in 400000 cliques
Tue Mar 08 08:34:31 2011  commencing in-memory singleton removal
Tue Mar 08 08:34:33 2011  begin with 19502340 relations and 21211110 unique ideals
Tue Mar 08 08:34:50 2011  reduce to 19150985 relations and 18123822 ideals in 10 passes
Tue Mar 08 08:34:50 2011  max relations containing the same ideal: 185
Tue Mar 08 08:34:58 2011  removing 2322812 relations and 1922812 ideals in 400000 cliques
Tue Mar 08 08:34:59 2011  commencing in-memory singleton removal
Tue Mar 08 08:35:00 2011  begin with 16828173 relations and 18123822 unique ideals
Tue Mar 08 08:35:11 2011  reduce to 16605462 relations and 15973423 ideals in 8 passes
Tue Mar 08 08:35:11 2011  max relations containing the same ideal: 168
Tue Mar 08 08:35:18 2011  removing 2069847 relations and 1669847 ideals in 400000 cliques
Tue Mar 08 08:35:19 2011  commencing in-memory singleton removal
Tue Mar 08 08:35:20 2011  begin with 14535615 relations and 15973423 unique ideals
Tue Mar 08 08:35:31 2011  reduce to 14327640 relations and 14090699 ideals in 9 passes
Tue Mar 08 08:35:31 2011  max relations containing the same ideal: 151
Tue Mar 08 08:35:38 2011  removing 635701 relations and 540739 ideals in 94962 cliques
Tue Mar 08 08:35:38 2011  commencing in-memory singleton removal
Tue Mar 08 08:35:39 2011  begin with 13691939 relations and 14090699 unique ideals
Tue Mar 08 08:35:47 2011  reduce to 13670944 relations and 13528814 ideals in 7 passes
Tue Mar 08 08:35:47 2011  max relations containing the same ideal: 147
Tue Mar 08 08:35:56 2011  relations with 0 large ideals: 4805
Tue Mar 08 08:35:56 2011  relations with 1 large ideals: 199
Tue Mar 08 08:35:56 2011  relations with 2 large ideals: 4814
Tue Mar 08 08:35:56 2011  relations with 3 large ideals: 53254
Tue Mar 08 08:35:56 2011  relations with 4 large ideals: 319580
Tue Mar 08 08:35:56 2011  relations with 5 large ideals: 1156558
Tue Mar 08 08:35:56 2011  relations with 6 large ideals: 2610818
Tue Mar 08 08:35:56 2011  relations with 7+ large ideals: 9520916
Tue Mar 08 08:35:56 2011  commencing 2-way merge
Tue Mar 08 08:36:04 2011  reduce to 8588578 relation sets and 8446448 unique ideals
Tue Mar 08 08:36:04 2011  commencing full merge
Tue Mar 08 08:38:34 2011  memory use: 1094.4 MB
Tue Mar 08 08:38:35 2011  found 4263196 cycles, need 4248648
Tue Mar 08 08:38:35 2011  weight of 4248648 cycles is about 340060955 (80.04/cycle)
Tue Mar 08 08:38:35 2011  distribution of cycle lengths:
Tue Mar 08 08:38:35 2011  1 relations: 488039
Tue Mar 08 08:38:35 2011  2 relations: 466950
Tue Mar 08 08:38:35 2011  3 relations: 450475
Tue Mar 08 08:38:35 2011  4 relations: 411561
Tue Mar 08 08:38:35 2011  5 relations: 375237
Tue Mar 08 08:38:35 2011  6 relations: 334153
Tue Mar 08 08:38:35 2011  7 relations: 291316
Tue Mar 08 08:38:35 2011  8 relations: 256793
Tue Mar 08 08:38:35 2011  9 relations: 221884
Tue Mar 08 08:38:35 2011  10+ relations: 952240
Tue Mar 08 08:38:35 2011  heaviest cycle: 28 relations
Tue Mar 08 08:38:36 2011  commencing cycle optimization
Tue Mar 08 08:38:41 2011  start with 27090194 relations
Tue Mar 08 08:39:27 2011  pruned 739288 relations
Tue Mar 08 08:39:27 2011  memory use: 840.4 MB
Tue Mar 08 08:39:27 2011  distribution of cycle lengths:
Tue Mar 08 08:39:27 2011  1 relations: 488039
Tue Mar 08 08:39:27 2011  2 relations: 476911
Tue Mar 08 08:39:27 2011  3 relations: 466503
Tue Mar 08 08:39:27 2011  4 relations: 422361
Tue Mar 08 08:39:27 2011  5 relations: 385185
Tue Mar 08 08:39:27 2011  6 relations: 339281
Tue Mar 08 08:39:27 2011  7 relations: 296306
Tue Mar 08 08:39:27 2011  8 relations: 258538
Tue Mar 08 08:39:27 2011  9 relations: 222113
Tue Mar 08 08:39:27 2011  10+ relations: 893411
Tue Mar 08 08:39:27 2011  heaviest cycle: 28 relations
Tue Mar 08 08:39:31 2011  RelProcTime: 987
Tue Mar 08 08:39:31 2011  
Tue Mar 08 08:39:31 2011  commencing linear algebra
Tue Mar 08 08:39:32 2011  read 4248648 cycles
Tue Mar 08 08:39:38 2011  cycles contain 13563633 unique relations
Tue Mar 08 08:41:14 2011  read 13563633 relations
Tue Mar 08 08:41:31 2011  using 20 quadratic characters above 536870124
Tue Mar 08 08:42:24 2011  building initial matrix
Tue Mar 08 08:44:38 2011  memory use: 1714.3 MB
Tue Mar 08 08:44:42 2011  read 4248648 cycles
Tue Mar 08 08:44:43 2011  matrix is 4248470 x 4248648 (1423.1 MB) with weight 416055938 (97.93/col)
Tue Mar 08 08:44:43 2011  sparse part has weight 326311761 (76.80/col)
Tue Mar 08 08:45:23 2011  filtering completed in 2 passes
Tue Mar 08 08:45:24 2011  matrix is 4247570 x 4247748 (1423.0 MB) with weight 416029589 (97.94/col)
Tue Mar 08 08:45:24 2011  sparse part has weight 326304944 (76.82/col)
Tue Mar 08 08:45:38 2011  matrix starts at (0, 0)
Tue Mar 08 08:45:39 2011  matrix is 4247570 x 4247748 (1423.0 MB) with weight 416029589 (97.94/col)
Tue Mar 08 08:45:39 2011  sparse part has weight 326304944 (76.82/col)
Tue Mar 08 08:45:39 2011  saving the first 48 matrix rows for later
Tue Mar 08 08:45:40 2011  matrix includes 64 packed rows
Tue Mar 08 08:45:41 2011  matrix is 4247522 x 4247748 (1358.3 MB) with weight 338048510 (79.58/col)
Tue Mar 08 08:45:41 2011  sparse part has weight 313593009 (73.83/col)
Tue Mar 08 08:45:41 2011  using block size 262144 for processor cache size 8192 kB
Tue Mar 08 08:45:48 2011  commencing Lanczos iteration (4 threads)
Tue Mar 08 08:45:48 2011  memory use: 1667.1 MB
Tue Mar 08 08:46:21 2011  linear algebra at 0.0%, ETA 24h55m
Tue Mar 08 08:46:32 2011  checkpointing every 170000 dimensions
Wed Mar 09 09:49:02 2011  lanczos halted after 67173 iterations (dim = 4247520)
Wed Mar 09 09:49:09 2011  recovered 36 nontrivial dependencies
Wed Mar 09 09:49:09 2011  BLanczosTime: 90578
Wed Mar 09 09:49:09 2011  
Wed Mar 09 09:49:09 2011  commencing square root phase
Wed Mar 09 09:49:09 2011  reading relations for dependency 1
Wed Mar 09 09:49:11 2011  read 2123428 cycles
Wed Mar 09 09:49:14 2011  cycles contain 6778234 unique relations
Wed Mar 09 09:50:23 2011  read 6778234 relations
Wed Mar 09 09:50:50 2011  multiplying 6778234 relations
Wed Mar 09 09:56:06 2011  multiply complete, coefficients have about 193.05 million bits
Wed Mar 09 09:56:07 2011  initial square root is modulo 8472301
Wed Mar 09 10:03:01 2011  reading relations for dependency 2
Wed Mar 09 10:03:02 2011  read 2125485 cycles
Wed Mar 09 10:03:05 2011  cycles contain 6787454 unique relations
Wed Mar 09 10:03:37 2011  read 6787454 relations
Wed Mar 09 10:04:05 2011  multiplying 6787454 relations
Wed Mar 09 10:09:31 2011  multiply complete, coefficients have about 193.32 million bits
Wed Mar 09 10:09:32 2011  initial square root is modulo 8663023
Wed Mar 09 10:16:31 2011  reading relations for dependency 3
Wed Mar 09 10:16:32 2011  read 2124355 cycles
Wed Mar 09 10:16:35 2011  cycles contain 6781166 unique relations
Wed Mar 09 10:17:07 2011  read 6781166 relations
Wed Mar 09 10:17:35 2011  multiplying 6781166 relations
Wed Mar 09 10:22:50 2011  multiply complete, coefficients have about 193.14 million bits
Wed Mar 09 10:22:51 2011  initial square root is modulo 8535469
Wed Mar 09 10:29:44 2011  sqrtTime: 2435
Wed Mar 09 10:29:44 2011  prp56 factor: 73858541081957156857463525822457744288969995861184660403
Wed Mar 09 10:29:44 2011  prp151 factor: 4577316648262149343039388811731986548136159619503311320534075084015509604552492194822480051326475687187725367522477258450968855643952307872691706491417
Wed Mar 09 10:29:44 2011  elapsed time 26:06:42
 
software ソフトウェア
ggnfs-lasieve4I14e on the RSALS grid + msieve 1.48

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6418118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
300Ignacio SantosJune 22, 2010 06:42:21 UTC 2010 年 6 月 22 日 (火) 15 時 42 分 21 秒 (日本時間)
403e62126110Ignacio SantosJune 22, 2010 06:42:21 UTC 2010 年 6 月 22 日 (火) 15 時 42 分 21 秒 (日本時間)
2016Wataru SakaiJuly 6, 2010 02:21:06 UTC 2010 年 7 月 6 日 (火) 11 時 21 分 6 秒 (日本時間)
4511e6403232Ignacio SantosJune 22, 2010 06:42:21 UTC 2010 年 6 月 22 日 (火) 15 時 42 分 21 秒 (日本時間)
4000Wataru SakaiSeptember 27, 2010 00:52:52 UTC 2010 年 9 月 27 日 (月) 9 時 52 分 52 秒 (日本時間)
5043e641241000Lionel DebrouxMarch 2, 2011 10:21:39 UTC 2011 年 3 月 2 日 (水) 19 時 21 分 39 秒 (日本時間)
2000Lionel DebrouxMarch 3, 2011 16:42:04 UTC 2011 年 3 月 4 日 (金) 1 時 42 分 4 秒 (日本時間)
20Carlos PinhoMarch 3, 2011 20:40:55 UTC 2011 年 3 月 4 日 (金) 5 時 40 分 55 秒 (日本時間)
100Carlos PinhoMarch 3, 2011 22:27:46 UTC 2011 年 3 月 4 日 (金) 7 時 27 分 46 秒 (日本時間)
1004Lionel DebrouxMarch 4, 2011 16:52:43 UTC 2011 年 3 月 5 日 (土) 1 時 52 分 43 秒 (日本時間)
5511e72735 / 16028yoyo@homeJanuary 21, 2011 07:15:12 UTC 2011 年 1 月 21 日 (金) 16 時 15 分 12 秒 (日本時間)

5×10216+13

c182

name 名前Dmitry Domanov
date 日付April 22, 2012 12:32:10 UTC 2012 年 4 月 22 日 (日) 21 時 32 分 10 秒 (日本時間)
composite number 合成数
94817544328340834280685450375583667461791192499253332292468601136533083767674938651993540055210879590622703999089667408401091320303901738342856252322001031866326672115376503475750707<182>
prime factors 素因数
34794564363714823145627571264693289022791687<44>
composite cofactor 合成数の残り
2725067724291452793607699838265956837480351670208311206004089495393264398216199553808352642220026611689871613992100729176687077880762809461<139>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=4152598584
Step 1 took 356944ms
Step 2 took 90821ms
********** Factor found in step 2: 34794564363714823145627571264693289022791687
Found probable prime factor of 44 digits: 34794564363714823145627571264693289022791687

c139

name 名前Dmitry Domanov
date 日付August 29, 2012 19:53:43 UTC 2012 年 8 月 30 日 (木) 4 時 53 分 43 秒 (日本時間)
composite number 合成数
2725067724291452793607699838265956837480351670208311206004089495393264398216199553808352642220026611689871613992100729176687077880762809461<139>
prime factors 素因数
125905372831358688276186054342366577305722227<45>
21643776298105146149536808266578891534373379945600563230937581194181304232374041622252439553143<95>
factorization results 素因数分解の結果
N=2725067724291452793607699838265956837480351670208311206004089495393264398216199553808352642220026611689871613992100729176687077880762809461
  ( 139 digits)
Divisors found:
 r1=125905372831358688276186054342366577305722227 (pp45)
 r2=21643776298105146149536808266578891534373379945600563230937581194181304232374041622252439553143 (pp95)
Version: Msieve-1.40
Total time: 379.49 hours.
Scaled time: 742.66 units (timescale=1.957).
Factorization parameters were as follows:
# Murphy_E = 2.877e-11, selected by Dmitry Domanov
n: 2725067724291452793607699838265956837480351670208311206004089495393264398216199553808352642220026611689871613992100729176687077880762809461
Y0: -845683672530265539611095348
Y1: 875433295590827
c0: -13181569375542955967780600397997965
c1: -38071319770692940371708488243
c2: 21330966326594414465879
c3: 19095518116704219
c4: -41739832590
c5: 6300
skew: 1485433.34
type: gnfs
# selected mechanically
rlim: 16500000
alim: 16500000
lpbr: 28
lpba: 28
mfbr: 55
mfba: 55
rlambda: 2.6
alambda: 2.6
qintsize: 600000
Factor base limits: 16500000/16500000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 55/55
Sieved algebraic special-q in [8250000, 13650001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1970598 x 1970825
Total sieving time: 374.48 hours.
Total relation processing time: 0.24 hours.
Matrix solve time: 4.39 hours.
Time per square root: 0.39 hours.
Prototype def-par.txt line would be:
gnfs,138,5,maxs1,maxskew,goodScore,efrac,j0,j1,eStepSize,maxTime,16500000,16500000,28,28,55,55,2.6,2.6,100000
total time: 379.49 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
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 28, 2011 21:40:28 UTC 2011 年 3 月 29 日 (火) 6 時 40 分 28 秒 (日本時間)
4511e6600Dmitry DomanovMarch 11, 2012 19:37:54 UTC 2012 年 3 月 12 日 (月) 4 時 37 分 54 秒 (日本時間)
5043e61100 / 7407600Dmitry DomanovApril 21, 2012 20:53:29 UTC 2012 年 4 月 22 日 (日) 5 時 53 分 29 秒 (日本時間)
500Dmitry DomanovMay 7, 2012 20:27:50 UTC 2012 年 5 月 8 日 (火) 5 時 27 分 50 秒 (日本時間)

5×10217+13

c170

name 名前Serge Batalov
date 日付May 21, 2011 23:37:48 UTC 2011 年 5 月 22 日 (日) 8 時 37 分 48 秒 (日本時間)
composite number 合成数
46336595658677234807395174966466303362677850591564468369814071241071201398986205449558905376621323789573997080941737257031655333029782384164702028304850990689912591245561<170>
prime factors 素因数
101348834629560683182758569618095410599801<42>
457199096842521730922696137133725186061208304403046096065645196698647390868040755972516433192014743417893764421225218969764197761<129>
factorization results 素因数分解の結果
Using B1=3000000, B2=14267859070, polynomial Dickson(12), sigma=3705763629
Step 1 took 7757ms
Step 2 took 8358ms
********** Factor found in step 2: 101348834629560683182758569618095410599801
Found probable prime factor of 42 digits: 101348834629560683182758569618095410599801
Probable prime cofactor 457199096842521730922696137133725186061208304403046096065645196698647390868040755972516433192014743417893764421225218969764197761 has 129 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6320 / 2318Dmitry DomanovMarch 28, 2011 18:34:58 UTC 2011 年 3 月 29 日 (火) 3 時 34 分 58 秒 (日本時間)

5×10219+13

c208

name 名前Dmitry Domanov
date 日付March 28, 2011 19:38:14 UTC 2011 年 3 月 29 日 (火) 4 時 38 分 14 秒 (日本時間)
composite number 合成数
6039234515470079356550097519395279260983984239903539756695759668544773928729749934495737844559864972555934728142925955129114009516375316916557342988917994239185783776279585775131324575963328609223409624972953<208>
prime factors 素因数
3583619800161088401539838302549011<34>
composite cofactor 合成数の残り
1685233047099083406886744831934680809432290349324868183994876066716539156066277076176224303355014365763783341097490312335174112519697290578208358990316283735319698598585458723<175>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=84785759
Step 1 took 86325ms
Step 2 took 34703ms
********** Factor found in step 2: 3583619800161088401539838302549011
Found probable prime factor of 34 digits: 3583619800161088401539838302549011
Composite cofactor 1685233047099083406886744831934680809432290349324868183994876066716539156066277076176224303355014365763783341097490312335174112519697290578208358990316283735319698598585458723 has 175 digits

c175

name 名前Daniel Morel
date 日付July 1, 2017 09:50:39 UTC 2017 年 7 月 1 日 (土) 18 時 50 分 39 秒 (日本時間)
composite number 合成数
1685233047099083406886744831934680809432290349324868183994876066716539156066277076176224303355014365763783341097490312335174112519697290578208358990316283735319698598585458723<175>
prime factors 素因数
7385777195772335717928246331676927062773044279780545514434315241<64>
228172743697673572601095011732456866560272465657852784539930326033184772623918331952951984311127253709201193003<111>
factorization results 素因数分解の結果
Polynomial: X^6 + 200 ; m = 10^37 ; skew = 4
rlim = alim = 35100000
lpbr = lpba = 28
mfbr = mfba = 51
rlambda = alambda = 2.6
qintsize = 100000

Matrix: 4113176 x 4113353

time: 258 days or so

p64 = 7385777195772335717928246331676927062773044279780545514434315241
p111 = 228172743697673572601095011732456866560272465657852784539930326033184772623918331952951984311127253709201193003
software ソフトウェア
GGNFS-0.77.1 (relations) and MSieve 1.52 (matrix)
execution environment 実行環境
Windows 7 (AMD Athlon 2,7 GHz for relations) and Windows 10 (Intel Core I5 3.2 GHz for matrix step)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6320Dmitry DomanovMarch 28, 2011 16:54:02 UTC 2011 年 3 月 29 日 (火) 1 時 54 分 2 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:40:31 UTC 2012 年 3 月 8 日 (木) 5 時 40 分 31 秒 (日本時間)
5043e61240 / 7406640Dmitry DomanovApril 21, 2012 20:54:02 UTC 2012 年 4 月 22 日 (日) 5 時 54 分 2 秒 (日本時間)
600Dmitry DomanovMay 7, 2012 20:26:52 UTC 2012 年 5 月 8 日 (火) 5 時 26 分 52 秒 (日本時間)

5×10220+13

c152

name 名前Daniel Morel
date 日付January 26, 2017 17:30:49 UTC 2017 年 1 月 27 日 (金) 2 時 30 分 49 秒 (日本時間)
composite number 合成数
34748989340983955659922742619864260323169291501895671608350157166182263348941997783202685304150615442697132101981781963416841333432000891345103806255547<152>
prime factors 素因数
127940771942697210829275011560135281638533528014311980267<57>
271602154757574205291731694324685249390377812403533842754766877090897590483947225428323350153841<96>
factorization results 素因数分解の結果
Polynomial: X^6 + 20
m = 10^37
skew = 4.9
rlim = alim = 35000000
lpbr = lpba = 28
mfbr = mfba = 51
rlambda = alambda = 2.6
qintsize = 100000

Matrix: 3961256 x 3961433

time: 211 days or so

p57 = 127940771942697210829275011560135281638533528014311980267
p96 = 271602154757574205291731694324685249390377812403533842754766877090897590483947225428323350153841
software ソフトウェア
GGNFS-0.77.1 (relations) and MSieve 1.52 (matrix)
execution environment 実行環境
Windows 7 (AMD Athlon 2,7 GHz for relations) and Windows 10 (Intel Core I5 3.2 GHz for matrix step)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6918118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
800Markus TervoorenMarch 2, 2010 14:55:51 UTC 2010 年 3 月 2 日 (火) 23 時 55 分 51 秒 (日本時間)
403e63000Markus TervoorenMarch 2, 2010 19:19:12 UTC 2010 年 3 月 3 日 (水) 4 時 19 分 12 秒 (日本時間)
4511e64072500Markus TervoorenMarch 2, 2010 20:46:51 UTC 2010 年 3 月 3 日 (水) 5 時 46 分 51 秒 (日本時間)
3572Dmitry DomanovApril 12, 2010 20:49:04 UTC 2010 年 4 月 13 日 (火) 5 時 49 分 4 秒 (日本時間)
5043e60--
5511e72715 / 17490yoyo@homeJuly 2, 2010 18:31:59 UTC 2010 年 7 月 3 日 (土) 3 時 31 分 59 秒 (日本時間)

5×10223+13

c218

name 名前RSALS + Lionel Debroux
date 日付May 27, 2012 06:03:00 UTC 2012 年 5 月 27 日 (日) 15 時 3 分 0 秒 (日本時間)
composite number 合成数
17900801633698760297883659826054330365022406433404900738264860977004272205317898546132692914254086126484916247519396413610194291720771839604521169667020028490915880194946890111632979148072208969662079407240015022352731<218>
prime factors 素因数
24605868909075183334375622001217913652404956556310165899<56>
727501300598108633300859155222986635699050849389977089918312983479612046192992923192915986937979676045564285257634670701298632051550151183108111083281395806464369<162>
factorization results 素因数分解の結果
prp56 factor: 24605868909075183334375622001217913652404956556310165899
prp162 factor: 727501300598108633300859155222986635699050849389977089918312983479612046192992923192915986937979676045564285257634670701298632051550151183108111083281395806464369
software ソフトウェア
ggnfs-lasieve4I14e on the RSALS grid + Msieve SVN r719
execution environment 実行環境
Various on the RSALS grid, Xeon E3-1230 for post-processing

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiFebruary 27, 2010 05:18:09 UTC 2010 年 2 月 27 日 (土) 14 時 18 分 9 秒 (日本時間)
403e60--
4511e6764Dmitry DomanovMarch 26, 2010 08:58:21 UTC 2010 年 3 月 26 日 (金) 17 時 58 分 21 秒 (日本時間)
5043e61048560Dmitry DomanovJune 11, 2011 23:20:51 UTC 2011 年 6 月 12 日 (日) 8 時 20 分 51 秒 (日本時間)
488Dmitry DomanovJune 13, 2011 18:32:15 UTC 2011 年 6 月 14 日 (火) 3 時 32 分 15 秒 (日本時間)
5511e72635 / 17347yoyo@homeAugust 30, 2011 13:40:08 UTC 2011 年 8 月 30 日 (火) 22 時 40 分 8 秒 (日本時間)

5×10227+13

c193

name 名前Dmitry Domanov
date 日付March 31, 2011 05:56:45 UTC 2011 年 3 月 31 日 (木) 14 時 56 分 45 秒 (日本時間)
composite number 合成数
2787494250794109193182453049739186186352807866956532350428691152374548953049483060118468914581549392182596093143007892675996356166318063430741935447013852747773548822430996758739018395492301307<193>
prime factors 素因数
33924228337958822581843838617027<32>
composite cofactor 合成数の残り
82168243387134009488683636426999767692589388446487705139415307966382879541512702577365563484597482522932755770067077456223189993542928818348634301739106494881641<161>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2025732450
Step 1 took 72721ms
Step 2 took 27881ms
********** Factor found in step 2: 33924228337958822581843838617027
Found probable prime factor of 32 digits: 33924228337958822581843838617027
Composite cofactor 82168243387134009488683636426999767692589388446487705139415307966382879541512702577365563484597482522932755770067077456223189993542928818348634301739106494881641 has 161 digits

c161

name 名前Dmitry Domanov
date 日付March 13, 2012 05:00:12 UTC 2012 年 3 月 13 日 (火) 14 時 0 分 12 秒 (日本時間)
composite number 合成数
82168243387134009488683636426999767692589388446487705139415307966382879541512702577365563484597482522932755770067077456223189993542928818348634301739106494881641<161>
prime factors 素因数
185578129892890429669689565439134088709840371<45>
composite cofactor 合成数の残り
442769002115490694193621611123728665588746485450032132321899869682001358248821356941403708927036597695198221431224371<117>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1307230359
Step 1 took 100399ms
Step 2 took 33222ms
********** Factor found in step 2: 185578129892890429669689565439134088709840371
Found probable prime factor of 45 digits: 185578129892890429669689565439134088709840371
Composite cofactor 442769002115490694193621611123728665588746485450032132321899869682001358248821356941403708927036597695198221431224371 has 117 digits

Tue Mar 13 06:13:14 2012  commencing relation filtering
Tue Mar 13 06:13:14 2012  estimated available RAM is 2006.1 MB
Tue Mar 13 06:13:14 2012  commencing duplicate removal, pass 1
Tue Mar 13 06:16:10 2012  found 856920 hash collisions in 10578847 relations
Tue Mar 13 06:16:53 2012  added 63042 free relations
Tue Mar 13 06:16:53 2012  commencing duplicate removal, pass 2
Tue Mar 13 06:17:03 2012  found 546690 duplicates and 10095199 unique relations
Tue Mar 13 06:17:03 2012  memory use: 34.6 MB
Tue Mar 13 06:17:03 2012  reading ideals above 720000
Tue Mar 13 06:17:03 2012  commencing singleton removal, initial pass
Tue Mar 13 06:20:33 2012  memory use: 344.5 MB
Tue Mar 13 06:20:33 2012  reading all ideals from disk
Tue Mar 13 06:20:33 2012  memory use: 281.3 MB
Tue Mar 13 06:20:36 2012  keeping 10780434 ideals with weight <= 200, target excess is 116552
Tue Mar 13 06:20:39 2012  commencing in-memory singleton removal
Tue Mar 13 06:20:42 2012  begin with 10095199 relations and 10780434 unique ideals
Tue Mar 13 06:21:07 2012  reduce to 3952544 relations and 3543250 ideals in 18 passes
Tue Mar 13 06:21:07 2012  max relations containing the same ideal: 91
Tue Mar 13 06:21:13 2012  removing 918768 relations and 781721 ideals in 137047 cliques
Tue Mar 13 06:21:13 2012  commencing in-memory singleton removal
Tue Mar 13 06:21:14 2012  begin with 3033776 relations and 3543250 unique ideals
Tue Mar 13 06:21:23 2012  reduce to 2887725 relations and 2609276 ideals in 10 passes
Tue Mar 13 06:21:23 2012  max relations containing the same ideal: 72
Tue Mar 13 06:21:27 2012  removing 678527 relations and 541480 ideals in 137047 cliques
Tue Mar 13 06:21:27 2012  commencing in-memory singleton removal
Tue Mar 13 06:21:28 2012  begin with 2209198 relations and 2609276 unique ideals
Tue Mar 13 06:21:33 2012  reduce to 2092659 relations and 1945815 ideals in 9 passes
Tue Mar 13 06:21:33 2012  max relations containing the same ideal: 57
Tue Mar 13 06:21:36 2012  removing 98199 relations and 86556 ideals in 11643 cliques
Tue Mar 13 06:21:37 2012  commencing in-memory singleton removal
Tue Mar 13 06:21:37 2012  begin with 1994460 relations and 1945815 unique ideals
Tue Mar 13 06:21:40 2012  reduce to 1991303 relations and 1856079 ideals in 6 passes
Tue Mar 13 06:21:40 2012  max relations containing the same ideal: 57
Tue Mar 13 06:21:41 2012  relations with 0 large ideals: 468
Tue Mar 13 06:21:41 2012  relations with 1 large ideals: 4693
Tue Mar 13 06:21:41 2012  relations with 2 large ideals: 51052
Tue Mar 13 06:21:41 2012  relations with 3 large ideals: 222063
Tue Mar 13 06:21:41 2012  relations with 4 large ideals: 493722
Tue Mar 13 06:21:41 2012  relations with 5 large ideals: 600558
Tue Mar 13 06:21:41 2012  relations with 6 large ideals: 416005
Tue Mar 13 06:21:41 2012  relations with 7+ large ideals: 202742
Tue Mar 13 06:21:41 2012  commencing 2-way merge
Tue Mar 13 06:21:45 2012  reduce to 1172007 relation sets and 1036783 unique ideals
Tue Mar 13 06:21:45 2012  commencing full merge
Tue Mar 13 06:22:22 2012  memory use: 109.7 MB
Tue Mar 13 06:22:22 2012  found 576744 cycles, need 558983
Tue Mar 13 06:22:22 2012  weight of 558983 cycles is about 39284611 (70.28/cycle)
Tue Mar 13 06:22:22 2012  distribution of cycle lengths:
Tue Mar 13 06:22:22 2012  1 relations: 64016
Tue Mar 13 06:22:22 2012  2 relations: 60215
Tue Mar 13 06:22:22 2012  3 relations: 61528
Tue Mar 13 06:22:22 2012  4 relations: 57203
Tue Mar 13 06:22:22 2012  5 relations: 53116
Tue Mar 13 06:22:22 2012  6 relations: 46772
Tue Mar 13 06:22:22 2012  7 relations: 40774
Tue Mar 13 06:22:22 2012  8 relations: 35916
Tue Mar 13 06:22:22 2012  9 relations: 30206
Tue Mar 13 06:22:22 2012  10+ relations: 109237
Tue Mar 13 06:22:22 2012  heaviest cycle: 19 relations
Tue Mar 13 06:22:23 2012  commencing cycle optimization
Tue Mar 13 06:22:25 2012  start with 3343705 relations
Tue Mar 13 06:22:37 2012  pruned 76346 relations
Tue Mar 13 06:22:37 2012  memory use: 112.3 MB
Tue Mar 13 06:22:37 2012  distribution of cycle lengths:
Tue Mar 13 06:22:37 2012  1 relations: 64016
Tue Mar 13 06:22:37 2012  2 relations: 61597
Tue Mar 13 06:22:37 2012  3 relations: 63610
Tue Mar 13 06:22:37 2012  4 relations: 58506
Tue Mar 13 06:22:37 2012  5 relations: 54364
Tue Mar 13 06:22:37 2012  6 relations: 47422
Tue Mar 13 06:22:37 2012  7 relations: 41400
Tue Mar 13 06:22:37 2012  8 relations: 35951
Tue Mar 13 06:22:37 2012  9 relations: 29929
Tue Mar 13 06:22:37 2012  10+ relations: 102188
Tue Mar 13 06:22:37 2012  heaviest cycle: 19 relations
Tue Mar 13 06:22:39 2012  RelProcTime: 565
Tue Mar 13 06:22:39 2012
Tue Mar 13 06:22:39 2012  commencing linear algebra
Tue Mar 13 06:22:40 2012  read 558983 cycles
Tue Mar 13 06:22:42 2012  cycles contain 1886710 unique relations
Tue Mar 13 06:23:17 2012  read 1886710 relations
Tue Mar 13 06:23:22 2012  using 20 quadratic characters above 134217132
Tue Mar 13 06:23:51 2012  building initial matrix
Tue Mar 13 06:24:38 2012  memory use: 236.9 MB
Tue Mar 13 06:24:39 2012  read 558983 cycles
Tue Mar 13 06:24:39 2012  matrix is 558799 x 558983 (167.7 MB) with weight 53231947 (95.23/col)
Tue Mar 13 06:24:39 2012  sparse part has weight 37800926 (67.62/col)
Tue Mar 13 06:24:58 2012  filtering completed in 2 passes
Tue Mar 13 06:24:59 2012  matrix is 557006 x 557190 (167.5 MB) with weight 53146298 (95.38/col)
Tue Mar 13 06:24:59 2012  sparse part has weight 37767446 (67.78/col)
Tue Mar 13 06:25:02 2012  matrix starts at (0, 0)
Tue Mar 13 06:25:03 2012  matrix is 557006 x 557190 (167.5 MB) with weight 53146298 (95.38/col)
Tue Mar 13 06:25:03 2012  sparse part has weight 37767446 (67.78/col)
Tue Mar 13 06:25:03 2012  saving the first 48 matrix rows for later
Tue Mar 13 06:25:03 2012  matrix includes 64 packed rows
Tue Mar 13 06:25:03 2012  matrix is 556958 x 557190 (161.7 MB) with weight 42234994 (75.80/col)
Tue Mar 13 06:25:03 2012  sparse part has weight 36805068 (66.05/col)
Tue Mar 13 06:25:03 2012  using block size 65536 for processor cache size 2048 kB
Tue Mar 13 06:25:08 2012  commencing Lanczos iteration (8 threads)
Tue Mar 13 06:25:08 2012  memory use: 153.8 MB
Tue Mar 13 06:25:21 2012  linear algebra at 0.5%, ETA 0h39m
Tue Mar 13 07:04:20 2012  lanczos halted after 8810 iterations (dim = 556956)
Tue Mar 13 07:04:22 2012  recovered 29 nontrivial dependencies
Tue Mar 13 07:04:22 2012  BLanczosTime: 2503
Tue Mar 13 07:04:22 2012
Tue Mar 13 07:04:22 2012  commencing square root phase
Tue Mar 13 07:04:22 2012  reading relations for dependency 1
Tue Mar 13 07:04:22 2012  read 278401 cycles
Tue Mar 13 07:04:23 2012  cycles contain 943116 unique relations
Tue Mar 13 07:04:43 2012  read 943116 relations
Tue Mar 13 07:04:53 2012  multiplying 943116 relations
Tue Mar 13 07:07:05 2012  multiply complete, coefficients have about 42.32 million bits
Tue Mar 13 07:07:06 2012  initial square root is modulo 1190831
Tue Mar 13 07:09:51 2012  GCD is N, no factor found
Tue Mar 13 07:09:51 2012  reading relations for dependency 2
Tue Mar 13 07:09:51 2012  read 278267 cycles
Tue Mar 13 07:09:52 2012  cycles contain 943374 unique relations
Tue Mar 13 07:10:12 2012  read 943374 relations
Tue Mar 13 07:10:22 2012  multiplying 943374 relations
Tue Mar 13 07:12:35 2012  multiply complete, coefficients have about 42.33 million bits
Tue Mar 13 07:12:36 2012  initial square root is modulo 1195849
Tue Mar 13 07:15:20 2012  sqrtTime: 658

c117

name 名前Dmitry Domanov
date 日付March 13, 2012 16:07:13 UTC 2012 年 3 月 14 日 (水) 1 時 7 分 13 秒 (日本時間)
composite number 合成数
442769002115490694193621611123728665588746485450032132321899869682001358248821356941403708927036597695198221431224371<117>
prime factors 素因数
10820773307252165076846416076262289987309233<44>
40918425101720181188101478178602683505625439472978935992256866711583626787<74>
factorization results 素因数分解の結果
Tue Mar 13 06:13:14 2012  commencing relation filtering
Tue Mar 13 06:13:14 2012  estimated available RAM is 2006.1 MB
Tue Mar 13 06:13:14 2012  commencing duplicate removal, pass 1
Tue Mar 13 06:16:10 2012  found 856920 hash collisions in 10578847 relations
Tue Mar 13 06:16:53 2012  added 63042 free relations
Tue Mar 13 06:16:53 2012  commencing duplicate removal, pass 2
Tue Mar 13 06:17:03 2012  found 546690 duplicates and 10095199 unique relations
Tue Mar 13 06:17:03 2012  memory use: 34.6 MB
Tue Mar 13 06:17:03 2012  reading ideals above 720000
Tue Mar 13 06:17:03 2012  commencing singleton removal, initial pass
Tue Mar 13 06:20:33 2012  memory use: 344.5 MB
Tue Mar 13 06:20:33 2012  reading all ideals from disk
Tue Mar 13 06:20:33 2012  memory use: 281.3 MB
Tue Mar 13 06:20:36 2012  keeping 10780434 ideals with weight <= 200, target excess is 116552
Tue Mar 13 06:20:39 2012  commencing in-memory singleton removal
Tue Mar 13 06:20:42 2012  begin with 10095199 relations and 10780434 unique ideals
Tue Mar 13 06:21:07 2012  reduce to 3952544 relations and 3543250 ideals in 18 passes
Tue Mar 13 06:21:07 2012  max relations containing the same ideal: 91
Tue Mar 13 06:21:13 2012  removing 918768 relations and 781721 ideals in 137047 cliques
Tue Mar 13 06:21:13 2012  commencing in-memory singleton removal
Tue Mar 13 06:21:14 2012  begin with 3033776 relations and 3543250 unique ideals
Tue Mar 13 06:21:23 2012  reduce to 2887725 relations and 2609276 ideals in 10 passes
Tue Mar 13 06:21:23 2012  max relations containing the same ideal: 72
Tue Mar 13 06:21:27 2012  removing 678527 relations and 541480 ideals in 137047 cliques
Tue Mar 13 06:21:27 2012  commencing in-memory singleton removal
Tue Mar 13 06:21:28 2012  begin with 2209198 relations and 2609276 unique ideals
Tue Mar 13 06:21:33 2012  reduce to 2092659 relations and 1945815 ideals in 9 passes
Tue Mar 13 06:21:33 2012  max relations containing the same ideal: 57
Tue Mar 13 06:21:36 2012  removing 98199 relations and 86556 ideals in 11643 cliques
Tue Mar 13 06:21:37 2012  commencing in-memory singleton removal
Tue Mar 13 06:21:37 2012  begin with 1994460 relations and 1945815 unique ideals
Tue Mar 13 06:21:40 2012  reduce to 1991303 relations and 1856079 ideals in 6 passes
Tue Mar 13 06:21:40 2012  max relations containing the same ideal: 57
Tue Mar 13 06:21:41 2012  relations with 0 large ideals: 468
Tue Mar 13 06:21:41 2012  relations with 1 large ideals: 4693
Tue Mar 13 06:21:41 2012  relations with 2 large ideals: 51052
Tue Mar 13 06:21:41 2012  relations with 3 large ideals: 222063
Tue Mar 13 06:21:41 2012  relations with 4 large ideals: 493722
Tue Mar 13 06:21:41 2012  relations with 5 large ideals: 600558
Tue Mar 13 06:21:41 2012  relations with 6 large ideals: 416005
Tue Mar 13 06:21:41 2012  relations with 7+ large ideals: 202742
Tue Mar 13 06:21:41 2012  commencing 2-way merge
Tue Mar 13 06:21:45 2012  reduce to 1172007 relation sets and 1036783 unique ideals
Tue Mar 13 06:21:45 2012  commencing full merge
Tue Mar 13 06:22:22 2012  memory use: 109.7 MB
Tue Mar 13 06:22:22 2012  found 576744 cycles, need 558983
Tue Mar 13 06:22:22 2012  weight of 558983 cycles is about 39284611 (70.28/cycle)
Tue Mar 13 06:22:22 2012  distribution of cycle lengths:
Tue Mar 13 06:22:22 2012  1 relations: 64016
Tue Mar 13 06:22:22 2012  2 relations: 60215
Tue Mar 13 06:22:22 2012  3 relations: 61528
Tue Mar 13 06:22:22 2012  4 relations: 57203
Tue Mar 13 06:22:22 2012  10+ relations: 109237
Tue Mar 13 06:22:22 2012  heaviest cycle: 19 relations
Tue Mar 13 06:22:23 2012  commencing cycle optimization
Tue Mar 13 06:22:25 2012  start with 3343705 relations
Tue Mar 13 06:22:37 2012  pruned 76346 relations
Tue Mar 13 06:22:37 2012  memory use: 112.3 MB
Tue Mar 13 06:22:37 2012  distribution of cycle lengths:
Tue Mar 13 06:22:37 2012  1 relations: 64016
Tue Mar 13 06:22:37 2012  2 relations: 61597
Tue Mar 13 06:22:37 2012  3 relations: 63610
Tue Mar 13 06:22:37 2012  4 relations: 58506
Tue Mar 13 06:22:37 2012  5 relations: 54364
Tue Mar 13 06:22:37 2012  6 relations: 47422
Tue Mar 13 06:22:37 2012  7 relations: 41400
Tue Mar 13 06:22:37 2012  8 relations: 35951
Tue Mar 13 06:22:37 2012  9 relations: 29929
Tue Mar 13 06:22:37 2012  10+ relations: 102188
Tue Mar 13 06:22:37 2012  heaviest cycle: 19 relations
Tue Mar 13 06:22:39 2012  RelProcTime: 565
Tue Mar 13 06:22:39 2012
Tue Mar 13 06:22:39 2012  commencing linear algebra
Tue Mar 13 06:22:40 2012  read 558983 cycles
Tue Mar 13 06:22:42 2012  cycles contain 1886710 unique relations
Tue Mar 13 06:23:17 2012  read 1886710 relations
Tue Mar 13 06:23:22 2012  using 20 quadratic characters above 134217132
Tue Mar 13 06:23:51 2012  building initial matrix
Tue Mar 13 06:24:38 2012  memory use: 236.9 MB
Tue Mar 13 06:24:39 2012  read 558983 cycles
Tue Mar 13 06:24:39 2012  matrix is 558799 x 558983 (167.7 MB) with weight 53231947 (95.23/col)
Tue Mar 13 06:24:39 2012  sparse part has weight 37800926 (67.62/col)
Tue Mar 13 06:24:58 2012  filtering completed in 2 passes
Tue Mar 13 06:24:59 2012  matrix is 557006 x 557190 (167.5 MB) with weight 53146298 (95.38/col)
Tue Mar 13 06:24:59 2012  sparse part has weight 37767446 (67.78/col)
Tue Mar 13 06:25:02 2012  matrix starts at (0, 0)
Tue Mar 13 06:25:03 2012  matrix is 557006 x 557190 (167.5 MB) with weight 53146298 (95.38/col)
Tue Mar 13 06:25:03 2012  sparse part has weight 37767446 (67.78/col)
Tue Mar 13 06:25:03 2012  saving the first 48 matrix rows for later
Tue Mar 13 06:25:03 2012  matrix includes 64 packed rows
Tue Mar 13 06:25:03 2012  matrix is 556958 x 557190 (161.7 MB) with weight 42234994 (75.80/col)
Tue Mar 13 06:25:03 2012  sparse part has weight 36805068 (66.05/col)
Tue Mar 13 06:25:03 2012  using block size 65536 for processor cache size 2048 kB
Tue Mar 13 06:25:08 2012  commencing Lanczos iteration (8 threads)
Tue Mar 13 06:25:08 2012  memory use: 153.8 MB
Tue Mar 13 06:25:21 2012  linear algebra at 0.5%, ETA 0h39m
Tue Mar 13 07:04:20 2012  lanczos halted after 8810 iterations (dim = 556956)
Tue Mar 13 07:04:22 2012  recovered 29 nontrivial dependencies
Tue Mar 13 07:04:22 2012  BLanczosTime: 2503
Tue Mar 13 07:04:22 2012
Tue Mar 13 07:04:22 2012  commencing square root phase
Tue Mar 13 07:04:22 2012  reading relations for dependency 1
Tue Mar 13 07:04:22 2012  read 278401 cycles
Tue Mar 13 07:04:23 2012  cycles contain 943116 unique relations
Tue Mar 13 07:04:43 2012  read 943116 relations
Tue Mar 13 07:04:53 2012  multiplying 943116 relations
Tue Mar 13 07:07:05 2012  multiply complete, coefficients have about 42.32 million bits
Tue Mar 13 07:07:06 2012  initial square root is modulo 1190831
Tue Mar 13 07:09:51 2012  GCD is N, no factor found
Tue Mar 13 07:09:51 2012  reading relations for dependency 2
Tue Mar 13 07:09:51 2012  read 278267 cycles
Tue Mar 13 07:09:52 2012  cycles contain 943374 unique relations
Tue Mar 13 07:10:12 2012  read 943374 relations
Tue Mar 13 07:10:22 2012  multiplying 943374 relations
Tue Mar 13 07:12:35 2012  multiply complete, coefficients have about 42.33 million bits
Tue Mar 13 07:12:36 2012  initial square root is modulo 1195849
Tue Mar 13 07:15:20 2012  sqrtTime: 658

prp74 = 40918425101720181188101478178602683505625439472978935992256866711583626787
prp44 = 10820773307252165076846416076262289987309233
NFS elapsed time = 31571.4117 seconds.

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 30, 2011 23:04:09 UTC 2011 年 3 月 31 日 (木) 8 時 4 分 9 秒 (日本時間)
4511e6600 / 4409Dmitry DomanovMarch 7, 2012 20:41:02 UTC 2012 年 3 月 8 日 (木) 5 時 41 分 2 秒 (日本時間)

5×10230+13

c194

name 名前Justin Card
date 日付June 22, 2010 01:33:33 UTC 2010 年 6 月 22 日 (火) 10 時 33 分 33 秒 (日本時間)
composite number 合成数
14966035075009674035858365457375035295530484398756295536980537967782978777227304644928235716867030382578822658599373973350714703743016147630471792152508856242002053872452039818500683992123331123<194>
prime factors 素因数
4521560515546542135106509112491403<34>
3309926965159872351121962330475372920101477255935406092468545614154786862706761798401384117028372996588126061069055579001449850773695724142614364685273940501241<160>
factorization results 素因数分解の結果
[2010-06-22 01:20:27 GMT] a: Factor found!  16667_230 / (probable) 4521560515546542135106509112491403  B1: 1000000 sigma: 4104351981 (found in step 2)
software ソフトウェア
gmp-ecm 6.2
execution environment 実行環境
Athlon 64x2 2600+, Ubuntu Linux 10.04

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)

5×10231+13

c166

composite cofactor 合成数の残り
2572253041722774023372779885326085023314257218230842363660503051293678735288073872593988019287381784533081609943840008845908840815889558162071625054914689878055436249<166>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 30, 2011 23:04:34 UTC 2011 年 3 月 31 日 (木) 8 時 4 分 34 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:41:14 UTC 2012 年 3 月 8 日 (木) 5 時 41 分 14 秒 (日本時間)
5043e61100 / 7407800Dmitry DomanovApril 22, 2012 20:26:10 UTC 2012 年 4 月 23 日 (月) 5 時 26 分 10 秒 (日本時間)
300Dmitry DomanovMay 7, 2012 20:28:43 UTC 2012 年 5 月 8 日 (火) 5 時 28 分 43 秒 (日本時間)

5×10232+13

c226

name 名前Dmitry Domanov
date 日付March 23, 2010 23:28:23 UTC 2010 年 3 月 24 日 (水) 8 時 28 分 23 秒 (日本時間)
composite number 合成数
4943766143250370016176991573943860766934351828259101201562586052429430951753094080759583960326474451061510634980289698763475099782503952293843221508309432695913789419490125667569101738455589209419614708574379011062863249397083<226>
prime factors 素因数
90433850927428682312590240249425398749<38>
54667208048207980643522706666645627503657637513031534463424969457442939162592992899715249882671235579271265030696564500012756096598639105647773658054198356964462730267399374041462524694167<188>
factorization results 素因数分解の結果
Factor=90433850927428682312590240249425398749  Method=ECM  B1=11000000  Sigma=17305667

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiFebruary 28, 2010 07:52:51 UTC 2010 年 2 月 28 日 (日) 16 時 52 分 51 秒 (日本時間)

5×10233+13

c229

composite cofactor 合成数の残り
1039788548600756550147961910465887657086054979859295813603345623633977794275756082243115040125440090503195270209850124878604686950861672770225446953107616035203081101427213761809398440733092518305477398116319065354869433751952203<229>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiFebruary 28, 2010 07:52:31 UTC 2010 年 2 月 28 日 (日) 16 時 52 分 31 秒 (日本時間)
403e60--
4511e6714Dmitry DomanovMarch 26, 2010 08:56:11 UTC 2010 年 3 月 26 日 (金) 17 時 56 分 11 秒 (日本時間)
5043e6700600Dmitry DomanovMay 27, 2011 06:10:32 UTC 2011 年 5 月 27 日 (金) 15 時 10 分 32 秒 (日本時間)
100Dmitry DomanovMay 31, 2011 16:32:31 UTC 2011 年 6 月 1 日 (水) 1 時 32 分 31 秒 (日本時間)
5511e72965 / 17474180Dmitry DomanovMay 30, 2011 22:51:01 UTC 2011 年 5 月 31 日 (火) 7 時 51 分 1 秒 (日本時間)
2785yoyo@homeAugust 30, 2011 14:45:04 UTC 2011 年 8 月 30 日 (火) 23 時 45 分 4 秒 (日本時間)

5×10234+13

c167

name 名前Dmitry Domanov
date 日付March 28, 2011 22:07:14 UTC 2011 年 3 月 29 日 (火) 7 時 7 分 14 秒 (日本時間)
composite number 合成数
24040871273054608101089712780193338344530971910358599052872640255520441910755152087906398782548917085602883640712532002072676785752109421752802254420994760216479059369<167>
prime factors 素因数
45811793282638952128475452533632400763<38>
composite cofactor 合成数の残り
524774726122001586064520328550387679123758668622812053249891147386044971383989990437002165971185044990169587766020300646731845163<129>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2212278092
Step 1 took 60082ms
********** Factor found in step 1: 45811793282638952128475452533632400763
Found probable prime factor of 38 digits: 45811793282638952128475452533632400763
Composite cofactor 524774726122001586064520328550387679123758668622812053249891147386044971383989990437002165971185044990169587766020300646731845163 has 129 digits

c129

name 名前Wataru Sakai
date 日付May 8, 2011 07:06:29 UTC 2011 年 5 月 8 日 (日) 16 時 6 分 29 秒 (日本時間)
composite number 合成数
524774726122001586064520328550387679123758668622812053249891147386044971383989990437002165971185044990169587766020300646731845163<129>
prime factors 素因数
57112724532892089215887180430578672954769<41>
9188402941970940586903570176381672421927049812486310377891289271473941512020971693445627<88>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=433427061
Step 1 took 28038ms
Step 2 took 12733ms
********** Factor found in step 2: 57112724532892089215887180430578672954769
Found probable prime factor of 41 digits: 57112724532892089215887180430578672954769
Probable prime cofactor 9188402941970940586903570176381672421927049812486310377891289271473941512020971693445627 has 88 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
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e62318320Dmitry DomanovMarch 28, 2011 20:57:17 UTC 2011 年 3 月 29 日 (火) 5 時 57 分 17 秒 (日本時間)
1998Wataru SakaiApril 16, 2011 05:32:41 UTC 2011 年 4 月 16 日 (土) 14 時 32 分 41 秒 (日本時間)

5×10236+13

c230

composite cofactor 合成数の残り
90951275764450020363990643660359559497505115554505371491395372653752676923423937175224363154619533532734910319313557979346420494305631575663548675030909791068548339420702220247973196295227113521198650501350717396377847252425625049<230>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6624118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
506Ignacio SantosMarch 7, 2010 18:31:38 UTC 2010 年 3 月 8 日 (月) 3 時 31 分 38 秒 (日本時間)
403e62508100Ignacio SantosMarch 7, 2010 17:13:02 UTC 2010 年 3 月 8 日 (月) 2 時 13 分 2 秒 (日本時間)
90Ignacio SantosMarch 7, 2010 18:39:24 UTC 2010 年 3 月 8 日 (月) 3 時 39 分 24 秒 (日本時間)
2318Wataru SakaiMarch 10, 2010 14:59:57 UTC 2010 年 3 月 10 日 (水) 23 時 59 分 57 秒 (日本時間)
4511e62800Dmitry DomanovApril 10, 2011 21:05:38 UTC 2011 年 4 月 11 日 (月) 6 時 5 分 38 秒 (日本時間)
5043e6100Dmitry DomanovApril 17, 2011 09:46:38 UTC 2011 年 4 月 17 日 (日) 18 時 46 分 38 秒 (日本時間)
5511e72900 / 17534100Dmitry DomanovApril 17, 2011 09:45:22 UTC 2011 年 4 月 17 日 (日) 18 時 45 分 22 秒 (日本時間)
2800yoyo@homeMay 16, 2011 08:47:00 UTC 2011 年 5 月 16 日 (月) 17 時 47 分 0 秒 (日本時間)
6026e72 / 408621Dmitry DomanovApril 17, 2011 09:46:45 UTC 2011 年 4 月 17 日 (日) 18 時 46 分 45 秒 (日本時間)
1Dmitry DomanovApril 17, 2011 09:46:56 UTC 2011 年 4 月 17 日 (日) 18 時 46 分 56 秒 (日本時間)

5×10237+13

c206

composite cofactor 合成数の残り
17153694791135726572663017200153768529672732507494486269448200522665415693446066412131731229821670399446982884449129396532722644857178090706247437914168270240165268750524158403779294180649106088645695362313<206>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6400Dmitry DomanovMarch 28, 2011 21:39:13 UTC 2011 年 3 月 29 日 (火) 6 時 39 分 13 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:41:31 UTC 2012 年 3 月 8 日 (木) 5 時 41 分 31 秒 (日本時間)
5043e61080 / 7403520Dmitry DomanovApril 22, 2012 20:27:20 UTC 2012 年 4 月 23 日 (月) 5 時 27 分 20 秒 (日本時間)
560Domanov DmitryMay 6, 2012 23:28:15 UTC 2012 年 5 月 7 日 (月) 8 時 28 分 15 秒 (日本時間)

5×10240+13

c232

name 名前anonymous
date 日付January 16, 2019 11:16:55 UTC 2019 年 1 月 16 日 (水) 20 時 16 分 55 秒 (日本時間)
composite number 合成数
1508760778938923191354782872952347476686508497353833202792182341901927078615674121463029720715576474435241578027853529060608444640115428696929534608154054599917995049587506598463425336802200074726447013167405833768573853418128670421<232>
prime factors 素因数
27675497237797821366739129234599816257225793345724719254442293932972048389900345716429133836583941847253541129161<113>
54516121823398806257636669871711448654593535592476052929992429177723101254993763687810650419234197314415455375852095661<119>
factorization results 素因数分解の結果
Tue Jan 15 12:50:55 2019 -> Lattice sieving rational q from 92850000 to 92950000.
Tue Jan 15 12:50:55 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T0 -v -n0 -r 1554.job.T0
Tue Jan 15 12:50:55 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T1 -v -n1 -r 1554.job.T1
Tue Jan 15 12:50:55 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T2 -v -n2 -r 1554.job.T2
Tue Jan 15 12:50:55 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T3 -v -n3 -r 1554.job.T3
Tue Jan 15 12:50:55 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T4 -v -n4 -r 1554.job.T4
Tue Jan 15 12:50:56 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T5 -v -n5 -r 1554.job.T5
Tue Jan 15 12:50:56 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T6 -v -n6 -r 1554.job.T6
Tue Jan 15 12:50:57 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T7 -v -n7 -r 1554.job.T7
Tue Jan 15 12:50:57 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T8 -v -n8 -r 1554.job.T8
Tue Jan 15 12:50:57 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T9 -v -n9 -r 1554.job.T9
Tue Jan 15 12:50:57 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T10 -v -n10 -r 1554.job.T10
Tue Jan 15 12:50:58 2019 -> gnfs-lasieve4I15e -k -o spairs.out.T11 -v -n11 -r 1554.job.T11
Tue Jan 15 13:38:17 2019 Found 110531861 relations, 100.1% of the estimated minimum (110371550).
Tue Jan 15 13:38:17 2019  
Tue Jan 15 13:38:17 2019  
Tue Jan 15 13:38:17 2019  Msieve v. 1.53 (SVN unknown)
Tue Jan 15 13:38:17 2019  random seeds: 6ac0b6c0 f5f6ce62
Tue Jan 15 13:38:17 2019  factoring 1508760778938923191354782872952347476686508497353833202792182341901927078615674121463029720715576474435241578027853529060608444640115428696929534608154054599917995049587506598463425336802200074726447013167405833768573853418128670421 (232 digits)
Tue Jan 15 13:38:18 2019  searching for 15-digit factors
Tue Jan 15 13:38:19 2019  commencing number field sieve (232-digit input)
Tue Jan 15 13:38:19 2019  R0: -10000000000000000000000000000000000000000
Tue Jan 15 13:38:19 2019  R1: 1
Tue Jan 15 13:38:19 2019  A0: 1
Tue Jan 15 13:38:19 2019  A1: 0
Tue Jan 15 13:38:19 2019  A2: 0
Tue Jan 15 13:38:19 2019  A3: 0
Tue Jan 15 13:38:19 2019  A4: 0
Tue Jan 15 13:38:19 2019  A5: 0
Tue Jan 15 13:38:19 2019  A6: 5
Tue Jan 15 13:38:19 2019  skew 0.76, size 7.236e-12, alpha 1.565, combined = 5.040e-13 rroots = 0
Tue Jan 15 13:38:19 2019  
Tue Jan 15 13:38:19 2019  commencing relation filtering
Tue Jan 15 13:38:19 2019  estimated available RAM is 32610.6 MB
Tue Jan 15 13:38:19 2019  commencing duplicate removal, pass 1
Tue Jan 15 13:48:19 2019  error -15 reading relation 70708122
Tue Jan 15 13:49:20 2019  error -15 reading relation 77822939
Tue Jan 15 13:53:59 2019  skipped 191 relations with b > 2^32
Tue Jan 15 13:53:59 2019  skipped 1 relations with composite factors
Tue Jan 15 13:53:59 2019  found 15979566 hash collisions in 110531666 relations
Tue Jan 15 13:54:15 2019  added 1218101 free relations
Tue Jan 15 13:54:15 2019  commencing duplicate removal, pass 2
Tue Jan 15 13:54:49 2019  found 13519057 duplicates and 98230710 unique relations
Tue Jan 15 13:54:49 2019  memory use: 426.4 MB
Tue Jan 15 13:54:49 2019  reading ideals above 720000
Tue Jan 15 13:54:49 2019  commencing singleton removal, initial pass
Tue Jan 15 14:07:25 2019  memory use: 2756.0 MB
Tue Jan 15 14:07:25 2019  reading all ideals from disk
Tue Jan 15 14:07:26 2019  memory use: 3868.3 MB
Tue Jan 15 14:07:33 2019  keeping 91196762 ideals with weight <= 200, target excess is 532917
Tue Jan 15 14:07:39 2019  commencing in-memory singleton removal
Tue Jan 15 14:07:45 2019  begin with 98230710 relations and 91196762 unique ideals
Tue Jan 15 14:08:33 2019  reduce to 63684912 relations and 53144220 ideals in 13 passes
Tue Jan 15 14:08:33 2019  max relations containing the same ideal: 158
Tue Jan 15 14:08:52 2019  removing 5526374 relations and 4526374 ideals in 1000000 cliques
Tue Jan 15 14:08:54 2019  commencing in-memory singleton removal
Tue Jan 15 14:08:57 2019  begin with 58158538 relations and 53144220 unique ideals
Tue Jan 15 14:09:22 2019  reduce to 57779217 relations and 48231063 ideals in 8 passes
Tue Jan 15 14:09:22 2019  max relations containing the same ideal: 146
Tue Jan 15 14:09:39 2019  removing 4287584 relations and 3287584 ideals in 1000000 cliques
Tue Jan 15 14:09:40 2019  commencing in-memory singleton removal
Tue Jan 15 14:09:43 2019  begin with 53491633 relations and 48231063 unique ideals
Tue Jan 15 14:10:03 2019  reduce to 53240094 relations and 44687604 ideals in 7 passes
Tue Jan 15 14:10:03 2019  max relations containing the same ideal: 138
Tue Jan 15 14:10:19 2019  removing 3910412 relations and 2910412 ideals in 1000000 cliques
Tue Jan 15 14:10:20 2019  commencing in-memory singleton removal
Tue Jan 15 14:10:23 2019  begin with 49329682 relations and 44687604 unique ideals
Tue Jan 15 14:10:47 2019  reduce to 49106674 relations and 41550296 ideals in 9 passes
Tue Jan 15 14:10:47 2019  max relations containing the same ideal: 131
Tue Jan 15 14:11:01 2019  removing 3711350 relations and 2711350 ideals in 1000000 cliques
Tue Jan 15 14:11:02 2019  commencing in-memory singleton removal
Tue Jan 15 14:11:05 2019  begin with 45395324 relations and 41550296 unique ideals
Tue Jan 15 14:11:21 2019  reduce to 45182811 relations and 38622541 ideals in 7 passes
Tue Jan 15 14:11:21 2019  max relations containing the same ideal: 124
Tue Jan 15 14:11:35 2019  removing 3591309 relations and 2591309 ideals in 1000000 cliques
Tue Jan 15 14:11:36 2019  commencing in-memory singleton removal
Tue Jan 15 14:11:38 2019  begin with 41591502 relations and 38622541 unique ideals
Tue Jan 15 14:11:56 2019  reduce to 41380096 relations and 35815860 ideals in 8 passes
Tue Jan 15 14:11:56 2019  max relations containing the same ideal: 116
Tue Jan 15 14:12:08 2019  removing 3513078 relations and 2513078 ideals in 1000000 cliques
Tue Jan 15 14:12:09 2019  commencing in-memory singleton removal
Tue Jan 15 14:12:11 2019  begin with 37867018 relations and 35815860 unique ideals
Tue Jan 15 14:12:27 2019  reduce to 37652942 relations and 33084248 ideals in 8 passes
Tue Jan 15 14:12:27 2019  max relations containing the same ideal: 110
Tue Jan 15 14:12:39 2019  removing 3456737 relations and 2456737 ideals in 1000000 cliques
Tue Jan 15 14:12:39 2019  commencing in-memory singleton removal
Tue Jan 15 14:12:41 2019  begin with 34196205 relations and 33084248 unique ideals
Tue Jan 15 14:12:55 2019  reduce to 33972909 relations and 30399369 ideals in 8 passes
Tue Jan 15 14:12:55 2019  max relations containing the same ideal: 104
Tue Jan 15 14:13:06 2019  removing 3418446 relations and 2418446 ideals in 1000000 cliques
Tue Jan 15 14:13:06 2019  commencing in-memory singleton removal
Tue Jan 15 14:13:08 2019  begin with 30554463 relations and 30399369 unique ideals
Tue Jan 15 14:13:19 2019  reduce to 30320038 relations and 27740730 ideals in 7 passes
Tue Jan 15 14:13:19 2019  max relations containing the same ideal: 98
Tue Jan 15 14:13:28 2019  removing 3390056 relations and 2390056 ideals in 1000000 cliques
Tue Jan 15 14:13:29 2019  commencing in-memory singleton removal
Tue Jan 15 14:13:30 2019  begin with 26929982 relations and 27740730 unique ideals
Tue Jan 15 14:13:40 2019  reduce to 26676480 relations and 25090146 ideals in 7 passes
Tue Jan 15 14:13:40 2019  max relations containing the same ideal: 87
Tue Jan 15 14:13:48 2019  removing 3282590 relations and 2314440 ideals in 968150 cliques
Tue Jan 15 14:13:49 2019  commencing in-memory singleton removal
Tue Jan 15 14:13:50 2019  begin with 23393890 relations and 25090146 unique ideals
Tue Jan 15 14:13:59 2019  reduce to 23127318 relations and 22501082 ideals in 8 passes
Tue Jan 15 14:13:59 2019  max relations containing the same ideal: 77
Tue Jan 15 14:14:06 2019  removing 56649 relations and 48597 ideals in 8052 cliques
Tue Jan 15 14:14:06 2019  commencing in-memory singleton removal
Tue Jan 15 14:14:07 2019  begin with 23070669 relations and 22501082 unique ideals
Tue Jan 15 14:14:12 2019  reduce to 23070610 relations and 22452426 ideals in 4 passes
Tue Jan 15 14:14:12 2019  max relations containing the same ideal: 77
Tue Jan 15 14:14:15 2019  relations with 0 large ideals: 19704
Tue Jan 15 14:14:15 2019  relations with 1 large ideals: 6735
Tue Jan 15 14:14:15 2019  relations with 2 large ideals: 67345
Tue Jan 15 14:14:15 2019  relations with 3 large ideals: 475150
Tue Jan 15 14:14:15 2019  relations with 4 large ideals: 1824315
Tue Jan 15 14:14:15 2019  relations with 5 large ideals: 4189300
Tue Jan 15 14:14:15 2019  relations with 6 large ideals: 6016628
Tue Jan 15 14:14:15 2019  relations with 7+ large ideals: 10471433
Tue Jan 15 14:14:15 2019  commencing 2-way merge
Tue Jan 15 14:14:25 2019  reduce to 15444283 relation sets and 14826099 unique ideals
Tue Jan 15 14:14:25 2019  commencing full merge
Tue Jan 15 14:16:56 2019  memory use: 1912.9 MB
Tue Jan 15 14:16:58 2019  found 8495226 cycles, need 8410299
Tue Jan 15 14:16:59 2019  weight of 8410299 cycles is about 588730703 (70.00/cycle)
Tue Jan 15 14:16:59 2019  distribution of cycle lengths:
Tue Jan 15 14:16:59 2019  1 relations: 946394
Tue Jan 15 14:16:59 2019  2 relations: 1056695
Tue Jan 15 14:16:59 2019  3 relations: 1084944
Tue Jan 15 14:16:59 2019  4 relations: 1026559
Tue Jan 15 14:16:59 2019  5 relations: 952155
Tue Jan 15 14:16:59 2019  6 relations: 829715
Tue Jan 15 14:16:59 2019  7 relations: 693557
Tue Jan 15 14:16:59 2019  8 relations: 549656
Tue Jan 15 14:16:59 2019  9 relations: 415077
Tue Jan 15 14:16:59 2019  10+ relations: 855547
Tue Jan 15 14:16:59 2019  heaviest cycle: 19 relations
Tue Jan 15 14:17:03 2019  commencing cycle optimization
Tue Jan 15 14:17:10 2019  start with 42950972 relations
Tue Jan 15 14:17:51 2019  pruned 1208924 relations
Tue Jan 15 14:17:51 2019  memory use: 1398.2 MB
Tue Jan 15 14:17:51 2019  distribution of cycle lengths:
Tue Jan 15 14:17:51 2019  1 relations: 946394
Tue Jan 15 14:17:51 2019  2 relations: 1079644
Tue Jan 15 14:17:51 2019  3 relations: 1126993
Tue Jan 15 14:17:51 2019  4 relations: 1058006
Tue Jan 15 14:17:51 2019  5 relations: 983915
Tue Jan 15 14:17:51 2019  6 relations: 847184
Tue Jan 15 14:17:51 2019  7 relations: 702134
Tue Jan 15 14:17:51 2019  8 relations: 543107
Tue Jan 15 14:17:51 2019  9 relations: 399528
Tue Jan 15 14:17:51 2019  10+ relations: 723394
Tue Jan 15 14:17:51 2019  heaviest cycle: 18 relations
Tue Jan 15 14:17:58 2019  RelProcTime: 2379
Tue Jan 15 14:17:58 2019  elapsed time 00:39:41
Tue Jan 15 14:17:58 2019 LatSieveTime: 5222.93
Tue Jan 15 14:17:58 2019 -> Running matrix solving step ...
Tue Jan 15 14:17:58 2019  
Tue Jan 15 14:17:58 2019  
Tue Jan 15 14:17:58 2019  Msieve v. 1.53 (SVN unknown)
Tue Jan 15 14:17:58 2019  random seeds: cf963730 6daa8061
Tue Jan 15 14:17:58 2019  factoring 1508760778938923191354782872952347476686508497353833202792182341901927078615674121463029720715576474435241578027853529060608444640115428696929534608154054599917995049587506598463425336802200074726447013167405833768573853418128670421 (232 digits)
Tue Jan 15 14:17:59 2019  searching for 15-digit factors
Tue Jan 15 14:17:59 2019  commencing number field sieve (232-digit input)
Tue Jan 15 14:17:59 2019  R0: -10000000000000000000000000000000000000000
Tue Jan 15 14:17:59 2019  R1: 1
Tue Jan 15 14:17:59 2019  A0: 1
Tue Jan 15 14:17:59 2019  A1: 0
Tue Jan 15 14:17:59 2019  A2: 0
Tue Jan 15 14:18:00 2019  A3: 0
Tue Jan 15 14:18:00 2019  A4: 0
Tue Jan 15 14:18:00 2019  A5: 0
Tue Jan 15 14:18:00 2019  A6: 5
Tue Jan 15 14:18:00 2019  skew 0.76, size 7.236e-12, alpha 1.565, combined = 5.040e-13 rroots = 0
Tue Jan 15 14:18:00 2019  
Tue Jan 15 14:18:00 2019  commencing linear algebra
Tue Jan 15 14:18:00 2019  read 8410299 cycles
Tue Jan 15 14:18:09 2019  cycles contain 22738462 unique relations
Tue Jan 15 14:20:32 2019  read 22738462 relations
Tue Jan 15 14:20:57 2019  using 20 quadratic characters above 4294917295
Tue Jan 15 14:22:04 2019  building initial matrix
Tue Jan 15 14:24:35 2019  memory use: 3022.6 MB
Tue Jan 15 14:24:38 2019  read 8410299 cycles
Tue Jan 15 14:24:40 2019  matrix is 8410122 x 8410299 (2517.5 MB) with weight 737415352 (87.68/col)
Tue Jan 15 14:24:40 2019  sparse part has weight 567433082 (67.47/col)
Tue Jan 15 14:25:22 2019  filtering completed in 2 passes
Tue Jan 15 14:25:24 2019  matrix is 8408930 x 8409107 (2517.4 MB) with weight 737382352 (87.69/col)
Tue Jan 15 14:25:24 2019  sparse part has weight 567422916 (67.48/col)
Tue Jan 15 14:25:34 2019  matrix starts at (0, 0)
Tue Jan 15 14:25:36 2019  matrix is 8408930 x 8409107 (2517.4 MB) with weight 737382352 (87.69/col)
Tue Jan 15 14:25:36 2019  sparse part has weight 567422916 (67.48/col)
Tue Jan 15 14:25:36 2019  saving the first 48 matrix rows for later
Tue Jan 15 14:25:38 2019  matrix includes 64 packed rows
Tue Jan 15 14:25:39 2019  matrix is 8408882 x 8409107 (2401.5 MB) with weight 586814410 (69.78/col)
Tue Jan 15 14:25:39 2019  sparse part has weight 545443352 (64.86/col)
Tue Jan 15 14:25:39 2019  using block size 8192 and superblock size 1572864 for processor cache size 16384 kB
Tue Jan 15 14:26:00 2019  commencing Lanczos iteration (12 threads)
Tue Jan 15 14:26:00 2019  memory use: 1992.2 MB
Tue Jan 15 14:26:11 2019  linear algebra at 0.0%, ETA 15h23m
Tue Jan 15 14:26:15 2019  checkpointing every 530000 dimensions
Wed Jan 16 06:17:27 2019  lanczos halted after 132970 iterations (dim = 8408878)
Wed Jan 16 06:17:33 2019  recovered 34 nontrivial dependencies
Wed Jan 16 06:17:34 2019  BLanczosTime: 57574
Wed Jan 16 06:17:34 2019  elapsed time 15:59:36
Wed Jan 16 06:17:34 2019 -> Running square root step ...
Wed Jan 16 06:17:34 2019  
Wed Jan 16 06:17:34 2019  
Wed Jan 16 06:17:34 2019  Msieve v. 1.53 (SVN unknown)
Wed Jan 16 06:17:34 2019  random seeds: 489dc6f0 abcc8024
Wed Jan 16 06:17:34 2019  factoring 1508760778938923191354782872952347476686508497353833202792182341901927078615674121463029720715576474435241578027853529060608444640115428696929534608154054599917995049587506598463425336802200074726447013167405833768573853418128670421 (232 digits)
Wed Jan 16 06:17:35 2019  searching for 15-digit factors
Wed Jan 16 06:17:35 2019  commencing number field sieve (232-digit input)
Wed Jan 16 06:17:35 2019  R0: -10000000000000000000000000000000000000000
Wed Jan 16 06:17:35 2019  R1: 1
Wed Jan 16 06:17:35 2019  A0: 1
Wed Jan 16 06:17:35 2019  A1: 0
Wed Jan 16 06:17:35 2019  A2: 0
Wed Jan 16 06:17:35 2019  A3: 0
Wed Jan 16 06:17:35 2019  A4: 0
Wed Jan 16 06:17:35 2019  A5: 0
Wed Jan 16 06:17:35 2019  A6: 5
Wed Jan 16 06:17:35 2019  skew 0.76, size 7.236e-12, alpha 1.565, combined = 5.040e-13 rroots = 0
Wed Jan 16 06:17:35 2019  
Wed Jan 16 06:17:35 2019  commencing square root phase
Wed Jan 16 06:17:35 2019  reading relations for dependency 1
Wed Jan 16 06:17:36 2019  read 4205602 cycles
Wed Jan 16 06:17:40 2019  cycles contain 11372290 unique relations
Wed Jan 16 06:18:57 2019  read 11372290 relations
Wed Jan 16 06:19:37 2019  multiplying 11372290 relations
Wed Jan 16 06:24:03 2019  multiply complete, coefficients have about 315.83 million bits
Wed Jan 16 06:24:05 2019  initial square root is modulo 464773
Wed Jan 16 06:29:07 2019  sqrtTime: 692
Wed Jan 16 06:29:07 2019  p113 factor: 27675497237797821366739129234599816257225793345724719254442293932972048389900345716429133836583941847253541129161
Wed Jan 16 06:29:07 2019  p119 factor: 54516121823398806257636669871711448654593535592476052929992429177723101254993763687810650419234197314415455375852095661
Wed Jan 16 06:29:07 2019  elapsed time 00:11:33
Wed Jan 16 06:29:07 2019 -> Computing 1.54759e+09 scale for this machine...
Wed Jan 16 06:29:07 2019 -> procrels -speedtest> PIPE
Wed Jan 16 06:29:09 2019 -> Factorization summary written to s241-1554.txt


Number: 1554
N = 1508760778938923191354782872952347476686508497353833202792182341901927078615674121463029720715576474435241578027853529060608444640115428696929534608154054599917995049587506598463425336802200074726447013167405833768573853418128670421 (232 digits)
SNFS difficulty: 241 digits.
Divisors found:
Version: Msieve v. 1.53 (SVN unknown)
Total time: 476.41 hours.
Factorization parameters were as follows:
n: 1508760778938923191354782872952347476686508497353833202792182341901927078615674121463029720715576474435241578027853529060608444640115428696929534608154054599917995049587506598463425336802200074726447013167405833768573853418128670421
m: 10000000000000000000000000000000000000000
c6: 5
c0: 1
type: snfs

Factor base limits: 72700000/72700000
Large primes per side: 3
Large prime bits: 30/30
Sieved rational special-q in [0, 0)
Total raw relations: 110531861
Relations: 11372290 relations
Pruned matrix : 8408882 x 8409107
Polynomial selection time: 0.00 hours.
Total sieving time: 459.56 hours.
Total relation processing time: 0.66 hours.
Matrix solve time: 15.99 hours.
time per square root: 0.19 hours.
Prototype def-par.txt line would be: snfs,241,6,0,0,0,0,0,0,0,0,72700000,72700000,30,30,60,60,2.6,2.6,100000
total time: 476.41 hours.
Intel64 Family 6 Model 158 Stepping 12, GenuineIntel
Windows-post2008Server-6.2.9200
processors: 16, speed: 3.60GHz
execution environment 実行環境
core i9 9900k 3.6Ghz windows 10

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6483118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
365Ignacio SantosMarch 7, 2010 21:14:41 UTC 2010 年 3 月 8 日 (月) 6 時 14 分 41 秒 (日本時間)
403e62468150Ignacio SantosMarch 7, 2010 20:46:01 UTC 2010 年 3 月 8 日 (月) 5 時 46 分 1 秒 (日本時間)
2318Wataru SakaiMarch 12, 2010 05:01:21 UTC 2010 年 3 月 12 日 (金) 14 時 1 分 21 秒 (日本時間)
4511e60--
5043e6700300Dmitry DomanovApril 14, 2011 20:00:49 UTC 2011 年 4 月 15 日 (金) 5 時 0 分 49 秒 (日本時間)
400Dmitry DomanovApril 15, 2011 05:50:53 UTC 2011 年 4 月 15 日 (金) 14 時 50 分 53 秒 (日本時間)
5511e73015 / 17500200Dmitry DomanovApril 18, 2011 08:01:34 UTC 2011 年 4 月 18 日 (月) 17 時 1 分 34 秒 (日本時間)
2815yoyo@homeMay 16, 2011 09:22:50 UTC 2011 年 5 月 16 日 (月) 18 時 22 分 50 秒 (日本時間)

5×10241+13

c239

name 名前Wataru Sakai
date 日付March 8, 2010 03:45:03 UTC 2010 年 3 月 8 日 (月) 12 時 45 分 3 秒 (日本時間)
composite number 合成数
51599587203302373581011351909184726522187822497420020639834881320949432404540763673890608875128998968008255933952528379772961816305469556243550051599587203302373581011351909184726522187822497420020639834881320949432404540763673890608875129<239>
prime factors 素因数
124230143273139176157139256773663836881<39>
composite cofactor 合成数の残り
415354807165058996503285808160138122870173888533409121159271278011773064504477739962027673283416007156995216037350701392168397711528897989069421471356141845073440393741231431952116359729865540584807209<201>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1745847752
Step 1 took 102477ms
Step 2 took 28252ms
********** Factor found in step 2: 124230143273139176157139256773663836881
Found probable prime factor of 39 digits: 124230143273139176157139256773663836881
Composite cofactor 415354807165058996503285808160138122870173888533409121159271278011773064504477739962027673283416007156995216037350701392168397711528897989069421471356141845073440393741231431952116359729865540584807209 has 201 digits
software ソフトウェア
GMP-ECM 6.2.1

c201

name 名前ebina
date 日付September 10, 2021 08:39:14 UTC 2021 年 9 月 10 日 (金) 17 時 39 分 14 秒 (日本時間)
composite number 合成数
415354807165058996503285808160138122870173888533409121159271278011773064504477739962027673283416007156995216037350701392168397711528897989069421471356141845073440393741231431952116359729865540584807209<201>
prime factors 素因数
15592353903239108835137215317539351974826640933325992114920582425634147<71>
26638364530628979284424762934936118223765836591799063539692078197639318382044102272213377069538704511422436243531986461533847410947<131>
factorization results 素因数分解の結果
Number: 1559
N = 415354807165058996503285808160138122870173888533409121159271278011773064504477739962027673283416007156995216037350701392168397711528897989069421471356141845073440393741231431952116359729865540584807209 (201 digits)
SNFS difficulty: 242 digits.
Divisors found:
Version: Msieve v. 1.53 (SVN unknown)
Total time: 588.83 hours.
Factorization parameters were as follows:
n: 415354807165058996503285808160138122870173888533409121159271278011773064504477739962027673283416007156995216037350701392168397711528897989069421471356141845073440393741231431952116359729865540584807209
m: 10000000000000000000000000000000000000000
c6: 50
c0: 1
type: snfs

Factor base limits: 75600000/75600000
Large primes per side: 3
Large prime bits: 30/30
Sieved rational special-q in [0, 0)
Total raw relations: 114180420
Relations: 11214448 relations
Pruned matrix : 8325051 x 8325277
Polynomial selection time: 0.00 hours.
Total sieving time: 572.30 hours.
Total relation processing time: 0.65 hours.
Matrix solve time: 15.48 hours.
time per square root: 0.41 hours.
Prototype def-par.txt line would be: snfs,242,6,0,0,0,0,0,0,0,0,75600000,75600000,30,30,60,60,2.6,2.6,100000
total time: 588.83 hours.
Intel64 Family 6 Model 158 Stepping 12, GenuineIntel
Windows-post2008Server-6.2.9200
processors: 16, speed: 3.60GHz

Fri Jun  7 05:15:56 2019  Msieve v. 1.53 (SVN unknown)
Fri Jun  7 05:15:56 2019  random seeds: 22a4c2e0 c1759bee
Fri Jun  7 05:15:56 2019  factoring 415354807165058996503285808160138122870173888533409121159271278011773064504477739962027673283416007156995216037350701392168397711528897989069421471356141845073440393741231431952116359729865540584807209 (201 digits)
Fri Jun  7 05:15:56 2019  searching for 15-digit factors
Fri Jun  7 05:15:57 2019  commencing number field sieve (201-digit input)
Fri Jun  7 05:15:57 2019  R0: -10000000000000000000000000000000000000000
Fri Jun  7 05:15:57 2019  R1: 1
Fri Jun  7 05:15:57 2019  A0: 1
Fri Jun  7 05:15:57 2019  A1: 0
Fri Jun  7 05:15:57 2019  A2: 0
Fri Jun  7 05:15:57 2019  A3: 0
Fri Jun  7 05:15:57 2019  A4: 0
Fri Jun  7 05:15:57 2019  A5: 0
Fri Jun  7 05:15:57 2019  A6: 50
Fri Jun  7 05:15:57 2019  skew 0.52, size 6.645e-12, alpha 0.520, combined = 4.740e-13 rroots = 0
Fri Jun  7 05:15:57 2019  
Fri Jun  7 05:15:57 2019  commencing square root phase
Fri Jun  7 05:15:57 2019  reading relations for dependency 1
Fri Jun  7 05:15:57 2019  read 4165727 cycles
Fri Jun  7 05:16:01 2019  cycles contain 11224198 unique relations
Fri Jun  7 05:17:19 2019  read 11224198 relations
Fri Jun  7 05:17:58 2019  multiplying 11224198 relations
Fri Jun  7 05:22:45 2019  multiply complete, coefficients have about 346.21 million bits
Fri Jun  7 05:22:47 2019  initial square root is modulo 1630261
Fri Jun  7 05:28:10 2019  GCD is 1, no factor found
Fri Jun  7 05:28:10 2019  reading relations for dependency 2
Fri Jun  7 05:28:11 2019  read 4162658 cycles
Fri Jun  7 05:28:15 2019  cycles contain 11214448 unique relations
Fri Jun  7 05:29:33 2019  read 11214448 relations
Fri Jun  7 05:30:12 2019  multiplying 11214448 relations
Fri Jun  7 05:34:58 2019  multiply complete, coefficients have about 345.93 million bits
Fri Jun  7 05:34:59 2019  initial square root is modulo 1611031
Fri Jun  7 05:40:27 2019  sqrtTime: 1470
Fri Jun  7 05:40:27 2019  p71 factor: 15592353903239108835137215317539351974826640933325992114920582425634147
Fri Jun  7 05:40:27 2019  p131 factor: 26638364530628979284424762934936118223765836591799063539692078197639318382044102272213377069538704511422436243531986461533847410947
Fri Jun  7 05:40:27 2019  elapsed time 00:24:31
Fri Jun 07 05:40:27 2019 -> Computing 1.55985e+09 scale for this machine...
Fri Jun 07 05:40:27 2019 -> procrels -speedtest> PIPE
Fri Jun 07 05:40:28 2019 -> Factorization summary written to s242-1559.txt
execution environment 実行環境
core i9 9900K

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6540118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
422Ignacio SantosMarch 8, 2010 00:09:00 UTC 2010 年 3 月 8 日 (月) 9 時 9 分 0 秒 (日本時間)
403e62448130Ignacio SantosMarch 7, 2010 23:30:24 UTC 2010 年 3 月 8 日 (月) 8 時 30 分 24 秒 (日本時間)
2318Wataru SakaiMarch 10, 2010 14:58:54 UTC 2010 年 3 月 10 日 (水) 23 時 58 分 54 秒 (日本時間)
4511e60--
5043e61120 / 7458520Dmitry DomanovApril 22, 2012 20:27:58 UTC 2012 年 4 月 23 日 (月) 5 時 27 分 58 秒 (日本時間)
600Domanov DmitryMay 6, 2012 23:24:51 UTC 2012 年 5 月 7 日 (月) 8 時 24 分 51 秒 (日本時間)

5×10242+13

c187

composite cofactor 合成数の残り
9320392460279778149115062455494747580032622600827467616483119172471740675307731497049104990866417469346774819520979218549493355165791332088935593923739544404490820735848512936888267764963<187>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 29, 2011 23:20:22 UTC 2011 年 3 月 30 日 (水) 8 時 20 分 22 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:42:11 UTC 2012 年 3 月 8 日 (木) 5 時 42 分 11 秒 (日本時間)
5043e61120 / 7407600Dmitry DomanovApril 22, 2012 20:28:36 UTC 2012 年 4 月 23 日 (月) 5 時 28 分 36 秒 (日本時間)
520Domanov DmitryMay 6, 2012 23:25:43 UTC 2012 年 5 月 7 日 (月) 8 時 25 分 43 秒 (日本時間)

5×10243+13

c230

name 名前ebina
date 日付September 10, 2021 09:01:12 UTC 2021 年 9 月 10 日 (金) 18 時 1 分 12 秒 (日本時間)
composite number 合成数
21069894086411312555446537148252702894805039698169521849986262400104150456898656614716915938412995647452032573690014068504508517790992057576467476224082043342716345467539712297097429336410254137391686651405233452516135646828915291<230>
prime factors 素因数
147785576424213852148901114641532493497375871635688955292633<60>
142570706805181337981380612179193359778913384908666167137330595576743738705864426635636115974810525886729545568405057020966022459594576896527501231080021291786625627417427<171>
factorization results 素因数分解の結果
Number: 1989
N = 21069894086411312555446537148252702894805039698169521849986262400104150456898656614716915938412995647452032573690014068504508517790992057576467476224082043342716345467539712297097429336410254137391686651405233452516135646828915291 (230 digits)
SNFS difficulty: 244 digits.
Divisors found:
Version: Msieve v. 1.53 (SVN unknown)
Total time: 2771.64 hours.
Factorization parameters were as follows:
n: 21069894086411312555446537148252702894805039698169521849986262400104150456898656614716915938412995647452032573690014068504508517790992057576467476224082043342716345467539712297097429336410254137391686651405233452516135646828915291
m: 10000000000000000000000000000000000000000
c6: 5000
c0: 1
type: snfs

Factor base limits: 81600000/81600000
Large primes per side: 3
Large prime bits: 30/30
Sieved rational special-q in [0, 0)
Total raw relations: 121852220
Relations: 12662808 relations
Pruned matrix : 9566335 x 9566583
Polynomial selection time: 0.00 hours.
Total sieving time: 2687.08 hours.
Total relation processing time: 1.16 hours.
Matrix solve time: 82.97 hours.
time per square root: 0.42 hours.
Prototype def-par.txt line would be: snfs,244,6,0,0,0,0,0,0,0,0,81600000,81600000,30,30,60,60,2.6,2.6,100000
total time: 2771.64 hours.
Intel64 Family 6 Model 60 Stepping 3, GenuineIntel
Windows-post2008Server-6.2.9200
processors: 8, speed: 3.19GHz

Sat Aug  7 21:11:17 2021  Msieve v. 1.53 (SVN unknown)
Sat Aug  7 21:11:17 2021  random seeds: 24e30980 1fb9f77e
Sat Aug  7 21:11:17 2021  factoring 21069894086411312555446537148252702894805039698169521849986262400104150456898656614716915938412995647452032573690014068504508517790992057576467476224082043342716345467539712297097429336410254137391686651405233452516135646828915291 (230 digits)
Sat Aug  7 21:11:18 2021  searching for 15-digit factors
Sat Aug  7 21:11:19 2021  commencing number field sieve (230-digit input)
Sat Aug  7 21:11:19 2021  R0: -10000000000000000000000000000000000000000
Sat Aug  7 21:11:19 2021  R1: 1
Sat Aug  7 21:11:19 2021  A0: 1
Sat Aug  7 21:11:19 2021  A1: 0
Sat Aug  7 21:11:19 2021  A2: 0
Sat Aug  7 21:11:19 2021  A3: 0
Sat Aug  7 21:11:19 2021  A4: 0
Sat Aug  7 21:11:19 2021  A5: 0
Sat Aug  7 21:11:19 2021  A6: 5000
Sat Aug  7 21:11:19 2021  skew 0.24, size 3.588e-12, alpha -0.009, combined = 3.069e-13 rroots = 0
Sat Aug  7 21:11:19 2021  
Sat Aug  7 21:11:19 2021  commencing square root phase
Sat Aug  7 21:11:19 2021  reading relations for dependency 1
Sat Aug  7 21:11:20 2021  read 4781932 cycles
Sat Aug  7 21:11:26 2021  cycles contain 12662808 unique relations
Sat Aug  7 21:13:29 2021  read 12662808 relations
Sat Aug  7 21:14:26 2021  multiplying 12662808 relations
Sat Aug  7 21:24:11 2021  multiply complete, coefficients have about 469.94 million bits
Sat Aug  7 21:24:13 2021  initial square root is modulo 270552463
Sat Aug  7 21:36:34 2021  sqrtTime: 1515
Sat Aug  7 21:36:34 2021  p60 factor: 147785576424213852148901114641532493497375871635688955292633
Sat Aug  7 21:36:34 2021  p171 factor: 142570706805181337981380612179193359778913384908666167137330595576743738705864426635636115974810525886729545568405057020966022459594576896527501231080021291786625627417427
Sat Aug  7 21:36:34 2021  elapsed time 00:25:17
Sat Aug 07 21:36:34 2021 -> Computing 1.62834e+09 scale for this machine...
Sat Aug 07 21:36:34 2021 -> procrels -speedtest> PIPE
Sat Aug 07 21:36:36 2021 -> Factorization summary written to s244-1989.txt
execution environment 実行環境
core i7 4790S 3.2GHz windows 8

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 29, 2011 23:19:14 UTC 2011 年 3 月 30 日 (水) 8 時 19 分 14 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:42:28 UTC 2012 年 3 月 8 日 (木) 5 時 42 分 28 秒 (日本時間)
5043e61200 / 7407600Dmitry DomanovApril 22, 2012 20:29:15 UTC 2012 年 4 月 23 日 (月) 5 時 29 分 15 秒 (日本時間)
600Domanov DmitryMay 6, 2012 23:24:01 UTC 2012 年 5 月 7 日 (月) 8 時 24 分 1 秒 (日本時間)

5×10244+13

c240

name 名前Wataru Sakai
date 日付March 8, 2010 03:44:02 UTC 2010 年 3 月 8 日 (月) 12 時 44 分 2 秒 (日本時間)
composite number 合成数
430785666899290926792283767134499900919296613163086837774733559065022788561778972490027311811281415044758630790836327293718283405274539705514918107644722444794816786855867731568835241713837697192139023150421739167894405817329645808024675403<240>
prime factors 素因数
32791529993309729564171032589750571983<38>
composite cofactor 合成数の残り
13137101775586003166487292241507392504346237162431371792829625407965715714256175571475837579463367123586139789205967091697096078260869707699332039316829369110941630116307686431888607748883614037374892741<203>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2845424887
Step 1 took 102385ms
Step 2 took 28471ms
********** Factor found in step 2: 32791529993309729564171032589750571983
Found probable prime factor of 38 digits: 32791529993309729564171032589750571983
Composite cofactor 13137101775586003166487292241507392504346237162431371792829625407965715714256175571475837579463367123586139789205967091697096078260869707699332039316829369110941630116307686431888607748883614037374892741 has 203 digits
software ソフトウェア
GMP-ECM 6.2.1

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e62318Wataru SakaiMarch 12, 2010 05:00:46 UTC 2010 年 3 月 12 日 (金) 14 時 0 分 46 秒 (日本時間)
4511e60--
5043e61280 / 7465520Dmitry DomanovApril 22, 2012 20:29:50 UTC 2012 年 4 月 23 日 (月) 5 時 29 分 50 秒 (日本時間)
520Domanov DmitryMay 6, 2012 23:26:19 UTC 2012 年 5 月 7 日 (月) 8 時 26 分 19 秒 (日本時間)
240Dmitry DomanovMay 7, 2012 20:26:04 UTC 2012 年 5 月 8 日 (火) 5 時 26 分 4 秒 (日本時間)

5×10245+13

c240

name 名前Ignacio Santos
date 日付March 7, 2010 17:10:01 UTC 2010 年 3 月 8 日 (月) 2 時 10 分 1 秒 (日本時間)
composite number 合成数
791837109604509037236931916261641985103960294119975991498836791285990976224298947015011647923882282327937755268488208753600879255926504846834947889199816927260259437510590821340960308373043964379999461550765468933854678886296942083450129307<240>
prime factors 素因数
245413372480600966321947956987<30>
3226544265297119773304759211951763826021819399140952982037588215527358126681082388103583445262498413172845246542700820101782266516760444285294287356602724150053520923232283971982813149688905867852695740468411361<211>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=155248687
Step 1 took 165096ms
Step 2 took 83227ms
********** Factor found in step 2: 245413372480600966321947956987
Found probable prime factor of 30 digits: 245413372480600966321947956987
Probable prime cofactor 3226544265297119773304759211951763826021819399140952982037588215527358126681082388103583445262498413172845246542700820101782266516760444285294287356602724150053520923232283971982813149688905867852695740468411361 has 211 digits
software ソフトウェア
GMP-ECM 6.2.3

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)

5×10246+13

c218

composite cofactor 合成数の残り
82982531749358843836044021630820192117317833700579353780312246289618548264463734553498239810599297885147106921074442245783831559729112331074835947359947086660677822845995469685828035064065318798135962446576919405146507<218>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6320Dmitry DomanovMarch 31, 2011 14:10:27 UTC 2011 年 3 月 31 日 (木) 23 時 10 分 27 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:42:50 UTC 2012 年 3 月 8 日 (木) 5 時 42 分 50 秒 (日本時間)
5043e61100 / 7406480Dmitry DomanovApril 22, 2012 20:30:28 UTC 2012 年 4 月 23 日 (月) 5 時 30 分 28 秒 (日本時間)
400Domanov DmitryMay 6, 2012 23:26:53 UTC 2012 年 5 月 7 日 (月) 8 時 26 分 53 秒 (日本時間)
220Dmitry DomanovMay 7, 2012 20:25:17 UTC 2012 年 5 月 8 日 (火) 5 時 25 分 17 秒 (日本時間)

5×10247+13

c227

composite cofactor 合成数の残り
32308042016876316050753632051898331274784183476688450000632246582265257402249309397060268503391135651583384047205936377993492657574524140755651182541861003755940741300004693926708077220032926784446854839660765219619837152293161<227>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6320Dmitry DomanovMarch 31, 2011 14:12:10 UTC 2011 年 3 月 31 日 (木) 23 時 12 分 10 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:43:06 UTC 2012 年 3 月 8 日 (木) 5 時 43 分 6 秒 (日本時間)
5043e61150 / 7406750Dmitry DomanovApril 22, 2012 20:31:05 UTC 2012 年 4 月 23 日 (月) 5 時 31 分 5 秒 (日本時間)
400Domanov DmitryMay 6, 2012 23:27:34 UTC 2012 年 5 月 7 日 (月) 8 時 27 分 34 秒 (日本時間)

5×10248+13

c234

name 名前Dmitry Domanov
date 日付March 11, 2012 17:16:03 UTC 2012 年 3 月 12 日 (月) 2 時 16 分 3 秒 (日本時間)
composite number 合成数
110529160303491829488347854573586021790125003457487510160073532505421603165269816964030104226662790730197256972034939251998089984822116112601176116665264542648420009017488668853499664129741596444520247557568445935145161569731755446569<234>
prime factors 素因数
1053876135140936814989744100721721583929<40>
104878701222995773955653574819773251343903798021889743110640960784090528393672616411086739197865954208704887600268564529512526065523598025768261866582332541217700348039785712614893087009429346161<195>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=2296566675
Step 1 took 179237ms
Step 2 took 52156ms
********** Factor found in step 2: 1053876135140936814989744100721721583929
Found probable prime factor of 40 digits: 1053876135140936814989744100721721583929

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6320Dmitry DomanovMarch 31, 2011 14:14:20 UTC 2011 年 3 月 31 日 (木) 23 時 14 分 20 秒 (日本時間)
4511e6600 / 4404Dmitry DomanovMarch 7, 2012 20:43:19 UTC 2012 年 3 月 8 日 (木) 5 時 43 分 19 秒 (日本時間)

5×10249+13

c239

composite cofactor 合成数の残り
74102020452281632330351280804168645713587751928227507217318302244927436583288709574575001251560524322798824161772375641763154665554485803424487510804842834639701023588401658151525763475529852153686450966084014808944539042271101669549588803<239>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6418118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
300Ignacio SantosJune 20, 2010 21:38:55 UTC 2010 年 6 月 21 日 (月) 6 時 38 分 55 秒 (日本時間)
403e62126110Ignacio SantosJune 20, 2010 21:38:55 UTC 2010 年 6 月 21 日 (月) 6 時 38 分 55 秒 (日本時間)
2016Wataru SakaiJuly 5, 2010 01:54:38 UTC 2010 年 7 月 5 日 (月) 10 時 54 分 38 秒 (日本時間)
4511e632Ignacio SantosJune 20, 2010 21:38:55 UTC 2010 年 6 月 21 日 (月) 6 時 38 分 55 秒 (日本時間)
5043e61140200Dmitry DomanovFebruary 27, 2011 01:03:01 UTC 2011 年 2 月 27 日 (日) 10 時 3 分 1 秒 (日本時間)
940Dmitry DomanovMarch 3, 2011 21:37:00 UTC 2011 年 3 月 4 日 (金) 6 時 37 分 0 秒 (日本時間)
5511e72635 / 17344yoyo@homeMarch 25, 2011 20:06:15 UTC 2011 年 3 月 26 日 (土) 5 時 6 分 15 秒 (日本時間)

5×10250+13

c250

name 名前Wataru Sakai
date 日付March 1, 2010 00:50:32 UTC 2010 年 3 月 1 日 (月) 9 時 50 分 32 秒 (日本時間)
composite number 合成数
2380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952380952381<250>
prime factors 素因数
663442949399282183521298110815228746204539909<45>
composite cofactor 合成数の残り
3588782401121643511623627829454646503879376593338106217703479995020761943503191317734019953361596246874806900970298415657298693157519199660042220855180036066722416815024494926219345306885299442331396174809<205>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1291565064
Step 1 took 107144ms
Step 2 took 29590ms
********** Factor found in step 2: 663442949399282183521298110815228746204539909
Found probable prime factor of 45 digits: 663442949399282183521298110815228746204539909
Composite cofactor 3588782401121643511623627829454646503879376593338106217703479995020761943503191317734019953361596246874806900970298415657298693157519199660042220855180036066722416815024494926219345306885299442331396174809 has 205 digits
software ソフトウェア
GMP-ECM 6.2.1

c205

name 名前Dmitry Domanov
date 日付April 24, 2012 12:40:54 UTC 2012 年 4 月 24 日 (火) 21 時 40 分 54 秒 (日本時間)
composite number 合成数
3588782401121643511623627829454646503879376593338106217703479995020761943503191317734019953361596246874806900970298415657298693157519199660042220855180036066722416815024494926219345306885299442331396174809<205>
prime factors 素因数
49857150579290660777795098926605797177133267<44>
71981297756160349534906814216808985237183867944507636274107787661110419233956617442414135937798718878383090512177224473875175912160156891463997286004834858689827<161>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=1202569918
Step 1 took 407115ms
Step 2 took 102512ms
********** Factor found in step 2: 49857150579290660777795098926605797177133267
Found probable prime factor of 44 digits: 49857150579290660777795098926605797177133267

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e62318Wataru SakaiMarch 1, 2010 00:50:04 UTC 2010 年 3 月 1 日 (月) 9 時 50 分 4 秒 (日本時間)
4511e60 / 2138--
5043e6520 / 7465Dmitry DomanovApril 23, 2012 20:43:46 UTC 2012 年 4 月 24 日 (火) 5 時 43 分 46 秒 (日本時間)

5×10251+13

c241

name 名前ebina
date 日付September 10, 2021 09:08:47 UTC 2021 年 9 月 10 日 (金) 18 時 8 分 47 秒 (日本時間)
composite number 合成数
1463132227060023876277812567466245961774370317561861438463871613583118615048249653380040315355665775570953590346131187137479600625942601570066159454468297554484846825683673814628704137696367320285847303276360328314215424404132300607516856267<241>
prime factors 素因数
106028124743325900992433481316009023710396070469003327479388128331<66>
1707528695694333149499910097715797779515918631222150914834577463295427<70>
8081546663917184719993826008924631202372338559306407606466509890510582574259371725993430467287775587382891<106>
factorization results 素因数分解の結果
Number: 1741
N = 1463132227060023876277812567466245961774370317561861438463871613583118615048249653380040315355665775570953590346131187137479600625942601570066159454468297554484846825683673814628704137696367320285847303276360328314215424404132300607516856267 (241 digits)
SNFS difficulty: 253 digits.
Divisors found:
Version: Msieve v. 1.53 (SVN unknown)
Total time: 990.06 hours.
Factorization parameters were as follows:
n: 1463132227060023876277812567466245961774370317561861438463871613583118615048249653380040315355665775570953590346131187137479600625942601570066159454468297554484846825683673814628704137696367320285847303276360328314215424404132300607516856267
m: 1000000000000000000000000000000000000000000
c6: 1
c0: 2
type: snfs

Factor base limits: 115300000/115300000
Large primes per side: 3
Large prime bits: 31/31
Sieved rational special-q in [0, 0)
Total raw relations: 163868549
Relations: 28792954 relations
Pruned matrix : 18274998 x 18275224
Polynomial selection time: 0.00 hours.
Total sieving time: 886.51 hours.
Total relation processing time: 1.06 hours.
Matrix solve time: 101.48 hours.
time per square root: 1.01 hours.
Prototype def-par.txt line would be: snfs,253,6,0,0,0,0,0,0,0,0,115300000,115300000,31,31,62,62,2.6,2.6,100000
total time: 990.06 hours.
Intel64 Family 6 Model 158 Stepping 12, GenuineIntel
Windows-post2008Server-6.2.9200
processors: 16, speed: 3.60GHz

Thu Feb 20 14:22:30 2020  Msieve v. 1.53 (SVN unknown)
Thu Feb 20 14:22:30 2020  random seeds: d3049740 467d244d
Thu Feb 20 14:22:30 2020  factoring 1463132227060023876277812567466245961774370317561861438463871613583118615048249653380040315355665775570953590346131187137479600625942601570066159454468297554484846825683673814628704137696367320285847303276360328314215424404132300607516856267 (241 digits)
Thu Feb 20 14:22:31 2020  searching for 15-digit factors
Thu Feb 20 14:22:32 2020  commencing number field sieve (241-digit input)
Thu Feb 20 14:22:32 2020  R0: -1000000000000000000000000000000000000000000
Thu Feb 20 14:22:32 2020  R1: 1
Thu Feb 20 14:22:32 2020  A0: 2
Thu Feb 20 14:22:32 2020  A1: 0
Thu Feb 20 14:22:32 2020  A2: 0
Thu Feb 20 14:22:32 2020  A3: 0
Thu Feb 20 14:22:32 2020  A4: 0
Thu Feb 20 14:22:32 2020  A5: 0
Thu Feb 20 14:22:32 2020  A6: 1
Thu Feb 20 14:22:32 2020  skew 1.12, size 2.131e-12, alpha 1.888, combined = 2.035e-13 rroots = 0
Thu Feb 20 14:22:32 2020  
Thu Feb 20 14:22:32 2020  commencing square root phase
Thu Feb 20 14:22:32 2020  reading relations for dependency 1
Thu Feb 20 14:22:34 2020  read 9133616 cycles
Thu Feb 20 14:22:43 2020  cycles contain 28785626 unique relations
Thu Feb 20 14:25:48 2020  read 28785626 relations
Thu Feb 20 14:27:37 2020  multiplying 28785626 relations
Thu Feb 20 14:39:21 2020  multiply complete, coefficients have about 751.61 million bits
Thu Feb 20 14:39:25 2020  initial square root is modulo 5533951
Thu Feb 20 14:52:48 2020  found factor: 1707528695694333149499910097715797779515918631222150914834577463295427
Thu Feb 20 14:52:48 2020  reading relations for dependency 2
Thu Feb 20 14:52:49 2020  read 9138833 cycles
Thu Feb 20 14:52:59 2020  cycles contain 28792954 unique relations
Thu Feb 20 14:56:01 2020  read 28792954 relations
Thu Feb 20 14:57:49 2020  multiplying 28792954 relations
Thu Feb 20 15:09:32 2020  multiply complete, coefficients have about 751.79 million bits
Thu Feb 20 15:09:36 2020  initial square root is modulo 5554831
Thu Feb 20 15:22:51 2020  sqrtTime: 3619
Thu Feb 20 15:22:51 2020  p66 factor: 106028124743325900992433481316009023710396070469003327479388128331
Thu Feb 20 15:22:51 2020  p70 factor: 1707528695694333149499910097715797779515918631222150914834577463295427
Thu Feb 20 15:22:51 2020  p106 factor: 8081546663917184719993826008924631202372338559306407606466509890510582574259371725993430467287775587382891
Thu Feb 20 15:22:51 2020  elapsed time 01:00:21
Thu Feb 20 15:22:51 2020 -> Computing 1.58218e+09 scale for this machine...
Thu Feb 20 15:22:51 2020 -> procrels -speedtest> PIPE
Thu Feb 20 15:22:53 2020 -> Factorization summary written to s253-1741.txt

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6418118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
300Ignacio SantosJune 20, 2010 17:40:32 UTC 2010 年 6 月 21 日 (月) 2 時 40 分 32 秒 (日本時間)
403e62126110Ignacio SantosJune 20, 2010 17:40:32 UTC 2010 年 6 月 21 日 (月) 2 時 40 分 32 秒 (日本時間)
2016Wataru SakaiJuly 5, 2010 01:54:54 UTC 2010 年 7 月 5 日 (月) 10 時 54 分 54 秒 (日本時間)
4511e632Ignacio SantosJune 20, 2010 17:40:32 UTC 2010 年 6 月 21 日 (月) 2 時 40 分 32 秒 (日本時間)
5043e61130350Dmitry DomanovMarch 6, 2011 22:50:32 UTC 2011 年 3 月 7 日 (月) 7 時 50 分 32 秒 (日本時間)
420Dmitry DomanovMarch 7, 2011 19:28:44 UTC 2011 年 3 月 8 日 (火) 4 時 28 分 44 秒 (日本時間)
360Dmitry DomanovMarch 7, 2011 21:33:11 UTC 2011 年 3 月 8 日 (火) 6 時 33 分 11 秒 (日本時間)
5511e72640 / 17347yoyo@homeMarch 25, 2011 23:45:17 UTC 2011 年 3 月 26 日 (土) 8 時 45 分 17 秒 (日本時間)

5×10252+13

c239

composite cofactor 合成数の残り
44058362280328590718716222322953098829798196306184720128782121554055959589693927806887651468203379282285704382175672870649096890557822865954905254467281770051734672341452216603700264491908130181005136519730565305676784771975249194670280403<239>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 29, 2011 23:17:14 UTC 2011 年 3 月 30 日 (水) 8 時 17 分 14 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:43:36 UTC 2012 年 3 月 8 日 (木) 5 時 43 分 36 秒 (日本時間)
5043e61088 / 7407600Dmitry DomanovApril 23, 2012 20:44:31 UTC 2012 年 4 月 24 日 (火) 5 時 44 分 31 秒 (日本時間)
488Domanov DmitryMay 6, 2012 23:21:07 UTC 2012 年 5 月 7 日 (月) 8 時 21 分 7 秒 (日本時間)

5×10253+13

c223

composite cofactor 合成数の残り
1289590292361222664826207376902705979166599303503241848008349110625426342552728105797192901932084698258668833823780886726082659050039341129291632741536989441680654482767112270131474821408807079657660541639487004937567722347<223>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 29, 2011 23:18:13 UTC 2011 年 3 月 30 日 (水) 8 時 18 分 13 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:43:49 UTC 2012 年 3 月 8 日 (木) 5 時 43 分 49 秒 (日本時間)
5043e61080 / 7399480Dmitry DomanovApril 23, 2012 20:45:11 UTC 2012 年 4 月 24 日 (火) 5 時 45 分 11 秒 (日本時間)
600Domanov DmitryMay 6, 2012 23:21:58 UTC 2012 年 5 月 7 日 (月) 8 時 21 分 58 秒 (日本時間)
5511e71 / 17342Dmitry DomanovMay 11, 2012 10:27:59 UTC 2012 年 5 月 11 日 (金) 19 時 27 分 59 秒 (日本時間)
6026e71 / 41881Dmitry DomanovMay 11, 2012 10:27:59 UTC 2012 年 5 月 11 日 (金) 19 時 27 分 59 秒 (日本時間)

5×10254+13

c253

name 名前Wataru Sakai
date 日付February 28, 2010 07:55:18 UTC 2010 年 2 月 28 日 (日) 16 時 55 分 18 秒 (日本時間)
composite number 合成数
1529051987767584097859327217125382262996941896024464831804281345565749235474006116207951070336391437308868501529051987767584097859327217125382262996941896024464831804281345565749235474006116207951070336391437308868501529051987767584097859327217125382263<253>
prime factors 素因数
3194393810859187152180786699364184575926666063847<49>
composite cofactor 合成数の残り
478667339815662637200375473560560846347241508069351291153614609192114116072824989071376684789896587911988302184230330147376949781624477158163335327406157169063681379002995486583269985851487157043063718129<204>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1961850677
Step 1 took 116824ms
Step 2 took 29980ms
********** Factor found in step 2: 3194393810859187152180786699364184575926666063847
Found probable prime factor of 49 digits: 3194393810859187152180786699364184575926666063847
Composite cofactor 478667339815662637200375473560560846347241508069351291153614609192114116072824989071376684789896587911988302184230330147376949781624477158163335327406157169063681379002995486583269985851487157043063718129 has 204 digits
software ソフトウェア
GMP-ECM 6.2.1

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e62318Wataru SakaiFebruary 28, 2010 07:54:16 UTC 2010 年 2 月 28 日 (日) 16 時 54 分 16 秒 (日本時間)
4511e60--
5043e61160 / 7465520Dmitry DomanovApril 23, 2012 20:45:46 UTC 2012 年 4 月 24 日 (火) 5 時 45 分 46 秒 (日本時間)
640Domanov DmitryMay 6, 2012 23:22:43 UTC 2012 年 5 月 7 日 (月) 8 時 22 分 43 秒 (日本時間)

5×10256+13

c191

name 名前Justin Card
date 日付August 9, 2010 02:33:33 UTC 2010 年 8 月 9 日 (月) 11 時 33 分 33 秒 (日本時間)
composite number 合成数
17390874845474443736462768801357346058044112754580168799063712462651775952733714783865656629263946938417930230957533743747769602075386835765792463113339706330278074230683483288412511900231441<191>
prime factors 素因数
115882304252619641049905012297918605163<39>
composite cofactor 合成数の残り
150073602329851020090432578495887682298648503036416574305099591094659626191346007692853025267731028943634754803201457975053111637542250808157324675733107<153>
factorization results 素因数分解の結果
[2010-08-08 19:28:02 GMT] 16667_256: probable factor returned by justin@darkenedpath.com (none)!  Factor=115882304252619641049905012297918605163  Method=ECM  B1=1000000  Sigma=4269480100
[2010-08-08 19:28:02 GMT] 16667_256: Composite factor returned by justin@darkenedpath.com (none)!  Factor=150073602329851020090432578495887682298648503036416574305099591094659626191346007692853025267731028943634754803201457975053111637542250808157324675733107  Method=ECM  B1=1000000  Sigma=4269480100
software ソフトウェア
GMP-ECM 6.2
execution environment 実行環境
Athlon 64x2 2600+, Ubuntu Linux 10.04

c153

name 名前Wataru Sakai
date 日付September 12, 2010 07:04:36 UTC 2010 年 9 月 12 日 (日) 16 時 4 分 36 秒 (日本時間)
composite number 合成数
150073602329851020090432578495887682298648503036416574305099591094659626191346007692853025267731028943634754803201457975053111637542250808157324675733107<153>
prime factors 素因数
1230409857861646552167611283219103703195137943<46>
composite cofactor 合成数の残り
121970416094249179601926618754919284534125420517446755466016341788472877724176805923005372299872913240937349<108>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=356041684
Step 1 took 190322ms
Step 2 took 35791ms
********** Factor found in step 2: 1230409857861646552167611283219103703195137943
Found probable prime factor of 46 digits: 1230409857861646552167611283219103703195137943
Composite cofactor 121970416094249179601926618754919284534125420517446755466016341788472877724176805923005372299872913240937349 has 108 digits
software ソフトウェア
GMP-ECM 6.2.3

c108

name 名前Dmitry Domanov
date 日付September 14, 2010 10:08:49 UTC 2010 年 9 月 14 日 (火) 19 時 8 分 49 秒 (日本時間)
composite number 合成数
121970416094249179601926618754919284534125420517446755466016341788472877724176805923005372299872913240937349<108>
prime factors 素因数
11342607056673397241463323081524395976780222241<47>
10753296441005435412300876310872019553521229217038769682901989<62>
factorization results 素因数分解の結果
Number: 108g
N=121970416094249179601926618754919284534125420517446755466016341788472877724176805923005372299872913240937349
  ( 108 digits)
Divisors found:
 r1=11342607056673397241463323081524395976780222241 (pp47)
 r2=10753296441005435412300876310872019553521229217038769682901989 (pp62)
Version: Msieve-1.40
Total time: 9.52 hours.
Scaled time: 17.97 units (timescale=1.888).
Factorization parameters were as follows:
name: 108g
n: 121970416094249179601926618754919284534125420517446755466016341788472877724176805923005372299872913240937349
skew: 27919.17
# norm 1.26e+015
c5: 14880
c4: -546701680
c3: 21969907338177
c2: 1314585072136258258
c1: -10090764279988909593728
c0: 434739024309031188361888
# alpha -6.39
Y1: 277076578207
Y0: -382589129227265671063
# Murphy_E 1.36e-009
# M 11259227194268848370178113774612702920812734785283274358353334869015323461653443175202732299859061257344828
type: gnfs
rlim: 2500000
alim: 2500000
lpbr: 26
lpba: 26
mfbr: 49
mfba: 49
rlambda: 2.6
alambda: 2.6
qintsize: 150000
Factor base limits: 2500000/2500000
Large primes per side: 3
Large prime bits: 26/26
Max factor residue bits: 49/49
Sieved algebraic special-q in [1250000, 2450001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 282520 x 282745
Polynomial selection time: 1.20 hours.
Total sieving time: 8.14 hours.
Total relation processing time: 0.04 hours.
Matrix solve time: 0.10 hours.
Time per square root: 0.04 hours.
Prototype def-par.txt line would be:
gnfs,107,5,maxs1,maxskew,goodScore,efrac,j0,j1,eStepSize,maxTime,2500000,2500000,26,26,49,49,2.6,2.6,150000
total time: 9.52 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
351e6518118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
400Serge BatalovAugust 11, 2010 04:46:54 UTC 2010 年 8 月 11 日 (水) 13 時 46 分 54 秒 (日本時間)
403e62618300Serge BatalovAugust 11, 2010 04:47:11 UTC 2010 年 8 月 11 日 (水) 13 時 47 分 11 秒 (日本時間)
2318Wataru SakaiAugust 11, 2010 06:59:25 UTC 2010 年 8 月 11 日 (水) 15 時 59 分 25 秒 (日本時間)
4511e64000Wataru SakaiAugust 15, 2010 07:41:57 UTC 2010 年 8 月 15 日 (日) 16 時 41 分 57 秒 (日本時間)
5043e61700 / 6554Wataru SakaiSeptember 12, 2010 07:04:27 UTC 2010 年 9 月 12 日 (日) 16 時 4 分 27 秒 (日本時間)

5×10258+13

c222

composite cofactor 合成数の残り
485115059139983291282089670401523924249845432809847132031475130062167314043178692967164444423506558194321876768404023668770862557738589250374355098709862880447705116206938397347460884665717349118509132546882382742830783807<222>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 26, 2011 21:55:18 UTC 2011 年 3 月 27 日 (日) 6 時 55 分 18 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:44:10 UTC 2012 年 3 月 8 日 (木) 5 時 44 分 10 秒 (日本時間)
5043e61120 / 7407480Dmitry DomanovApril 23, 2012 20:46:19 UTC 2012 年 4 月 24 日 (火) 5 時 46 分 19 秒 (日本時間)
640Domanov DmitryMay 6, 2012 23:23:22 UTC 2012 年 5 月 7 日 (月) 8 時 23 分 22 秒 (日本時間)

5×10259+13

c258

composite cofactor 合成数の残り
877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877192982456140350877193<258>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e62318Wataru SakaiMarch 2, 2010 05:33:48 UTC 2010 年 3 月 2 日 (火) 14 時 33 分 48 秒 (日本時間)
4511e60--
5043e61200Dmitry DomanovFebruary 25, 2011 18:20:19 UTC 2011 年 2 月 26 日 (土) 3 時 20 分 19 秒 (日本時間)
5511e72610yoyo@homeApril 11, 2011 05:50:21 UTC 2011 年 4 月 11 日 (月) 14 時 50 分 21 秒 (日本時間)
6026e76330 / 408872000Serge BatalovJanuary 5, 2014 19:18:44 UTC 2014 年 1 月 6 日 (月) 4 時 18 分 44 秒 (日本時間)
3000Serge BatalovJanuary 6, 2014 02:18:59 UTC 2014 年 1 月 6 日 (月) 11 時 18 分 59 秒 (日本時間)
1330Serge BatalovJanuary 6, 2014 08:48:33 UTC 2014 年 1 月 6 日 (月) 17 時 48 分 33 秒 (日本時間)

5×10260+13

c239

composite cofactor 合成数の残り
18072217457309243636402356302212733694611114146542793052308458920023741141173027330566085693194965413173141731216002012668007126834150213612600452363640921099545287718763229210113664603156261962118398871642224742906486138004482019637233563<239>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 26, 2011 21:46:56 UTC 2011 年 3 月 27 日 (日) 6 時 46 分 56 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:44:27 UTC 2012 年 3 月 8 日 (木) 5 時 44 分 27 秒 (日本時間)
5043e61088 / 7407480Dmitry DomanovApril 23, 2012 20:47:02 UTC 2012 年 4 月 24 日 (火) 5 時 47 分 2 秒 (日本時間)
608Domanov DmitryMay 5, 2012 21:38:34 UTC 2012 年 5 月 6 日 (日) 6 時 38 分 34 秒 (日本時間)

5×10261+13

c219

composite cofactor 合成数の残り
117283313214778966420083119330238007561710563560971305446501868797013478469987304201194709510884366811437238497025740413589809521003655384480092812071509031725724837928962201909260016566162350587693602744861461331912873<219>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 26, 2011 21:47:45 UTC 2011 年 3 月 27 日 (日) 6 時 47 分 45 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:44:39 UTC 2012 年 3 月 8 日 (木) 5 時 44 分 39 秒 (日本時間)
5043e67407480Dmitry DomanovApril 23, 2012 20:47:50 UTC 2012 年 4 月 24 日 (火) 5 時 47 分 50 秒 (日本時間)
608Domanov DmitryMay 5, 2012 21:39:10 UTC 2012 年 5 月 6 日 (日) 6 時 39 分 10 秒 (日本時間)
499KTakahashiApril 4, 2015 12:54:24 UTC 2015 年 4 月 4 日 (土) 21 時 54 分 24 秒 (日本時間)
5100KTakahashiApril 15, 2015 13:41:01 UTC 2015 年 4 月 15 日 (水) 22 時 41 分 1 秒 (日本時間)
720KTakahashiApril 17, 2015 09:18:49 UTC 2015 年 4 月 17 日 (金) 18 時 18 分 49 秒 (日本時間)

5×10263+13

c242

composite cofactor 合成数の残り
15539060285709153684043678594920739574402844632435518376465838355557087853669680699188433578199411589473810410309184782555049138522378674396520916169066395541434353336568831037513207336170490921155876156073646530690309210066388944606335210091<242>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 26, 2011 21:53:56 UTC 2011 年 3 月 27 日 (日) 6 時 53 分 56 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:44:53 UTC 2012 年 3 月 8 日 (木) 5 時 44 分 53 秒 (日本時間)
5043e61000600Dmitry DomanovApril 23, 2012 20:48:39 UTC 2012 年 4 月 24 日 (火) 5 時 48 分 39 秒 (日本時間)
400Domanov DmitryMay 5, 2012 21:40:06 UTC 2012 年 5 月 6 日 (日) 6 時 40 分 6 秒 (日本時間)
5511e72720 / 1737350Dmitry DomanovMay 11, 2012 10:27:26 UTC 2012 年 5 月 11 日 (金) 19 時 27 分 26 秒 (日本時間)
2670yoyo@homeJanuary 14, 2013 01:50:08 UTC 2013 年 1 月 14 日 (月) 10 時 50 分 8 秒 (日本時間)

5×10265+13

c227

composite cofactor 合成数の残り
12356915026878901246028746882388516699886902076235094048784074204687791706147266074054672021153392628001845202380647744723253181782576708544820848580557390033024053673387095341880478028990436847121000613260439848199273653987753<227>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 26, 2011 21:46:03 UTC 2011 年 3 月 27 日 (日) 6 時 46 分 3 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:45:06 UTC 2012 年 3 月 8 日 (木) 5 時 45 分 6 秒 (日本時間)
5043e61100 / 7407880Domanov DmitryMay 5, 2012 21:40:55 UTC 2012 年 5 月 6 日 (日) 6 時 40 分 55 秒 (日本時間)
220Domanov DmitryMay 6, 2012 23:19:26 UTC 2012 年 5 月 7 日 (月) 8 時 19 分 26 秒 (日本時間)

5×10266+13

c257

name 名前shima@engei
date 日付May 20, 2011 18:38:04 UTC 2011 年 5 月 21 日 (土) 3 時 38 分 4 秒 (日本時間)
composite number 合成数
43977930695416673830341742469827208575608951932995239569047869412093728167796734876144282239496302478999161363818118227037559122409489964382266013754510689804933312173299205716766219855807533885008134528795380030354220398468108261141512924132991594660560661<257>
prime factors 素因数
186108139786684789296977398414670688290015171083<48>
composite cofactor 合成数の残り
236303101765584889372626448714710172586577839917866445667940613818286705719525928658499590962407044717442608172184915538743414437369672664057283152045785248797142746709462813511225344536593752416485527161980767<210>
factorization results 素因数分解の結果
GMP-ECM 6.3 [configured with GMP 5.0.1 and --enable-asm-redc] [ECM]
Input number is 43977930695416673830341742469827208575608951932995239569047869412093728167796734876144282239496302478999161363818118227037559122409489964382266013754510689804933312173299205716766219855807533885008134528795380030354220398468108261141512924132991594660560661 (257 digits)
[Fri May 20 20:04:17 2011]
Using MODMULN
Using B1=110000000, B2=776278396540, polynomial Dickson(30), sigma=2217498076
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+007        3.6e+008
Step 1 took 966722ms
Using 30 small primes for NTT
Estimated memory usage: 890M
Initializing tables of differences for F took 546ms
Computing roots of F took 24617ms
Building F from its roots took 13806ms
Computing 1/F took 5398ms
Initializing table of differences for G took 468ms
Computing roots of G took 22106ms
Building G from its roots took 14945ms
Computing roots of G took 22309ms
Building G from its roots took 14913ms
Computing G * H took 3167ms
Reducing  G * H mod F took 3151ms
Computing roots of G took 23104ms
Building G from its roots took 14867ms
Computing G * H took 2870ms
Reducing  G * H mod F took 2792ms
Computing roots of G took 21638ms
Building G from its roots took 14445ms
Computing G * H took 2886ms
Reducing  G * H mod F took 3010ms
Computing polyeval(F,G) took 24664ms
Computing product of all F(g_i) took 125ms
Step 2 took 236420ms
********** Factor found in step 2: 186108139786684789296977398414670688290015171083
Found probable prime factor of 48 digits: 186108139786684789296977398414670688290015171083
Composite cofactor 236303101765584889372626448714710172586577839917866445667940613818286705719525928658499590962407044717442608172184915538743414437369672664057283152045785248797142746709462813511225344536593752416485527161980767 has 210 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
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Ignacio SantosMarch 8, 2010 21:46:04 UTC 2010 年 3 月 9 日 (火) 6 時 46 分 4 秒 (日本時間)
403e633181000Markus TervoorenMarch 8, 2010 22:44:21 UTC 2010 年 3 月 9 日 (火) 7 時 44 分 21 秒 (日本時間)
2318Wataru SakaiMarch 10, 2010 14:59:40 UTC 2010 年 3 月 10 日 (水) 23 時 59 分 40 秒 (日本時間)
4511e60--
5043e61060800Dmitry DomanovMarch 10, 2011 14:11:12 UTC 2011 年 3 月 10 日 (木) 23 時 11 分 12 秒 (日本時間)
260Dmitry DomanovMarch 11, 2011 23:26:09 UTC 2011 年 3 月 12 日 (土) 8 時 26 分 9 秒 (日本時間)
5511e75075 / 173642425yoyo@homeMay 16, 2011 09:57:52 UTC 2011 年 5 月 16 日 (月) 18 時 57 分 52 秒 (日本時間)
2650yoyo@homeSeptember 9, 2011 20:50:05 UTC 2011 年 9 月 10 日 (土) 5 時 50 分 5 秒 (日本時間)

5×10267+13

c254

composite cofactor 合成数の残り
77106445652842187537793245867149558069362503849132360891205973970640060371671415430138870903775119185802506239873019586876825783359258938460820966110546967185089828875983328112294468895834481273945407107021750813519761064147672370338615866249653243468267<254>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 23, 2011 22:11:08 UTC 2011 年 3 月 24 日 (木) 7 時 11 分 8 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:45:59 UTC 2012 年 3 月 8 日 (木) 5 時 45 分 59 秒 (日本時間)
5043e61140640Dmitry DomanovApril 24, 2012 18:08:29 UTC 2012 年 4 月 25 日 (水) 3 時 8 分 29 秒 (日本時間)
500Domanov DmitryMay 2, 2012 19:52:53 UTC 2012 年 5 月 3 日 (木) 4 時 52 分 53 秒 (日本時間)
5511e72610 / 17323yoyo@homeJuly 26, 2012 00:05:05 UTC 2012 年 7 月 26 日 (木) 9 時 5 分 5 秒 (日本時間)

5×10268+13

c242

name 名前Dmitry Domanov
date 日付April 25, 2012 07:17:06 UTC 2012 年 4 月 25 日 (水) 16 時 17 分 6 秒 (日本時間)
composite number 合成数
68715250683338072025135965275620462812681509681744382934372082923243024254494752882823274195054427115305195962113800796173119641739260822982838603082772832209218163360077768879426822640381948403594569574995396922160993256965089865757296486583<242>
prime factors 素因数
54289254223470683082847038573789840590691947<44>
1265724712306522133664931454881355519833131092176170489534251707280764661186982065439540570235640338986191841297118165900311277120213373659925416801921494831837941474926957469072685674867946115733989<199>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=925980281
Step 1 took 519342ms
Step 2 took 136554ms
********** Factor found in step 2: 54289254223470683082847038573789840590691947
Found probable prime factor of 44 digits: 54289254223470683082847038573789840590691947

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 14, 2011 22:19:15 UTC 2011 年 3 月 15 日 (火) 7 時 19 分 15 秒 (日本時間)
4511e6600 / 3005Dmitry DomanovMarch 7, 2012 20:46:12 UTC 2012 年 3 月 8 日 (木) 5 時 46 分 12 秒 (日本時間)
5043e6400 / 7407Dmitry DomanovApril 24, 2012 19:49:11 UTC 2012 年 4 月 25 日 (水) 4 時 49 分 11 秒 (日本時間)

5×10269+13

c222

name 名前Domanov Dmitry
date 日付May 4, 2012 08:22:03 UTC 2012 年 5 月 4 日 (金) 17 時 22 分 3 秒 (日本時間)
composite number 合成数
878724891194995876572636081624352467604523048994119691715635433998317381023174739599974671600638014280396377440791143253786004413140967237774016421287791631418779826550048079004068310556763676318254506987730574914391881017<222>
prime factors 素因数
5886042725254524385377875683459453237126186283<46>
composite cofactor 合成数の残り
149289587624764996254614556034509822444442885580695317036783631494922483702454182080042092658031199069836412776365317612433741146634533518382237212160381575883937672723238733099<177>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=3661565835
Step 1 took 476745ms
Step 2 took 115493ms
********** Factor found in step 2: 5886042725254524385377875683459453237126186283
Found probable prime factor of 46 digits: 5886042725254524385377875683459453237126186283

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 14, 2011 22:18:09 UTC 2011 年 3 月 15 日 (火) 7 時 18 分 9 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:46:23 UTC 2012 年 3 月 8 日 (木) 5 時 46 分 23 秒 (日本時間)
5043e61140 / 3019480Dmitry DomanovApril 24, 2012 20:32:23 UTC 2012 年 4 月 25 日 (水) 5 時 32 分 23 秒 (日本時間)
480Domanov DmitryMay 2, 2012 19:53:43 UTC 2012 年 5 月 3 日 (木) 4 時 53 分 43 秒 (日本時間)
180Domanov DmitryMay 3, 2012 21:40:53 UTC 2012 年 5 月 4 日 (金) 6 時 40 分 53 秒 (日本時間)
5511e71820 / 17323900Serge BatalovJune 5, 2014 02:12:37 UTC 2014 年 6 月 5 日 (木) 11 時 12 分 37 秒 (日本時間)
920Serge BatalovJune 5, 2014 15:28:35 UTC 2014 年 6 月 6 日 (金) 0 時 28 分 35 秒 (日本時間)

5×10272+13

c265

name 名前Dmitry Domanov
date 日付March 22, 2010 05:15:15 UTC 2010 年 3 月 22 日 (月) 14 時 15 分 15 秒 (日本時間)
composite number 合成数
5534317979264659376176768949828518603980686602763225196412668368203798027544721190966633829344368497736724059425779754134381807660777831346286271740170766251450032817952185241503634790622195588132469745073485725649092207482156611701923537442190313041944629170754729<265>
prime factors 素因数
40194763442080604708778031699543<32>
composite cofactor 合成数の残り
137687537015597523275834639544218758242840972291460191929715214233778548229676746915972700547259163649554264997574998416117166383866754736076550834079282204485534550439210774984517567300005836136613132946499273827366703001650944232703<234>
factorization results 素因数分解の結果
Factor=40194763442080604708778031699543  Method=ECM  B1=11000000  Sigma=2759256159
software ソフトウェア
ECMNET/GMP-ECM 6.2.3

c234

name 名前Dmitry Domanov
date 日付March 11, 2012 17:15:36 UTC 2012 年 3 月 12 日 (月) 2 時 15 分 36 秒 (日本時間)
composite number 合成数
137687537015597523275834639544218758242840972291460191929715214233778548229676746915972700547259163649554264997574998416117166383866754736076550834079282204485534550439210774984517567300005836136613132946499273827366703001650944232703<234>
prime factors 素因数
12217909859748070857439055936715971921<38>
composite cofactor 合成数の残り
11269320087980792602020757037859343122862301023383759348190216021783366874751092537702809853407273132091030695869286662526956681414244626270616182390881132085962502425044241018632539550553207288143<197>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=2920121248
Step 1 took 180509ms
Step 2 took 52200ms
********** Factor found in step 2: 12217909859748070857439055936715971921
Found probable prime factor of 38 digits: 12217909859748070857439055936715971921

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiMarch 7, 2010 08:23:16 UTC 2010 年 3 月 7 日 (日) 17 時 23 分 16 秒 (日本時間)
403e60--
4511e666464Dmitry DomanovMarch 22, 2010 05:14:30 UTC 2010 年 3 月 22 日 (月) 14 時 14 分 30 秒 (日本時間)
600Dmitry DomanovMarch 7, 2012 20:46:38 UTC 2012 年 3 月 8 日 (木) 5 時 46 分 38 秒 (日本時間)
5043e61080 / 7399560Dmitry DomanovApril 24, 2012 20:33:25 UTC 2012 年 4 月 25 日 (水) 5 時 33 分 25 秒 (日本時間)
520Domanov DmitryMay 2, 2012 19:54:43 UTC 2012 年 5 月 3 日 (木) 4 時 54 分 43 秒 (日本時間)

5×10273+13

c255

name 名前Grubix
date 日付July 27, 2012 00:00:37 UTC 2012 年 7 月 27 日 (金) 9 時 0 分 37 秒 (日本時間)
composite number 合成数
281895566642263915258030654141861211864968559275324984209112998538593240969904170937801303014438939478279421644358586014386182285773122823846662618151113711458770997575422531009788329776645636491070493832005817570849796048409221648059171933349554551893283<255>
prime factors 素因数
44991478377448498728501815419272090745732101820987<50>
6265532425437281867956857816040984723358283783736449866767245580921207850971337534089200222685144462930505887233916207423627090468638260764858381812407196405574894360113186312928581523830054275692085361209<205>
factorization results 素因数分解の結果
GMP-ECM 6.3 [configured with GMP 5.0.1] [ECM]
Input number is 281895566642263915258030654141861211864968559275324984209112998538593240969904170937801303014438939478279421644358586014386182285773122823846662618151113711458770997575422531009788329776645636491070493832005817570849796048409221648059171933349554551893283 (255 digits)
[Thu Jul 26 23:08:45 2012]
Using MODMULN
Using B1=110000000, B2=776278396540, polynomial Dickson(30), sigma=3182061085
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+007        3.6e+008
Step 1 took 1065128ms
Using 30 small primes for NTT
Estimated memory usage: 890M
Initializing tables of differences for F took 640ms
Computing roots of F took 28891ms
Building F from its roots took 14789ms
Computing 1/F took 5912ms
Initializing table of differences for G took 546ms
Computing roots of G took 24446ms
Building G from its roots took 14836ms
Computing roots of G took 24227ms
Building G from its roots took 14820ms
Computing G * H took 3104ms
Reducing  G * H mod F took 3151ms
Computing roots of G took 24212ms
Building G from its roots took 14757ms
Computing G * H took 3167ms
Reducing  G * H mod F took 3136ms
Computing roots of G took 24352ms
Building G from its roots took 14851ms
Computing G * H took 3198ms
Reducing  G * H mod F took 3198ms
Computing polyeval(F,G) took 29453ms
Computing product of all F(g_i) took 140ms
Step 2 took 256372ms
********** Factor found in step 2: 44991478377448498728501815419272090745732101820987
Found probable prime factor of 50 digits: 44991478377448498728501815419272090745732101820987
Probable prime cofactor 6265532425437281867956857816040984723358283783736449866767245580921207850971337534089200222685144462930505887233916207423627090468638260764858381812407196405574894360113186312928581523830054275692085361209 has 205 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
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 14, 2011 22:15:20 UTC 2011 年 3 月 15 日 (火) 7 時 15 分 20 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:47:01 UTC 2012 年 3 月 8 日 (木) 5 時 47 分 1 秒 (日本時間)
5043e61180 / 5273540Domanov DmitryMay 2, 2012 19:55:32 UTC 2012 年 5 月 3 日 (木) 4 時 55 分 32 秒 (日本時間)
640Domanov DmitryMay 3, 2012 21:41:47 UTC 2012 年 5 月 4 日 (金) 6 時 41 分 47 秒 (日本時間)
5511e7885 / 17308yoyo@homeJuly 26, 2012 10:20:04 UTC 2012 年 7 月 26 日 (木) 19 時 20 分 4 秒 (日本時間)

5×10274+13

c249

composite cofactor 合成数の残り
760645160181862064902367915961302750701713507644299192401175017498503447464454262956409296453112453257721525241071639904312700869970097721099207539168036621646391513898435788646058726050238345310935956121324275960698065695655177501021318190917648987<249>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 14, 2011 22:16:09 UTC 2011 年 3 月 15 日 (火) 7 時 16 分 9 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:47:14 UTC 2012 年 3 月 8 日 (木) 5 時 47 分 14 秒 (日本時間)
5043e61088400Dmitry DomanovApril 27, 2012 20:07:29 UTC 2012 年 4 月 28 日 (土) 5 時 7 分 29 秒 (日本時間)
320Domanov DmitryMay 3, 2012 21:42:47 UTC 2012 年 5 月 4 日 (金) 6 時 42 分 47 秒 (日本時間)
368Domanov DmitryMay 5, 2012 21:41:57 UTC 2012 年 5 月 6 日 (日) 6 時 41 分 57 秒 (日本時間)
5511e72635 / 17341yoyo@homeJanuary 14, 2013 04:15:05 UTC 2013 年 1 月 14 日 (月) 13 時 15 分 5 秒 (日本時間)

5×10275+13

c199

composite cofactor 合成数の残り
1791693756742366297108210365922976120452917997493729958613145794697865214140935933713059237065105178274049127878069325209717204453351583055193596594681768241364377100660156068508304687215365225824811<199>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 14, 2011 22:14:25 UTC 2011 年 3 月 15 日 (火) 7 時 14 分 25 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:47:28 UTC 2012 年 3 月 8 日 (木) 5 時 47 分 28 秒 (日本時間)
5043e61110 / 7407960Dmitry DomanovApril 27, 2012 20:06:47 UTC 2012 年 4 月 28 日 (土) 5 時 6 分 47 秒 (日本時間)
150Domanov DmitryMay 6, 2012 23:20:17 UTC 2012 年 5 月 7 日 (月) 8 時 20 分 17 秒 (日本時間)

5×10276+13

c266

composite cofactor 合成数の残り
28934182464561591566436035581113988649448784154882204096335062574627150830749656653060513364591294410341165170883355805450101036398155725966973597674000557109732588332431600318048197875328326578220876567150955510263601624490561709241767692626092713981432066959706487<266>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6418118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
300Ignacio SantosJune 19, 2010 20:59:18 UTC 2010 年 6 月 20 日 (日) 5 時 59 分 18 秒 (日本時間)
403e62126110Ignacio SantosJune 19, 2010 20:59:18 UTC 2010 年 6 月 20 日 (日) 5 時 59 分 18 秒 (日本時間)
2016Wataru SakaiJuly 2, 2010 08:29:35 UTC 2010 年 7 月 2 日 (金) 17 時 29 分 35 秒 (日本時間)
4511e632Ignacio SantosJune 19, 2010 20:59:18 UTC 2010 年 6 月 20 日 (日) 5 時 59 分 18 秒 (日本時間)
5043e6900Dmitry DomanovFebruary 20, 2011 07:10:26 UTC 2011 年 2 月 20 日 (日) 16 時 10 分 26 秒 (日本時間)
5511e72815 / 17406100Dmitry DomanovFebruary 21, 2011 19:10:23 UTC 2011 年 2 月 22 日 (火) 4 時 10 分 23 秒 (日本時間)
2715yoyo@homeApril 11, 2011 09:40:20 UTC 2011 年 4 月 11 日 (月) 18 時 40 分 20 秒 (日本時間)
6026e710 / 40845Dmitry DomanovFebruary 21, 2011 19:11:54 UTC 2011 年 2 月 22 日 (火) 4 時 11 分 54 秒 (日本時間)

5×10277+13

c236

composite cofactor 合成数の残り
94116984846953938478648316354814634971818533687612838328561927785762065437323574326387234128648860381960098890157237417155188471933413296521496025149397767847039056371789400513339650978985951887688409001070232148232493931071999396355201<236>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 14, 2011 22:13:25 UTC 2011 年 3 月 15 日 (火) 7 時 13 分 25 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:47:54 UTC 2012 年 3 月 8 日 (木) 5 時 47 分 54 秒 (日本時間)
5043e61160 / 7407400Dmitry DomanovApril 24, 2012 20:33:54 UTC 2012 年 4 月 25 日 (水) 5 時 33 分 54 秒 (日本時間)
400Dmitry DomanovApril 27, 2012 20:05:59 UTC 2012 年 4 月 28 日 (土) 5 時 5 分 59 秒 (日本時間)
360Domanov DmitryMay 2, 2012 19:51:58 UTC 2012 年 5 月 3 日 (木) 4 時 51 分 58 秒 (日本時間)

5×10279+13

c251

composite cofactor 合成数の残り
52675645007119165582812750982705488726498950812583362974471079108297030213893758424243546454136307806285809104423974391437885416193108011446835293806959952541123875644946411524258081269228033975213382463558636282566815949513959438566448903735510302371<251>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 13, 2011 10:19:01 UTC 2011 年 3 月 13 日 (日) 19 時 19 分 1 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:48:07 UTC 2012 年 3 月 8 日 (木) 5 時 48 分 7 秒 (日本時間)
5043e61160400Dmitry DomanovApril 24, 2012 20:34:42 UTC 2012 年 4 月 25 日 (水) 5 時 34 分 42 秒 (日本時間)
400Dmitry DomanovApril 27, 2012 20:05:22 UTC 2012 年 4 月 28 日 (土) 5 時 5 分 22 秒 (日本時間)
360Domanov DmitryMay 2, 2012 19:51:14 UTC 2012 年 5 月 3 日 (木) 4 時 51 分 14 秒 (日本時間)
5511e72605 / 17316yoyo@homeJuly 26, 2012 12:40:05 UTC 2012 年 7 月 26 日 (木) 21 時 40 分 5 秒 (日本時間)

5×10280+13

c264

composite cofactor 合成数の残り
134262538035809971283911377952369218808323240261777856947609169950632966152953421951040034344667964424652146269535492090726243535243384247654593377684098886036781295734087000991966988601213314591881496122826504218510979700899163145329294819847053219319142739940423<264>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 12, 2011 20:38:16 UTC 2011 年 3 月 13 日 (日) 5 時 38 分 16 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:48:20 UTC 2012 年 3 月 8 日 (木) 5 時 48 分 20 秒 (日本時間)
5043e61088640Dmitry DomanovApril 24, 2012 20:35:14 UTC 2012 年 4 月 25 日 (水) 5 時 35 分 14 秒 (日本時間)
448Dmitry DomanovApril 27, 2012 20:04:36 UTC 2012 年 4 月 28 日 (土) 5 時 4 分 36 秒 (日本時間)
5511e72635 / 17341yoyo@homeJuly 26, 2012 13:00:05 UTC 2012 年 7 月 26 日 (木) 22 時 0 分 5 秒 (日本時間)

5×10282+13

c273

name 名前Dmitry Domanov
date 日付March 13, 2010 14:21:32 UTC 2010 年 3 月 13 日 (土) 23 時 21 分 32 秒 (日本時間)
composite number 合成数
301276286567724944386866458766397772103702082352561899398985436281952615712863148001877741091229792351244382647222960108605411038435556109531143648256321562868490254080500049684406374371880526165747001188832430715031877216275771774825152109279910316971612748464104352087869<273>
prime factors 素因数
794380110926807366012305214469233156647<39>
composite cofactor 合成数の残り
379259604342591545313540335582588680290102783601233146759847083939480357694342263135670930902101694807290517730661473933528064773102928682136237907897529042855865730061972519655238099946295041523926213259787655365767535325583407007227<234>
factorization results 素因数分解の結果
 Factor=794380110926807366012305214469233156647  Method=ECM  B1=11000000  Sigma=1961139888
software ソフトウェア
ECMNET/GMP-ECM 6.2.3

c234

name 名前Justin Card
date 日付July 2, 2010 00:29:08 UTC 2010 年 7 月 2 日 (金) 9 時 29 分 8 秒 (日本時間)
composite number 合成数
379259604342591545313540335582588680290102783601233146759847083939480357694342263135670930902101694807290517730661473933528064773102928682136237907897529042855865730061972519655238099946295041523926213259787655365767535325583407007227<234>
prime factors 素因数
177588733628464526711512366484871391781<39>
composite cofactor 合成数の残り
2135606221147142213679401562709251999005409646944887596062813975120783469145909994687654263124095448521226998469763305735944269370372669283238200825311180213036177932344206128257622740913407255967<196>
factorization results 素因数分解の結果
[2010-07-01 11:18:25 GMT] a: Factor found!  16667_282 / (probable) 177588733628464526711512366484871391781  B1: 1000000 sigma: 4283141470 (found in step 2)
software ソフトウェア
gmp-ecm 6.2
execution environment 実行環境
Athlon 64x2 2600+, Ubunu Linux 10.04

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiMarch 7, 2010 08:23:45 UTC 2010 年 3 月 7 日 (日) 17 時 23 分 45 秒 (日本時間)
403e60--
4511e6634454Dmitry DomanovMarch 13, 2010 14:20:47 UTC 2010 年 3 月 13 日 (土) 23 時 20 分 47 秒 (日本時間)
180Dmitry DomanovMarch 13, 2011 10:20:07 UTC 2011 年 3 月 13 日 (日) 19 時 20 分 7 秒 (日本時間)
5043e61280 / 7406640Dmitry DomanovApril 25, 2012 18:25:42 UTC 2012 年 4 月 26 日 (木) 3 時 25 分 42 秒 (日本時間)
640Dmitry DomanovApril 26, 2012 19:36:20 UTC 2012 年 4 月 27 日 (金) 4 時 36 分 20 秒 (日本時間)

5×10283+13

c277

composite cofactor 合成数の残り
1000450062465100550133483048684281110700459708804602838632987435727836524538929082637115132613557534992691812338698686991329919677666194914444211873153256724069890080751726971895576944244137667771223562631885580047039961397034069746616212769476476687802774956341859949116709643<277>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiMarch 4, 2010 14:52:23 UTC 2010 年 3 月 4 日 (木) 23 時 52 分 23 秒 (日本時間)
403e60--
4511e6692Dmitry DomanovMarch 14, 2010 11:30:22 UTC 2010 年 3 月 14 日 (日) 20 時 30 分 22 秒 (日本時間)
5043e61200Dmitry DomanovFebruary 6, 2011 20:12:16 UTC 2011 年 2 月 7 日 (月) 5 時 12 分 16 秒 (日本時間)
5511e72580 / 17297yoyo@homeApril 17, 2011 05:37:30 UTC 2011 年 4 月 17 日 (日) 14 時 37 分 30 秒 (日本時間)

5×10284+13

c255

name 名前Dmitry Domanov
date 日付April 27, 2012 13:31:13 UTC 2012 年 4 月 27 日 (金) 22 時 31 分 13 秒 (日本時間)
composite number 合成数
221802402150934769539943226663765174586172314198577053495599507974305585240865698912234564571136249436703105107090125017847947788098503325734343643777362790833168117623818192993109781416757752946504120855319287759741254352518905463110689151205358790452409<255>
prime factors 素因数
3290370184060974890481228554735851817147589636121<49>
composite cofactor 合成数の残り
67409558725452053597647979104877417577268695060324359182643977529865608625233466463089976757071754018296176720982127337821518162025532183771077844707207233019206829755394853513224559516639034177349197376929<206>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=1779205532
Step 1 took 603293ms
Step 2 took 132432ms
********** Factor found in step 2: 3290370184060974890481228554735851817147589636121
Found probable prime factor of 49 digits: 3290370184060974890481228554735851817147589636121

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 12, 2011 20:30:59 UTC 2011 年 3 月 13 日 (日) 5 時 30 分 59 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:48:51 UTC 2012 年 3 月 8 日 (木) 5 時 48 分 51 秒 (日本時間)
5043e61080 / 7399560Dmitry DomanovApril 25, 2012 18:26:39 UTC 2012 年 4 月 26 日 (木) 3 時 26 分 39 秒 (日本時間)
520Dmitry DomanovApril 26, 2012 19:34:55 UTC 2012 年 4 月 27 日 (金) 4 時 34 分 55 秒 (日本時間)
5511e71 / 17342Dmitry DomanovApril 26, 2012 19:35:35 UTC 2012 年 4 月 27 日 (金) 4 時 35 分 35 秒 (日本時間)
6026e71 / 41881Dmitry DomanovApril 26, 2012 19:35:30 UTC 2012 年 4 月 27 日 (金) 4 時 35 分 30 秒 (日本時間)

5×10286+13

c280

name 名前Dmitry Domanov
date 日付March 12, 2010 06:15:41 UTC 2010 年 3 月 12 日 (金) 15 時 15 分 41 秒 (日本時間)
composite number 合成数
5066060927893640279885681295525523270900211670157689252078174183535889647413304752644002528572330330273736496541248222699174971713648809105859497258298486433240816928668139674542061021514446227360153667812913612211881716393600916592271561940548559156545436841874357433497058290401<280>
prime factors 素因数
14866124631423607145617435785147901<35>
composite cofactor 合成数の残り
340778854845945487479184840216561453248945558682433552494808583834146380944878505200791692308737185124081044174025119706940082847880915025422349717516584494298773877495322859705754589619325688176692999223848792597940272451808948085578626922392501<246>
factorization results 素因数分解の結果
Factor=14866124631423607145617435785147901  Method=ECM  B1=11000000  Sigma=423722153
software ソフトウェア
ECMNET/GMP-ECM 6.2.3

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiMarch 4, 2010 14:52:43 UTC 2010 年 3 月 4 日 (木) 23 時 52 分 43 秒 (日本時間)
403e60--
4511e668686Dmitry DomanovMarch 12, 2010 06:14:16 UTC 2010 年 3 月 12 日 (金) 15 時 14 分 16 秒 (日本時間)
600Dmitry DomanovMarch 7, 2012 20:49:03 UTC 2012 年 3 月 8 日 (木) 5 時 49 分 3 秒 (日本時間)
5043e61120480Dmitry DomanovApril 25, 2012 18:27:13 UTC 2012 年 4 月 26 日 (木) 3 時 27 分 13 秒 (日本時間)
480Dmitry DomanovApril 26, 2012 19:34:19 UTC 2012 年 4 月 27 日 (金) 4 時 34 分 19 秒 (日本時間)
160Domanov DmitryMay 2, 2012 19:50:13 UTC 2012 年 5 月 3 日 (木) 4 時 50 分 13 秒 (日本時間)
5511e72615 / 17326yoyo@homeJanuary 25, 2013 14:25:59 UTC 2013 年 1 月 25 日 (金) 23 時 25 分 59 秒 (日本時間)

5×10287+13

c277

composite cofactor 合成数の残り
2488051668175564186577698839081185863037779769764325100255121763224884165733968958860750174515891299805632579141802092362578734841582488874493633665795223270731663309519716246249820696485229914210737092807227330805692951421940275582849468687744330837880313553450541787098992009<277>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiMarch 3, 2010 04:53:20 UTC 2010 年 3 月 3 日 (水) 13 時 53 分 20 秒 (日本時間)
403e60--
4511e6741Dmitry DomanovMarch 14, 2010 11:30:54 UTC 2010 年 3 月 14 日 (日) 20 時 30 分 54 秒 (日本時間)
5043e6960480Dmitry DomanovFebruary 3, 2011 08:18:20 UTC 2011 年 2 月 3 日 (木) 17 時 18 分 20 秒 (日本時間)
480Dmitry DomanovFebruary 4, 2011 07:10:01 UTC 2011 年 2 月 4 日 (金) 16 時 10 分 1 秒 (日本時間)
5511e72705 / 1736840Dmitry DomanovFebruary 4, 2011 07:10:38 UTC 2011 年 2 月 4 日 (金) 16 時 10 分 38 秒 (日本時間)
2665yoyo@homeApril 17, 2011 06:16:21 UTC 2011 年 4 月 17 日 (日) 15 時 16 分 21 秒 (日本時間)
6026e75 / 40871Dmitry DomanovFebruary 4, 2011 07:11:11 UTC 2011 年 2 月 4 日 (金) 16 時 11 分 11 秒 (日本時間)

5×10290+13

c276

name 名前Serge Batalov
date 日付February 25, 2010 07:17:48 UTC 2010 年 2 月 25 日 (木) 16 時 17 分 48 秒 (日本時間)
composite number 合成数
109964416419361352962861072898550130274605805137012983825048342147010545251347007158895662548108761483517829778280174987818181029058684217019980636032590462598374392933465652833485728895623819087980641809747236026619568240582855077380217861932415082862154186022523961230913681<276>
prime factors 素因数
92669951425965010478250577087<29>
composite cofactor 合成数の残り
1186624301915309308448426469932717115172408109107760265371826169952686707097373840549180677018010195785159816925552073431275314899176014009789443523973721892269852119102682570967237656505623110638399791927573477953539254129809426765614498166015663<247>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=3820429417
Step 1 took 7793ms
Step 2 took 4048ms
********** Factor found in step 2: 92669951425965010478250577087
Found probable prime factor of 29 digits: 92669951425965010478250577087
Composite cofactor has 247 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 12, 2011 20:28:15 UTC 2011 年 3 月 13 日 (日) 5 時 28 分 15 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:49:18 UTC 2012 年 3 月 8 日 (木) 5 時 49 分 18 秒 (日本時間)
5043e61160480Dmitry DomanovApril 25, 2012 18:27:49 UTC 2012 年 4 月 26 日 (木) 3 時 27 分 49 秒 (日本時間)
480Dmitry DomanovApril 26, 2012 19:33:38 UTC 2012 年 4 月 27 日 (金) 4 時 33 分 38 秒 (日本時間)
200Domanov DmitryMay 2, 2012 19:49:25 UTC 2012 年 5 月 3 日 (木) 4 時 49 分 25 秒 (日本時間)
5511e72605 / 17316yoyo@homeJanuary 25, 2013 16:10:36 UTC 2013 年 1 月 26 日 (土) 1 時 10 分 36 秒 (日本時間)

5×10291+13

c264

name 名前Dmitry Domanov
date 日付April 26, 2012 17:25:27 UTC 2012 年 4 月 27 日 (金) 2 時 25 分 27 秒 (日本時間)
composite number 合成数
185937414115873457012101152154585782347088981659733329616135630064491920090880038438891449587817861413360741359178944464568331659829916178905070888623681444153798959228208424833489533047300054222113929031052746913314816738232379554396952567450380067528949216874329<264>
prime factors 素因数
205423054641448493222030349599033890135201<42>
composite cofactor 合成数の残り
905143847852979051015457346593332547626576487789024122953708070229908911083946317034104733860751418146253243067954514626484117023648807314986724779514224347192992764208284591929518250179061165846280035884778914588729753529<222>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=681512891
Step 1 took 599519ms
********** Factor found in step 1: 205423054641448493222030349599033890135201
Found probable prime factor of 42 digits: 205423054641448493222030349599033890135201

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 12, 2011 20:29:23 UTC 2011 年 3 月 13 日 (日) 5 時 29 分 23 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:49:43 UTC 2012 年 3 月 8 日 (木) 5 時 49 分 43 秒 (日本時間)
5043e61100 / 7407800Dmitry DomanovApril 25, 2012 18:28:23 UTC 2012 年 4 月 26 日 (木) 3 時 28 分 23 秒 (日本時間)
300Domanov DmitryMay 2, 2012 19:48:43 UTC 2012 年 5 月 3 日 (木) 4 時 48 分 43 秒 (日本時間)

5×10292+13

c259

composite cofactor 合成数の残り
4825554790017528114391317636755884460594771057921562087821503051143679623083979935614172919954027482426878126490796372836903421889697803808009101483147722057556092899460173735623974296007861730201915342664208200038433028010083992607840258770700760915649498621<259>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 12, 2011 20:30:10 UTC 2011 年 3 月 13 日 (日) 5 時 30 分 10 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:49:59 UTC 2012 年 3 月 8 日 (木) 5 時 49 分 59 秒 (日本時間)
5043e61240440Dmitry DomanovApril 25, 2012 18:29:34 UTC 2012 年 4 月 26 日 (木) 3 時 29 分 34 秒 (日本時間)
480Dmitry DomanovApril 26, 2012 19:32:58 UTC 2012 年 4 月 27 日 (金) 4 時 32 分 58 秒 (日本時間)
320Dmitry DomanovApril 30, 2012 22:28:37 UTC 2012 年 5 月 1 日 (火) 7 時 28 分 37 秒 (日本時間)
5511e72570 / 17287yoyo@homeJuly 26, 2012 14:05:06 UTC 2012 年 7 月 26 日 (木) 23 時 5 分 6 秒 (日本時間)

5×10293+13

c276

name 名前Dmitry Domanov
date 日付March 11, 2011 22:59:43 UTC 2011 年 3 月 12 日 (土) 7 時 59 分 43 秒 (日本時間)
composite number 合成数
431188355619681739679745480911230614171877056026784355468145771924783195552828269722975677029962395679418903088060365897731045665083735416005798667431243577425535594496348447944221134213997131038911213458007963812941494332822980271136769036533209853884458060353936202792424507<276>
prime factors 素因数
1003618348631989368872989266165643417<37>
composite cofactor 合成数の残り
429633790780554513534892966583435062175446984505065055080010443815185808062126584331759900945063322578094954280803061983003188519696137532982534157021938925572247851695967720780504280487995057900549430672085280428078050007987393299106550771<240>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=1960462824
Step 1 took 67240ms
Step 2 took 24807ms
********** Factor found in step 2: 1003618348631989368872989266165643417
Found probable prime factor of 37 digits: 1003618348631989368872989266165643417
Composite cofactor 429633790780554513534892966583435062175446984505065055080010443815185808062126584331759900945063322578094954280803061983003188519696137532982534157021938925572247851695967720780504280487995057900549430672085280428078050007987393299106550771 has 240 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 11, 2011 21:15:07 UTC 2011 年 3 月 12 日 (土) 6 時 15 分 7 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:50:13 UTC 2012 年 3 月 8 日 (木) 5 時 50 分 13 秒 (日本時間)
5043e61160800Dmitry DomanovApril 26, 2012 19:27:15 UTC 2012 年 4 月 27 日 (金) 4 時 27 分 15 秒 (日本時間)
360Dmitry DomanovApril 30, 2012 22:27:57 UTC 2012 年 5 月 1 日 (火) 7 時 27 分 57 秒 (日本時間)
5511e72605 / 17316yoyo@homeJanuary 25, 2013 20:30:26 UTC 2013 年 1 月 26 日 (土) 5 時 30 分 26 秒 (日本時間)

5×10294+13

c273

name 名前Justin Card
date 日付June 21, 2010 10:45:41 UTC 2010 年 6 月 21 日 (月) 19 時 45 分 41 秒 (日本時間)
composite number 合成数
445672938165723980000616295247514663074159951254813734564666363422271819833360688923672429684794308003028676480679772875119037401632422246944775242905752819032598934146916456741812248019064723387025287534168061251247579292524064214522408461709499327328811831155769540748843<273>
prime factors 素因数
5717833755602401685266051015621<31>
composite cofactor 合成数の残り
77944367957366427731353580209629979299515482247252560475691643148525858690135967732516738586102665105945905674666136243801539022761463895740819508327287406146840864705667799035708621527437833568384931061540224180994596280461520368806179246383<242>
factorization results 素因数分解の結果
[2010-06-21 10:33:28 GMT] a: Factor found!  16667_294 / (probable) 5717833755602401685266051015621  B1: 250000 sigma: 1749687207 (found in step 2)
software ソフトウェア
gmp-ecm 6.2
execution environment 実行環境
Athlon 64x2 2600+, Ubuntu Linux 10.04

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6320Dmitry DomanovMarch 11, 2011 22:15:10 UTC 2011 年 3 月 12 日 (土) 7 時 15 分 10 秒 (日本時間)
4511e6600Dmitry DomanovMarch 7, 2012 20:50:26 UTC 2012 年 3 月 8 日 (木) 5 時 50 分 26 秒 (日本時間)
5043e61160800Dmitry DomanovApril 26, 2012 19:26:20 UTC 2012 年 4 月 27 日 (金) 4 時 26 分 20 秒 (日本時間)
360Dmitry DomanovApril 30, 2012 22:27:03 UTC 2012 年 5 月 1 日 (火) 7 時 27 分 3 秒 (日本時間)
5511e72605 / 17315yoyo@homeJanuary 26, 2013 00:30:41 UTC 2013 年 1 月 26 日 (土) 9 時 30 分 41 秒 (日本時間)

5×10295+13

c279

composite cofactor 合成数の残り
298096588373454007113641248458717909336135454818323398360802477986321733548687081868541164465041194633712756698662361305446775603518001478545716634017091341430810630825645438638405175752348200142795090694014090018865679861790840754777470606923315497517459258952927698352044514081<279>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovMarch 11, 2011 21:13:55 UTC 2011 年 3 月 12 日 (土) 6 時 13 分 55 秒 (日本時間)
4511e6600Dmitry DomanovOctober 18, 2011 06:41:10 UTC 2011 年 10 月 18 日 (火) 15 時 41 分 10 秒 (日本時間)
5043e61120800Dmitry DomanovApril 23, 2012 22:31:31 UTC 2012 年 4 月 24 日 (火) 7 時 31 分 31 秒 (日本時間)
320Dmitry DomanovApril 30, 2012 22:26:05 UTC 2012 年 5 月 1 日 (火) 7 時 26 分 5 秒 (日本時間)
5511e72620 / 17330yoyo@homeAugust 3, 2012 14:40:05 UTC 2012 年 8 月 3 日 (金) 23 時 40 分 5 秒 (日本時間)

5×10296+13

c255

composite cofactor 合成数の残り
263102152730519051095106177633524918322728224176349206661993024163334867966433951081014971652395123452739804335391282214564669721137443449945550735757633483805657280791471365707642083142754847385664530219538038347407944768439279097970465987803835736633381<255>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6200Dmitry DomanovMarch 11, 2011 20:34:31 UTC 2011 年 3 月 12 日 (土) 5 時 34 分 31 秒 (日本時間)
4511e664080Dmitry DomanovMarch 11, 2011 20:34:54 UTC 2011 年 3 月 12 日 (土) 5 時 34 分 54 秒 (日本時間)
560Dmitry DomanovJune 17, 2011 22:38:40 UTC 2011 年 6 月 18 日 (土) 7 時 38 分 40 秒 (日本時間)
5043e61160640Dmitry DomanovApril 26, 2012 19:25:12 UTC 2012 年 4 月 27 日 (金) 4 時 25 分 12 秒 (日本時間)
520Dmitry DomanovApril 30, 2012 22:24:54 UTC 2012 年 5 月 1 日 (火) 7 時 24 分 54 秒 (日本時間)
5511e72600 / 17314yoyo@homeAugust 3, 2012 22:40:06 UTC 2012 年 8 月 4 日 (土) 7 時 40 分 6 秒 (日本時間)

5×10297+13

c290

name 名前Wataru Sakai
date 日付March 10, 2010 14:57:47 UTC 2010 年 3 月 10 日 (水) 23 時 57 分 47 秒 (日本時間)
composite number 合成数
94768805528478528335977098701161298838322086455799630087026004579190775613871097783079018400633495348187888709655805953061730864666601352005896439264937511250241826299507295084681329561610688344310688384113586706074568607184950061672695573767971885203816521754738445014864202840725271733913<290>
prime factors 素因数
602450699955569636728817852625251376017160659<45>
composite cofactor 合成数の残り
157305494931730793275444779089976428074195032309186035933935158901055535755166497020784899601236433734369548028784017156556374799816834306479706961365498968193715125602536582755719532140293626102097423835372925972249162785240164747642937386372707<246>
factorization results 素因数分解の結果
Using B1=3000000, B2=4592487916, polynomial Dickson(6), sigma=3633072346
Step 1 took 148801ms
Step 2 took 30261ms
********** Factor found in step 2: 602450699955569636728817852625251376017160659
Found probable prime factor of 45 digits: 602450699955569636728817852625251376017160659
Composite cofactor 157305494931730793275444779089976428074195032309186035933935158901055535755166497020784899601236433734369548028784017156556374799816834306479706961365498968193715125602536582755719532140293626102097423835372925972249162785240164747642937386372707 has 246 digits
software ソフトウェア
GMP-ECM 6.2.1

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
786Wataru SakaiFebruary 26, 2010 06:56:27 UTC 2010 年 2 月 26 日 (金) 15 時 56 分 27 秒 (日本時間)
403e62111129Andreas TeteMarch 3, 2010 10:06:02 UTC 2010 年 3 月 3 日 (水) 19 時 6 分 2 秒 (日本時間)
1726Wataru SakaiMarch 10, 2010 14:57:27 UTC 2010 年 3 月 10 日 (水) 23 時 57 分 27 秒 (日本時間)
256Dmitry DomanovMarch 11, 2011 19:34:58 UTC 2011 年 3 月 12 日 (土) 4 時 34 分 58 秒 (日本時間)
4511e60--
5043e61240520Dmitry DomanovApril 26, 2012 19:24:21 UTC 2012 年 4 月 27 日 (金) 4 時 24 分 21 秒 (日本時間)
720Dmitry DomanovApril 30, 2012 22:23:50 UTC 2012 年 5 月 1 日 (火) 7 時 23 分 50 秒 (日本時間)
5511e72595 / 17309yoyo@homeJanuary 26, 2013 05:36:05 UTC 2013 年 1 月 26 日 (土) 14 時 36 分 5 秒 (日本時間)

5×10299+13

c252

composite cofactor 合成数の残り
185916919112104535367639367319103459089018695956155850636508252415794771102566836821301999110012682206024271817134621999313906429251495102435770939130066001758876774612830524607715433580808394703154718668561107319453681111969892343262948689249692846073<252>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e6400Dmitry DomanovMarch 11, 2011 19:29:12 UTC 2011 年 3 月 12 日 (土) 4 時 29 分 12 秒 (日本時間)
4511e6560Dmitry DomanovJune 17, 2011 22:38:20 UTC 2011 年 6 月 18 日 (土) 7 時 38 分 20 秒 (日本時間)
5043e61120600Dmitry DomanovApril 26, 2012 19:23:20 UTC 2012 年 4 月 27 日 (金) 4 時 23 分 20 秒 (日本時間)
520Dmitry DomanovApril 30, 2012 22:22:38 UTC 2012 年 5 月 1 日 (火) 7 時 22 分 38 秒 (日本時間)
5511e72620 / 17332yoyo@homeAugust 4, 2012 09:50:06 UTC 2012 年 8 月 4 日 (土) 18 時 50 分 6 秒 (日本時間)

5×10300+13

c286

composite cofactor 合成数の残り
2858335342900253235921546306590651083105489286231742473043227883497276777237728219668958349992746994743245060343117865882609077989292150112236870110548940278005852291815751095014227008893697923874184544484779759076255862431415076974645543463249114803636118973190260014391417283193737161<286>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaFebruary 24, 2010 10:00:00 UTC 2010 年 2 月 24 日 (水) 19 時 0 分 0 秒 (日本時間)
403e60--
4511e6800Dmitry DomanovMarch 3, 2011 08:37:10 UTC 2011 年 3 月 3 日 (木) 17 時 37 分 10 秒 (日本時間)
5043e6640Dmitry DomanovJune 19, 2011 17:54:07 UTC 2011 年 6 月 20 日 (月) 2 時 54 分 7 秒 (日本時間)
5511e73005 / 17491200Dmitry DomanovJune 19, 2011 00:04:00 UTC 2011 年 6 月 19 日 (日) 9 時 4 分 0 秒 (日本時間)
2805yoyo@homeSeptember 10, 2011 05:40:04 UTC 2011 年 9 月 10 日 (土) 14 時 40 分 4 秒 (日本時間)