Table of contents 目次

31×10156-139

c147

name 名前Robert Backstrom
date 日付April 12, 2007 06:50:51 UTC 2007 年 4 月 12 日 (木) 15 時 50 分 51 秒 (日本時間)
composite number 合成数
209090262590623324674662272817826497803277807296152930210058551570312356683432041453306992533523096953980424674313366594580396798468355453918246589<147>
prime factors 素因数
11446246509035109137458172315152085129446188827<47>
18267146564210168096334403162624796291792049909993727669100813582789777576039312403346776495047622407<101>
factorization results 素因数分解の結果
Number: n
N=209090262590623324674662272817826497803277807296152930210058551570312356683432041453306992533523096953980424674313366594580396798468355453918246589
  ( 147 digits)
SNFS difficulty: 157 digits.
Divisors found:
 r1=11446246509035109137458172315152085129446188827 (pp47)
 r2=18267146564210168096334403162624796291792049909993727669100813582789777576039312403346776495047622407 (pp101)
Version: GGNFS-0.77.1-20060513-athlon-xp
Total time: 38.38 hours.
Scaled time: 52.43 units (timescale=1.366).
Factorization parameters were as follows:
name: KA_3_4_155_3
n: 209090262590623324674662272817826497803277807296152930210058551570312356683432041453306992533523096953980424674313366594580396798468355453918246589
skew: 0.53
deg: 5
c5: 310
c0: -13
m: 10000000000000000000000000000000
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 [1500000, 1300001)
Primes: RFBsize:216816, AFBsize:216917, largePrimes:7085921 encountered
Relations: rels:6631140, finalFF:560970
Max relations in full relation-set: 48
Initial matrix: 433800 x 560970 with sparse part having weight 45010433.
Pruned matrix : 328753 x 330986 with weight 22946855.
Total sieving time: 35.71 hours.
Total relation processing time: 0.34 hours.
Matrix solve time: 2.22 hours.
Time per square root: 0.11 hours.
Prototype def-par.txt line would be:
snfs,157,5,0,0,0,0,0,0,0,0,3000000,3000000,28,28,48,48,2.5,2.5,100000
total time: 38.38 hours.
 --------- CPU info (if available) ----------

Cygwin on AMD 64 3200+

31×10158-139

c133

name 名前Robert Backstrom
date 日付October 3, 2007 16:24:48 UTC 2007 年 10 月 4 日 (木) 1 時 24 分 48 秒 (日本時間)
composite number 合成数
1045811674643038618720970610503378607430945162952929917680418191298320275906164719144573731068294405811697968071724804081565705525083<133>
prime factors 素因数
58339351804238222158586791687727596860143<41>
17926350607259622695271137524190494788700231091726771361636249626207975716925845807554474581<92>
factorization results 素因数分解の結果
Number: n
N=1045811674643038618720970610503378607430945162952929917680418191298320275906164719144573731068294405811697968071724804081565705525083
  ( 133 digits)
SNFS difficulty: 159 digits.
Divisors found:

Thu Oct 04 02:14:25 2007  prp41 factor: 58339351804238222158586791687727596860143
Thu Oct 04 02:14:25 2007  prp92 factor: 17926350607259622695271137524190494788700231091726771361636249626207975716925845807554474581
Thu Oct 04 02:14:25 2007  elapsed time 01:06:27 (Msieve 1.26)

Version: GGNFS-0.77.1-20051202-athlon
Total time: 42.50 hours.
Scaled time: 61.62 units (timescale=1.450).
Factorization parameters were as follows:
name: KA_3_4_157_3
n: 1045811674643038618720970610503378607430945162952929917680418191298320275906164719144573731068294405811697968071724804081565705525083
skew: 0.21
deg: 5
c5: 31000
c0: -13
m: 10000000000000000000000000000000
type: snfs
rlim: 2500000
alim: 2500000
lpbr: 28
lpba: 28
mfbr: 48
mfba: 48
rlambda: 2.5
alambda: 2.5
qintsize: 50000
Factor base limits: 2500000/2500000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 48/48
Sieved  special-q in [100000, 1800000)
Primes: RFBsize:183072, AFBsize:182522, largePrimes:7262660 encountered
Relations: rels:6751741, finalFF:444988
Max relations in full relation-set: 28
Initial matrix: 365661 x 444988 with sparse part having weight 40908464.
Pruned matrix : 320686 x 322578 with weight 26986987.
Total sieving time: 42.25 hours.
Total relation processing time: 0.25 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,159,5,0,0,0,0,0,0,0,0,2500000,2500000,28,28,48,48,2.5,2.5,100000
total time: 42.50 hours.
 --------- CPU info (if available) ----------

Cygwin on AMD 64 3400+

31×10159-139

c130

name 名前Philippe STROHL
date 日付March 8, 2007 17:53:19 UTC 2007 年 3 月 9 日 (金) 2 時 53 分 19 秒 (日本時間)
composite number 合成数
3328452940869617330931095875479742376415224541238707666359142956021173025231334965865275812348555292067010272370304916583914433663<130>
prime factors 素因数
18220801332111452637905105535377<32>
182673246922664922215116667618385192896049286094122406240480789269739834481068876099995763335349519<99>
factorization results 素因数分解の結果
#3328452940869617330931095875479742376415224541238707666359142956021173025231334965865275812348555292067010272370304916583914433663
#Using B1=1216102, B2=1426326730, polynomial Dickson(6), sigma=3097637686
#Step 1 took 28300ms
#Step 2 took 13860ms
#********** Factor found in step 2: 18220801332111452637905105535377
#Found probable prime factor of 32 digits: 18220801332111452637905105535377
#Probable prime cofactor 182673246922664922215116667618385192896049286094122406240480789269739834481068876099995763335349519 has 99 digits

31×10161-139

c125

name 名前Philippe STROHL
date 日付March 8, 2007 17:54:47 UTC 2007 年 3 月 9 日 (金) 2 時 54 分 47 秒 (日本時間)
composite number 合成数
12449083029648225542109687888536515060209802263401903077493636672549789010109692518368630886984932298733323904504263564729839<125>
prime factors 素因数
9214711542428400460620693533887<31>
1351000839508368862206252121522886281976194919602387289398936256144347787863519361665877324497<94>
factorization results 素因数分解の結果
#12449083029648225542109687888536515060209802263401903077493636672549789010109692518368630886984932298733323904504263564729839
#Using B1=1372163, B2=1426564240, polynomial Dickson(6), sigma=3405369779
#Step 1 took 28201ms
#Step 2 took 13479ms
#********** Factor found in step 2: 9214711542428400460620693533887
#Found probable prime factor of 31 digits: 9214711542428400460620693533887
#Probable prime cofactor 1351000839508368862206252121522886281976194919602387289398936256144347787863519361665877324497 has 94 digits

31×10165-139

c139

name 名前Robert Backstrom
date 日付April 15, 2008 01:18:15 UTC 2008 年 4 月 15 日 (火) 10 時 18 分 15 秒 (日本時間)
composite number 合成数
1033089185795502125725549943468951191075287560678144964465240476031654211528331590947854279300951567277909959275083588067187997223584737627<139>
prime factors 素因数
7347822245464475165282519977448389173180184038157<49>
140598010033950929058795866865500565051420080556908773879274375567266916603580233027144711<90>
factorization results 素因数分解の結果
Number: n
N=1033089185795502125725549943468951191075287560678144964465240476031654211528331590947854279300951567277909959275083588067187997223584737627
  ( 139 digits)
SNFS difficulty: 166 digits.
Divisors found:

Tue Apr 15 11:10:58 2008  prp49 factor: 7347822245464475165282519977448389173180184038157
Tue Apr 15 11:10:58 2008  prp90 factor: 140598010033950929058795866865500565051420080556908773879274375567266916603580233027144711
Tue Apr 15 11:10:58 2008  elapsed time 01:00:36 (Msieve 1.34)

Version: GGNFS-0.77.1-20050930-k8
Total time: 46.01 hours.
Scaled time: 38.47 units (timescale=0.836).
Factorization parameters were as follows:
name: KA_3_4_164_3
n: 1033089185795502125725549943468951191075287560678144964465240476031654211528331590947854279300951567277909959275083588067187997223584737627
type: snfs
deg: 5
c5: 31
c0: -13
skew: 0.84
m: 1000000000000000000000000000000000
rlim: 3200000
alim: 3200000
lbpr: 28
lbpa: 28
mbpr: 48
mbpa: 48
rlambda: 2.5
alambda: 2.5
qintsize: 100000
Factor base limits: 3200000/3200000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 48/48
Sieved  special-q in [100000, 2900189)
Primes: RFBsize:230209, AFBsize:231088, largePrimes:5568743 encountered
Relations: rels:5432587, finalFF:503551
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 
Total sieving time: 45.83 hours.
Total relation processing time: 0.18 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,166,5,0,0,0,0,0,0,0,0,3200000,3200000,27,27,48,48,2.5,2.5,100000
total time: 46.01 hours.
 --------- CPU info (if available) ----------
CPU0: AMD Athlon(tm) 64 X2 Dual Core Processor 6000+ stepping 03
CPU1: AMD Athlon(tm) 64 X2 Dual Core Processor 6000+ stepping 03
Memory: 2074672k/2097088k available (2382k kernel code, 21604k reserved, 681k data, 296k init, 1179584k highmem, 0k BadRAM)
Calibrating delay loop... 5963.77 BogoMIPS (lpj=2981888)
Calibrating delay loop... 6029.31 BogoMIPS (lpj=3014656)
Total of 2 processors activated (11993.08 BogoMIPS).

31×10166-139

c166

name 名前Robert Backstrom
date 日付May 5, 2007 06:41:46 UTC 2007 年 5 月 5 日 (土) 15 時 41 分 46 秒 (日本時間)
composite number 合成数
3827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827<166>
prime factors 素因数
11249365279272105191944705856137109893341383<44>
4629217185850101516750522211783509052473169342352740507<55>
73492174772991205921386920343213336461480210780035033172068546448767<68>
factorization results 素因数分解の結果
Number: n
N=3827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827
  ( 166 digits)
SNFS difficulty: 167 digits.
Divisors found:
 r1=11249365279272105191944705856137109893341383 (pp44)
 r2=4629217185850101516750522211783509052473169342352740507 (pp55)
 r3=73492174772991205921386920343213336461480210780035033172068546448767 (pp68)
Version: GGNFS-0.77.1-20051202-athlon
Total time: 84.72 hours.
Scaled time: 112.08 units (timescale=1.323).
Factorization parameters were as follows:
name: KA_3_4_165_3
n: 3827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827
skew: 0.53
deg: 5
c5: 310
c0: -13
m: 1000000000000000000000000000000000
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, 3600001)
Primes: RFBsize:216816, AFBsize:216917, largePrimes:7638831 encountered
Relations: rels:7082488, finalFF:488644
Max relations in full relation-set: 48
Initial matrix: 433800 x 488644 with sparse part having weight 62247574.
Pruned matrix : 416718 x 418951 with weight 46486994.
Total sieving time: 74.95 hours.
Total relation processing time: 0.30 hours.
Matrix solve time: 8.93 hours.
Total square root time: 0.54 hours, sqrts: 5.
Prototype def-par.txt line would be:
snfs,167,5,0,0,0,0,0,0,0,0,3000000,3000000,28,28,48,48,2.5,2.5,100000
total time: 84.72 hours.
 --------- CPU info (if available) ----------

Cygwin on AMD 64 3200+

31×10168-139

c161

name 名前Robert Backstrom
date 日付May 31, 2008 01:56:06 UTC 2008 年 5 月 31 日 (土) 10 時 56 分 6 秒 (日本時間)
composite number 合成数
93982336177563216710622053712499793504133132442754896701786016366381127410710209447003174180643878866627717354866420677299955512703248284503279569707148948605811<161>
prime factors 素因数
19121035045106931156034589094324433473093786433375865827509070283<65>
4915128075224843895655346118121567445584594295484859874268072710814547659240553180841233721217017<97>
factorization results 素因数分解の結果
Number: n
N=93982336177563216710622053712499793504133132442754896701786016366381127410710209447003174180643878866627717354866420677299955512703248284503279569707148948605811
  ( 161 digits)
SNFS difficulty: 169 digits.
Divisors found:

Sat May 31 11:47:02 2008  prp65 factor: 19121035045106931156034589094324433473093786433375865827509070283
Sat May 31 11:47:02 2008  prp97 factor: 4915128075224843895655346118121567445584594295484859874268072710814547659240553180841233721217017
Sat May 31 11:47:02 2008  elapsed time 01:26:56 (Msieve 1.34)

Version: GGNFS-0.77.1-20050930-k8
Total time: 85.06 hours.
Scaled time: 71.28 units (timescale=0.838).
Factorization parameters were as follows:
name: KA_3_4_167_3
n: 93982336177563216710622053712499793504133132442754896701786016366381127410710209447003174180643878866627717354866420677299955512703248284503279569707148948605811
type: snfs
deg: 5
c5: 31000
c0: -13
skew: 0.21
m: 1000000000000000000000000000000000
rlim: 3500000
alim: 3500000
lbpr: 28
lbpa: 28
mbpr: 48
mbpa: 48
rlambda: 2.5
alambda: 2.5
qintsize: 100000
Factor base limits: 3500000/3500000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 48/48
Sieved  special-q in [100000, 5000399)
Primes: RFBsize:250150, AFBsize:249832, largePrimes:5816711 encountered
Relations: rels:5725824, finalFF:539421
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 
Total sieving time: 84.83 hours.
Total relation processing time: 0.23 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,169,5,0,0,0,0,0,0,0,0,3500000,3500000,27,27,48,48,2.5,2.5,100000
total time: 85.06 hours.
 --------- CPU info (if available) ----------

31×10169-139

c162

name 名前Philippe STROHL
date 日付March 8, 2007 17:56:31 UTC 2007 年 3 月 9 日 (金) 2 時 56 分 31 秒 (日本時間)
composite number 合成数
772004585537895153753416938989416462129654987489927176782542836623117564252615549668049359253750882024577742192848991751676387412212214527552904671113109258205473<162>
prime factors 素因数
522235888582298378420929116637405995083<39>
1478267967438312308101056504254553548511855058325922241446036981530842781007936900982261738169354345327696013073609676251331<124>
factorization results 素因数分解の結果
#772004585537895153753416938989416462129654987489927176782542836623117564252615549668049359253750882024577742192848991751676387412212214527552904671113109258205473
#Using B1=1460527, B2=2140044280, polynomial Dickson(6), sigma=1972075287
#Step 1 took 46847ms
#Step 2 took 22443ms
#********** Factor found in step 2: 522235888582298378420929116637405995083
#Found probable prime factor of 39 digits: 522235888582298378420929116637405995083
#Probable prime cofactor 1478267967438312308101056504254553548511855058325922241446036981530842781007936900982261738169354345327696013073609676251331 has 124 digits

31×10170-139

c145

name 名前Dmitry Domanov
date 日付June 12, 2009 02:19:14 UTC 2009 年 6 月 12 日 (金) 11 時 19 分 14 秒 (日本時間)
composite number 合成数
1518271971490228525170470187290986396833961583159452220426848824570489465374086118625174993770681055077122596882137032987210133306330473774314121<145>
prime factors 素因数
232031625289267285997872846548274872654251<42>
6543383771920925262771313657337423017658900689973818172304650431186996923388887223462560916516787337371<103>
factorization results 素因数分解の結果
C145=P42*P103
C145=232031625289267285997872846548274872654251<42>*6543383771920925262771313657337423017658900689973818172304650431186996923388887223462560916516787337371<103>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Max DettweilerMarch 6, 2009 21:18:49 UTC 2009 年 3 月 7 日 (土) 6 時 18 分 49 秒 (日本時間)
255e4214Andreas TeteApril 13, 2009 17:24:10 UTC 2009 年 4 月 14 日 (火) 2 時 24 分 10 秒 (日本時間)
3025e4430Andreas TeteApril 13, 2009 17:52:56 UTC 2009 年 4 月 14 日 (火) 2 時 52 分 56 秒 (日本時間)
351e680 / 823Andreas TeteApril 13, 2009 18:26:36 UTC 2009 年 4 月 14 日 (火) 3 時 26 分 36 秒 (日本時間)

31×10171-139

c152

name 名前Sinkiti Sibata
date 日付February 13, 2010 23:12:48 UTC 2010 年 2 月 14 日 (日) 8 時 12 分 48 秒 (日本時間)
composite number 合成数
34476571088291076776994823427846831784964176918813371440538658082213750658533558663784510855842306758605898218482747625328511151220314561413772552607887<152>
prime factors 素因数
47865335095677678404821156139424014379989626741<47>
720282664257465317345032408252220823107802235276252167231709945845280561953158628988483658436987750222707<105>
factorization results 素因数分解の結果
Number: 34443_171
N=34476571088291076776994823427846831784964176918813371440538658082213750658533558663784510855842306758605898218482747625328511151220314561413772552607887
  ( 152 digits)
SNFS difficulty: 172 digits.
Divisors found:
 r1=47865335095677678404821156139424014379989626741 (pp47)
 r2=720282664257465317345032408252220823107802235276252167231709945845280561953158628988483658436987750222707 (pp105)
Version: Msieve-1.40
Total time: 71.44 hours.
Scaled time: 201.74 units (timescale=2.824).
Factorization parameters were as follows:
name: 34443_171
n: 34476571088291076776994823427846831784964176918813371440538658082213750658533558663784510855842306758605898218482747625328511151220314561413772552607887
m: 10000000000000000000000000000000000
deg: 5
c5: 310
c0: -13
skew: 0.53
type: snfs
lss: 1
rlim: 5200000
alim: 5200000
lpbr: 27
lpba: 27
mfbr: 52
mfba: 52
rlambda: 2.4
alambda: 2.4
Factor base limits: 5200000/5200000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 52/52
Sieved rational special-q in [2600000, 5400001)
Primes: rational ideals reading, algebraic ideals reading, 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 917317 x 917565
Total sieving time: 69.28 hours.
Total relation processing time: 0.11 hours.
Matrix solve time: 1.95 hours.
Time per square root: 0.10 hours.
Prototype def-par.txt line would be:
snfs,172.000,5,0,0,0,0,0,0,0,0,5200000,5200000,27,27,52,52,2.4,2.4,100000
total time: 71.44 hours.
 --------- CPU info (if available) ----------
execution environment 実行環境
Core i7 2.93GHz,Windows 7 64bit,and Cygwin)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Luigi MorelliFebruary 12, 2009 15:22:58 UTC 2009 年 2 月 13 日 (金) 0 時 22 分 58 秒 (日本時間)
255e4204Andreas TeteJuly 26, 2009 21:03:02 UTC 2009 年 7 月 27 日 (月) 6 時 3 分 2 秒 (日本時間)
3025e4403Andreas TeteJuly 26, 2009 22:03:52 UTC 2009 年 7 月 27 日 (月) 7 時 3 分 52 秒 (日本時間)
351e6828Wataru SakaiJuly 28, 2009 12:29:01 UTC 2009 年 7 月 28 日 (火) 21 時 29 分 1 秒 (日本時間)
403e62111Wataru SakaiJuly 30, 2009 12:26:12 UTC 2009 年 7 月 30 日 (木) 21 時 26 分 12 秒 (日本時間)
4511e60--
5043e61145 / 7469yoyo@homeJanuary 24, 2010 17:00:19 UTC 2010 年 1 月 25 日 (月) 2 時 0 分 19 秒 (日本時間)

31×10173-139

c135

name 名前Dmitry Domanov
date 日付May 5, 2011 13:10:10 UTC 2011 年 5 月 5 日 (木) 22 時 10 分 10 秒 (日本時間)
composite number 合成数
466463928964510637085854226119252096221369092678080729923062225909045283133338184457983827446428436622103284713818066383382946298886809<135>
prime factors 素因数
1485198122562236570113759345825456049566924019<46>
314075221263931858058665873952438706871410954511820722673188880452444318226479520618585411<90>
factorization results 素因数分解の結果
N=466463928964510637085854226119252096221369092678080729923062225909045283133338184457983827446428436622103284713818066383382946298886809
  ( 135 digits)
SNFS difficulty: 174 digits.
Divisors found:
 r1=1485198122562236570113759345825456049566924019 (pp46)
 r2=314075221263931858058665873952438706871410954511820722673188880452444318226479520618585411 (pp90)
Version: Msieve-1.40
Total time: 84.22 hours.
Scaled time: 165.84 units (timescale=1.969).
Factorization parameters were as follows:
n: 466463928964510637085854226119252096221369092678080729923062225909045283133338184457983827446428436622103284713818066383382946298886809
m: 10000000000000000000000000000000000
deg: 5
c5: 31000
c0: -13
skew: 0.21
type: snfs
lss: 1
rlim: 5700000
alim: 5700000
lpbr: 27
lpba: 27
mfbr: 52
mfba: 52
rlambda: 2.4
alambda: 2.4
qintsize: 180000Factor base limits: 5700000/5700000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 52/52
Sieved rational special-q in [2850000, 6990001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 893550 x 893775
Total sieving time: 83.03 hours.
Total relation processing time: 0.11 hours.
Matrix solve time: 0.98 hours.
Time per square root: 0.11 hours.
Prototype def-par.txt line would be:
snfs,174.000,5,0,0,0,0,0,0,0,0,5700000,5700000,27,27,52,52,2.4,2.4,100000
total time: 84.22 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Luigi MorelliFebruary 12, 2009 15:23:47 UTC 2009 年 2 月 13 日 (金) 0 時 23 分 47 秒 (日本時間)
255e4204Andreas TeteJuly 28, 2009 22:13:57 UTC 2009 年 7 月 29 日 (水) 7 時 13 分 57 秒 (日本時間)
3025e4403Andreas TeteJuly 28, 2009 22:41:20 UTC 2009 年 7 月 29 日 (水) 7 時 41 分 20 秒 (日本時間)
351e6828Max DettweilerFebruary 7, 2010 05:48:54 UTC 2010 年 2 月 7 日 (日) 14 時 48 分 54 秒 (日本時間)
403e62111Wataru SakaiMay 25, 2010 12:30:14 UTC 2010 年 5 月 25 日 (火) 21 時 30 分 14 秒 (日本時間)
4511e6174 / 2343Rich DickersonSeptember 27, 2010 18:41:50 UTC 2010 年 9 月 28 日 (火) 3 時 41 分 50 秒 (日本時間)
5043e6465 / 7430Rich DickersonSeptember 29, 2010 14:06:45 UTC 2010 年 9 月 29 日 (水) 23 時 6 分 45 秒 (日本時間)

31×10174-139

c127

name 名前Philippe STROHL
date 日付March 8, 2007 17:58:26 UTC 2007 年 3 月 9 日 (金) 2 時 58 分 26 秒 (日本時間)
composite number 合成数
8263036894013737356203203218305664002632417106575423075002150247790339627459787657361048217104933276264888030243262455682153597<127>
prime factors 素因数
527793365692251166832991629<27>
1413255507990492806168595079438433390439397411<46>
11077839744989375386501684687854942571016255668118907163<56>
factorization results 素因数分解の結果
#8263036894013737356203203218305664002632417106575423075002150247790339627459787657361048217104933276264888030243262455682153597
#Using B1=1122780, B2=1426247560, polynomial Dickson(6), sigma=1890747274
#Step 1 took 26078ms
#********** Factor found in step 1: 527793365692251166832991629
#Found probable prime factor of 27 digits: 527793365692251166832991629
#Composite cofactor 15655818036242230996764279488464680231446046629313475236304245371831851939477964647054895617571554993 has 101 digits
#Fri Feb 16 08:27:40 2007  prp46 factor: 1413255507990492806168595079438433390439397411
#Fri Feb 16 08:27:40 2007  prp56 factor: 11077839744989375386501684687854942571016255668118907163

31×10177-139

c161

name 名前Philippe STROHL
date 日付March 8, 2007 17:59:34 UTC 2007 年 3 月 9 日 (金) 2 時 59 分 34 秒 (日本時間)
composite number 合成数
35682289674433488237636838834465349936083032421487542551824744339735061163036084196882040597546519497556943338159216891562439476539246443138305039951350996694909<161>
prime factors 素因数
65219477847426587077518315943625357<35>
719038817915347421940630071846579687<36>
760892074198757200697890675804603439092610757105817352711491913696740817887672336986109351<90>
factorization results 素因数分解の結果
#35682289674433488237636838834465349936083032421487542551824744339735061163036084196882040597546519497556943338159216891562439476539246443138305039951350996694909
#Using B1=1142784, B2=1426247560, polynomial Dickson(6), sigma=1840819561
#Step 1 took 36622ms
#Step 2 took 17846ms
#********** Factor found in step 2: 65219477847426587077518315943625357
#Found probable prime factor of 35 digits: 65219477847426587077518315943625357
#547110937593031198952933897410936238057156052820131674708816510489036804471749201463183568127653029153283384049152898717353137
#Using B1=1221210, B2=1426326730, polynomial Dickson(6), sigma=1573953028
#Step 1 took 28792ms
#Step 2 took 13749ms
#********** Factor found in step 2: 719038817915347421940630071846579687
#Found probable prime factor of 36 digits: 719038817915347421940630071846579687
#Probable prime cofactor 760892074198757200697890675804603439092610757105817352711491913696740817887672336986109351 has 90 digits

31×10178-139

c172

name 名前Andreas Tete
date 日付July 28, 2009 21:30:04 UTC 2009 年 7 月 29 日 (水) 6 時 30 分 4 秒 (日本時間)
composite number 合成数
8479882804737103253979957769636543196016949808585793805522203629395311319612281157134170538485414697316464493951094436926070931921886930391568983203786710814577815767652743<172>
prime factors 素因数
9537440536427082503420258687477304493<37>
889115142825712264336270323676477942025280940056505408267252597985808653661232222615018940714817662000729558352000823164963884428325251<135>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=2445707087
Step 1 took 18922ms
Step 2 took 7161ms
********** Factor found in step 2: 9537440536427082503420258687477304493
Found probable prime factor of 37 digits: 9537440536427082503420258687477304493
Probable prime cofactor 889115142825712264336270323676477942025280940056505408267252597985808653661232222615018940714817662000729558352000823164963884428325251
software ソフトウェア
GMP-ECM
execution environment 実行環境
Intel Core 2 Duo T8100 / Windows Vista 32bit

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Luigi MorelliFebruary 12, 2009 15:24:24 UTC 2009 年 2 月 13 日 (金) 0 時 24 分 24 秒 (日本時間)
255e4204Andreas TeteJuly 28, 2009 17:26:40 UTC 2009 年 7 月 29 日 (水) 2 時 26 分 40 秒 (日本時間)
3025e4403Andreas TeteJuly 28, 2009 18:30:58 UTC 2009 年 7 月 29 日 (水) 3 時 30 分 58 秒 (日本時間)

31×10179-139

c179

name 名前matsui
date 日付May 16, 2008 23:47:48 UTC 2008 年 5 月 17 日 (土) 8 時 47 分 48 秒 (日本時間)
composite number 合成数
31313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313<179>
prime factors 素因数
30083976209855206209867424244392759793889864427042762736211518417297<68>
1040857468264898047169776135475785954744385602127018579283000666366877231179930173843719367433591547037710900129<112>
factorization results 素因数分解の結果
N=31313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313
  ( 179 digits)

SNFS difficulty: 181 digits.
Divisors found:

 r1=30083976209855206209867424244392759793889864427042762736211518417297 (pp68)

 r2=1040857468264898047169776135475785954744385602127018579283000666366877231179930173843719367433591547037710900129 (pp112)

Version: GGNFS-0.77.1-20060513-prescott

Total time: 488.40 hours.

Scaled time: 829.79 units (timescale=1.699).

Factorization parameters were as follows:

n: 31313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313
m: 1000000000000000000000000000000000000
c5: 31
c0: -130
skew: 1.33
type: snfs


Factor 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, 10000001)

Primes: RFBsize:501962, AFBsize:503087, largePrimes:6595694 encountered

Relations: rels:7075180, finalFF:1156780

Max relations in full relation-set: 28

Initial matrix: 1005114 x 1156780 with sparse part having weight 74860798.

Pruned matrix : 877750 x 882839 with weight 57165750.

Total sieving time: 473.22 hours.

Total relation processing time: 0.16 hours.

Matrix solve time: 14.75 hours.
Time per square root: 0.28 hours.

Prototype def-par.txt line would be:

snfs,181,5,0,0,0,0,0,0,0,0,7400000,7400000,27,27,48,48,2.6,2.6,100000

total time: 488.40 hours.

31×10180-139

c147

name 名前Dmitry Domanov
date 日付September 19, 2011 21:09:34 UTC 2011 年 9 月 20 日 (火) 6 時 9 分 34 秒 (日本時間)
composite number 合成数
246654896141825815355725810704127831219821169805976640949123496744335142190656935323569549539185976379703313946911621277051120770895745441536003613<147>
prime factors 素因数
7981830366046180202577413913544231025261135333137<49>
30902046877752294312646943143842316364258360964525942681921093601718328354607455736044611610332749<98>
factorization results 素因数分解の結果
N=246654896141825815355725810704127831219821169805976640949123496744335142190656935323569549539185976379703313946911621277051120770895745441536003613
  ( 147 digits)
SNFS difficulty: 181 digits.
Divisors found:
 r1=7981830366046180202577413913544231025261135333137 (pp49)
 r2=30902046877752294312646943143842316364258360964525942681921093601718328354607455736044611610332749 (pp98)
Version: Msieve-1.40
Total time: 133.61 hours.
Scaled time: 244.37 units (timescale=1.829).
Factorization parameters were as follows:
n: 246654896141825815355725810704127831219821169805976640949123496744335142190656935323569549539185976379703313946911621277051120770895745441536003613
m: 1000000000000000000000000000000000000
deg: 5
c5: 31
c0: -13
skew: 0.84
type: snfs
lss: 1
rlim: 7400000
alim: 7400000
lpbr: 28
lpba: 28
mfbr: 53
mfba: 53
rlambda: 2.5
alambda: 2.5
qintsize: 360000Factor base limits: 7400000/7400000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 53/53
Sieved rational special-q in [3700000, 5860001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 1213433 x 1213661
Total sieving time: 131.70 hours.
Total relation processing time: 0.16 hours.
Matrix solve time: 1.62 hours.
Time per square root: 0.13 hours.
Prototype def-par.txt line would be:
snfs,181.000,5,0,0,0,0,0,0,0,0,7400000,7400000,28,28,53,53,2.5,2.5,100000
total time: 133.61 hours.
 --------- CPU info (if available) ----------

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Max DettweilerMarch 6, 2009 21:19:37 UTC 2009 年 3 月 7 日 (土) 6 時 19 分 37 秒 (日本時間)
255e40--
3025e40--
351e60--
403e61110Dmitry DomanovJanuary 10, 2010 20:42:05 UTC 2010 年 1 月 11 日 (月) 5 時 42 分 5 秒 (日本時間)
1Dmitry DomanovJanuary 10, 2010 20:42:16 UTC 2010 年 1 月 11 日 (月) 5 時 42 分 16 秒 (日本時間)
4511e6783 / 4478Dmitry DomanovJanuary 13, 2010 07:23:38 UTC 2010 年 1 月 13 日 (水) 16 時 23 分 38 秒 (日本時間)

31×10183-139

c179

name 名前Robert Backstrom
date 日付July 27, 2009 12:36:20 UTC 2009 年 7 月 27 日 (月) 21 時 36 分 20 秒 (日本時間)
composite number 合成数
49933234433314165414308932089190421194886192494229489923956516206556072606144365034494200496432995237013734860968157093177026202062081507146090147206396608405857329473977536487503<179>
prime factors 素因数
100207618408818769953369343053477573985594867867454028216858231374779324945945217331537721<90>
498297786397843298786484049159684239369074605709847311257469554644236411505194367194905543<90>
factorization results 素因数分解の結果
Number: n
N=49933234433314165414308932089190421194886192494229489923956516206556072606144365034494200496432995237013734860968157093177026202062081507146090147206396608405857329473977536487503
  ( 179 digits)
SNFS difficulty: 185 digits.
Divisors found:

Mon Jul 27 21:53:00 2009  prp90 factor: 100207618408818769953369343053477573985594867867454028216858231374779324945945217331537721
Mon Jul 27 21:53:00 2009  prp90 factor: 498297786397843298786484049159684239369074605709847311257469554644236411505194367194905543
Mon Jul 27 21:53:00 2009  elapsed time 03:09:48 (Msieve 1.39 - dependency 1)

Version: GGNFS-0.77.1-20060513-pentium-m
Total time: 179.90 hours.
Scaled time: 474.76 units (timescale=2.639).
Factorization parameters were as follows:
name: KA_3_4_182_3
n: 49933234433314165414308932089190421194886192494229489923956516206556072606144365034494200496432995237013734860968157093177026202062081507146090147206396608405857329473977536487503
m: 5000000000000000000000000000000000000
deg: 5
c5: 248
c0: -325
skew: 1.06
type: snfs
lss: 1
rlim: 8800000
alim: 8800000
lpbr: 28
lpba: 28
mfbr: 56
mfba: 56
rlambda: 2.5
alambda: 2.5
qintsize: 50000
Factor base limits: 8800000/8800000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 56/56
Sieved  special-q in [4400000, 7600193)
Primes: RFBsize:590006, AFBsize:590071, largePrimes:20924935 encountered
Relations: rels:20804592, finalFF:1225824
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 1977048 hash collisions in 22136093 relations
Msieve: matrix is 1499067 x 1499315 (407.0 MB)

Total sieving time: 179.24 hours.
Total relation processing time: 0.66 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,185,5,0,0,0,0,0,0,0,0,8800000,8800000,28,28,56,56,2.5,2.5,100000
total time: 179.90 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
3025e410050Makoto KamadaFebruary 5, 2009 05:13:00 UTC 2009 年 2 月 5 日 (木) 14 時 13 分 0 秒 (日本時間)
50Luigi MorelliFebruary 12, 2009 15:26:18 UTC 2009 年 2 月 13 日 (金) 0 時 26 分 18 秒 (日本時間)
351e6129191Max DettweilerMarch 8, 2009 03:56:41 UTC 2009 年 3 月 8 日 (日) 12 時 56 分 41 秒 (日本時間)
1200Dmitry DomanovJuly 15, 2009 19:20:43 UTC 2009 年 7 月 16 日 (木) 4 時 20 分 43 秒 (日本時間)
403e62500Dmitry DomanovJuly 15, 2009 19:20:43 UTC 2009 年 7 月 16 日 (木) 4 時 20 分 43 秒 (日本時間)

31×10184-139

c184

name 名前Philippe STROHL
date 日付March 8, 2007 18:00:33 UTC 2007 年 3 月 9 日 (金) 3 時 0 分 33 秒 (日本時間)
composite number 合成数
3827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827<184>
prime factors 素因数
50860390743863081094178433417<29>
75248350196541765986731032991141074676843238579485128560091333022256455922893727877575862591799754153933049498279895799619706673770461385880459855652498731<155>
factorization results 素因数分解の結果
#3827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827160493827
#Using B1=2300042, B2=3567716890, polynomial Dickson(6), sigma=1645410585
#Step 1 took 106142ms
#********** Factor found in step 1: 50860390743863081094178433417
#Found probable prime factor of 29 digits: 50860390743863081094178433417
#Probable prime cofactor 75248350196541765986731032991141074676843238579485128560091333022256455922893727877575862591799754153933049498279895799619706673770461385880459855652498731 has 155 digits

31×10185-139

c139

name 名前Philippe STROHL
date 日付March 8, 2007 18:01:57 UTC 2007 年 3 月 9 日 (金) 3 時 1 分 57 秒 (日本時間)
composite number 合成数
5843902858283196240530598821051958627818623597034949935869292411893128279276473971968701749870866942975220902027701733072643258352874481063<139>
prime factors 素因数
17757128990144490057865326416335009059131<41>
329101785627995503144769772900089826205540526094392828018012426909891788968440162312882573944829573<99>
factorization results 素因数分解の結果
#5843902858283196240530598821051958627818623597034949935869292411893128279276473971968701749870866942975220902027701733072643258352874481063
#Using B1=2066748, B2=2854078510, polynomial Dickson(6), sigma=1281007177
#Step 1 took 53637ms
#Step 2 took 23654ms
#********** Factor found in step 2: 17757128990144490057865326416335009059131
#Found probable prime factor of 41 digits: 17757128990144490057865326416335009059131
#Probable prime cofactor 329101785627995503144769772900089826205540526094392828018012426909891788968440162312882573944829573 has 99 digits

31×10189-139

c189

name 名前Wataru Sakai
date 日付July 26, 2008 07:51:43 UTC 2008 年 7 月 26 日 (土) 16 時 51 分 43 秒 (日本時間)
composite number 合成数
313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313<189>
prime factors 素因数
18960275308406929724116517425722392691269164543<47>
148127824952087837453635732252173826200808100223731<51>
111492387161833705684170668928437133194092717290960694048484857650925015218158645936453543861<93>
factorization results 素因数分解の結果
Number: 34443_189
N=313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313
  ( 189 digits)
SNFS difficulty: 191 digits.
Divisors found:
 r1=18960275308406929724116517425722392691269164543 (pp47)
 r2=148127824952087837453635732252173826200808100223731 (pp51)
 r3=111492387161833705684170668928437133194092717290960694048484857650925015218158645936453543861 (pp93)
Version: GGNFS-0.77.1-20060722-nocona
Total time: 1502.39 hours.
Scaled time: 2836.51 units (timescale=1.888).
Factorization parameters were as follows:
n: 313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313
m: 100000000000000000000000000000000000000
c5: 31
c0: -130
skew: 1.33
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, 25500001)
Primes: RFBsize:501962, AFBsize:503087, largePrimes:7478270 encountered
Relations: rels:8154107, finalFF:1168778
Max relations in full relation-set: 32
Initial matrix: 1005114 x 1168778 with sparse part having weight 159477313.
Pruned matrix : 892881 x 897970 with weight 142693512.
Total sieving time: 1489.05 hours.
Total relation processing time: 0.17 hours.
Matrix solve time: 12.84 hours.
Time per square root: 0.32 hours.
Prototype def-par.txt line would be:
snfs,191,5,0,0,0,0,0,0,0,0,7400000,7400000,27,27,48,48,2.6,2.6,100000
total time: 1502.39 hours.
 --------- CPU info (if available) ----------

31×10190-139

c185

name 名前Robert Backstrom
date 日付December 22, 2009 11:06:16 UTC 2009 年 12 月 22 日 (火) 20 時 6 分 16 秒 (日本時間)
composite number 合成数
28529743592150565629776143667689964147315447760981121316476488316195700420390373401885705613724021482712862027491076862534400198493390256613999839681247298302305396548250744787362759279<185>
prime factors 素因数
3258043336272548779008002886122874571288404601111566773541731<61>
8756710898999513727194865930909654610791856616776070564855670702424349065435730402674191725009366629927668168079773573912709<124>
factorization results 素因数分解の結果
Number: n
N=28529743592150565629776143667689964147315447760981121316476488316195700420390373401885705613724021482712862027491076862534400198493390256613999839681247298302305396548250744787362759279
  ( 185 digits)
SNFS difficulty: 191 digits.
Divisors found:

Tue Dec 22 19:08:25 2009  prp61 factor: 3258043336272548779008002886122874571288404601111566773541731
Tue Dec 22 19:08:25 2009  prp124 factor: 8756710898999513727194865930909654610791856616776070564855670702424349065435730402674191725009366629927668168079773573912709
Tue Dec 22 19:08:25 2009  elapsed time 07:20:56 (Msieve 1.42 - dependency 1)

Version: GGNFS-0.77.1-20050930-k8
Total time: ~ 24.00 hours.
Scaled time: 0.00 units (timescale=0.841).
Factorization parameters were as follows:
name: KA_3_4_189_3
n: 28529743592150565629776143667689964147315447760981121316476488316195700420390373401885705613724021482712862027491076862534400198493390256613999839681247298302305396548250744787362759279
m: 100000000000000000000000000000000000000
deg: 5
c5: 31
c0: -13
skew: 0.84
type: snfs
lss: 1
rlim: 10900000
alim: 10900000
lpbr: 28
lpba: 28
mfbr: 56
mfba: 56
rlambda: 2.5
alambda: 2.5
qintsize: 100000
Factor base limits: 10900000/10900000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 56/56
Sieved  special-q in [100000, 100000)
Primes: RFBsize:720341, AFBsize:720005, 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 2227733 hash collisions in 23635251 relations
Msieve: matrix is 1696684 x 1696911 (458.6 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,191,5,0,0,0,0,0,0,0,0,10900000,10900000,28,28,56,56,2.5,2.5,100000
total time: 0.00 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
3025e443050Makoto KamadaFebruary 5, 2009 04:07:20 UTC 2009 年 2 月 5 日 (木) 13 時 7 分 20 秒 (日本時間)
380Andreas TeteApril 7, 2009 17:07:32 UTC 2009 年 4 月 8 日 (水) 2 時 7 分 32 秒 (日本時間)
351e61200Dmitry DomanovJuly 14, 2009 04:33:19 UTC 2009 年 7 月 14 日 (火) 13 時 33 分 19 秒 (日本時間)
403e62500Dmitry DomanovJuly 14, 2009 04:33:19 UTC 2009 年 7 月 14 日 (火) 13 時 33 分 19 秒 (日本時間)
4511e60--
5043e61115 / 7452yoyo@homeJanuary 24, 2010 17:20:15 UTC 2010 年 1 月 25 日 (月) 2 時 20 分 15 秒 (日本時間)

31×10192-139

c185

name 名前Philippe STROHL
date 日付March 8, 2007 18:02:52 UTC 2007 年 3 月 9 日 (金) 3 時 2 分 52 秒 (日本時間)
composite number 合成数
11326354112117826328530816331587057612936446061992496694495807359486894119828157856114839924087457214930262466732821854984481475418471946389419673812130627337411705730781542726938869201<185>
prime factors 素因数
12156616229645126390322167911417<32>
606268239934794595379364961442940829<36>
1536783223791944940826326054744739537580422334052791100435400818238680780875852116995008930134240059957027789762086957<118>
factorization results 素因数分解の結果
#11326354112117826328530816331587057612936446061992496694495807359486894119828157856114839924087457214930262466732821854984481475418471946389419673812130627337411705730781542726938869201
#Using B1=1092962, B2=1045603032, polynomial Dickson(6), sigma=3493276021
#Step 1 took 46708ms
#Step 2 took 20309ms
#********** Factor found in step 2: 12156616229645126390322167911417
#Found probable prime factor of 32 digits: 12156616229645126390322167911417
#Using B1=2011540, B2=2853999340, polynomial Dickson(6), sigma=635649331
#Step 1 took 58234ms
#Step 2 took 25467ms
#********** Factor found in step 2: 606268239934794595379364961442940829
#Found probable prime factor of 36 digits: 606268239934794595379364961442940829
#Probable prime cofactor 1536783223791944940826326054744739537580422334052791100435400818238680780875852116995008930134240059957027789762086957 has 118 digits

31×10193-139

c178

name 名前Dmitry Domanov
date 日付December 28, 2011 16:41:06 UTC 2011 年 12 月 29 日 (木) 1 時 41 分 6 秒 (日本時間)
composite number 合成数
8890157817554963756897911351741966213946812495689469924697853206622447200291107959063744633972765078872527334528837277349427999879576761528124114286622337147654751162648753919429<178>
prime factors 素因数
6010459266860772296513512068485127269483470863993449<52>
1479114560607985146896892994161646774557589072884134183081997252750136008346390184411053668229931111632326267590379921445793021<127>
factorization results 素因数分解の結果
N=8890157817554963756897911351741966213946812495689469924697853206622447200291107959063744633972765078872527334528837277349427999879576761528124114286622337147654751162648753919429
  ( 178 digits)
SNFS difficulty: 194 digits.
Divisors found:
 r1=6010459266860772296513512068485127269483470863993449 (pp52)
 r2=1479114560607985146896892994161646774557589072884134183081997252750136008346390184411053668229931111632326267590379921445793021 (pp127)
Version: Msieve-1.40
Total time: 429.23 hours.
Scaled time: 835.27 units (timescale=1.946).
Factorization parameters were as follows:
n: 8890157817554963756897911351741966213946812495689469924697853206622447200291107959063744633972765078872527334528837277349427999879576761528124114286622337147654751162648753919429
m: 100000000000000000000000000000000000000
deg: 5
c5: 31000
c0: -13
skew: 0.21
type: snfs
lss: 1
rlim: 12200000
alim: 12200000
lpbr: 28
lpba: 28
mfbr: 55
mfba: 55
rlambda: 2.5
alambda: 2.5
qintsize: 400000Factor base limits: 12200000/12200000
Large primes per side: 3
Large prime bits: 28/28
Max factor residue bits: 55/55
Sieved rational special-q in [6100000, 12100001)
Primes: , , 
Relations: relations 
Max relations in full relation-set: 
Initial matrix: 
Pruned matrix : 2217907 x 2218132
Total sieving time: 422.00 hours.
Total relation processing time: 0.30 hours.
Matrix solve time: 6.17 hours.
Time per square root: 0.76 hours.
Prototype def-par.txt line would be:
snfs,194.000,5,0,0,0,0,0,0,0,0,12200000,12200000,28,28,55,55,2.5,2.5,100000
total time: 429.23 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
2011e374Luigi MorelliFebruary 12, 2009 15:32:25 UTC 2009 年 2 月 13 日 (金) 0 時 32 分 25 秒 (日本時間)
255e420454Luigi MorelliFebruary 12, 2009 15:33:09 UTC 2009 年 2 月 13 日 (金) 0 時 33 分 9 秒 (日本時間)
150Luigi MorelliFebruary 12, 2009 15:34:25 UTC 2009 年 2 月 13 日 (金) 0 時 34 分 25 秒 (日本時間)
3025e413Luigi MorelliFebruary 12, 2009 15:38:01 UTC 2009 年 2 月 13 日 (金) 0 時 38 分 1 秒 (日本時間)
351e60--
403e60--
4511e6813 / 4480Dmitry DomanovJanuary 13, 2010 07:24:06 UTC 2010 年 1 月 13 日 (水) 16 時 24 分 6 秒 (日本時間)

31×10194-139

c184

name 名前Philippe STROHL
date 日付March 8, 2007 18:03:37 UTC 2007 年 3 月 9 日 (金) 3 時 3 分 37 秒 (日本時間)
composite number 合成数
3420026455465555165030490343357334761630367875682725597040061213979329165340382186202498385992908192695169234397475529950518434455506807594743313660014555298071744684632164237693173361<184>
prime factors 素因数
117602516565159674781337594954997<33>
1736648356153263282151812902240569<34>
16745609548147609812124124983067904018895063174524086172259099007693123279142523007585234586580156877839035349260578677<119>
factorization results 素因数分解の結果
#3420026455465555165030490343357334761630367875682725597040061213979329165340382186202498385992908192695169234397475529950518434455506807594743313660014555298071744684632164237693173361
#Using B1=1004838, B2=1045563762, polynomial Dickson(6), sigma=1627541657
#Step 1 took 43142ms
#Step 2 took 20119ms
#********** Factor found in step 2: 117602516565159674781337594954997
#Found probable prime factor of 33 digits: 117602516565159674781337594954997
#Using B1=1932886, B2=2853920170, polynomial Dickson(6), sigma=1421857635
#Step 1 took 56220ms
#Step 2 took 25107ms
#********** Factor found in step 2: 1736648356153263282151812902240569
#Found probable prime factor of 34 digits: 1736648356153263282151812902240569
#Probable prime cofactor 16745609548147609812124124983067904018895063174524086172259099007693123279142523007585234586580156877839035349260578677 has 119 digits

31×10195-139

c167

name 名前Philippe STROHL
date 日付March 8, 2007 18:04:48 UTC 2007 年 3 月 9 日 (金) 3 時 4 分 48 秒 (日本時間)
composite number 合成数
22149849724113532526832016474212774833554632339324464421944654942867621738096067193449353737436961754703777773050093727348339774861785361738632813241535830193073584707<167>
prime factors 素因数
5027043972621015155274153602261603<34>
composite cofactor 合成数の残り
4406138049467862108822304886904684665095340472558491300911579282015207482952828657413786426677152881312064869462756319604850096004769<133>
factorization results 素因数分解の結果
#22149849724113532526832016474212774833554632339324464421944654942867621738096067193449353737436961754703777773050093727348339774861785361738632813241535830193073584707
#Using B1=2131945, B2=2854078510, polynomial Dickson(6), sigma=463069574
#Step 1 took 76070ms
#Step 2 took 28451ms
#********** Factor found in step 2: 5027043972621015155274153602261603
#Found probable prime factor of 34 digits: 5027043972621015155274153602261603
#Composite cofactor 4406138049467862108822304886904684665095340472558491300911579282015207482952828657413786426677152881312064869462756319604850096004769 has 133 digits

**************COFACTOR IS COMPOSITE***************

c133

name 名前Dmitry Domanov
date 日付March 29, 2010 04:04:29 UTC 2010 年 3 月 29 日 (月) 13 時 4 分 29 秒 (日本時間)
composite number 合成数
4406138049467862108822304886904684665095340472558491300911579282015207482952828657413786426677152881312064869462756319604850096004769<133>
prime factors 素因数
41433531372867190291167283842406197561393129410380547<53>
106342324766293711829280395695997048871167748055614496392382541721164071319590027<81>
factorization results 素因数分解の結果
Factor=41433531372867190291167283842406197561393129410380547  Method=ECM  B1=11000000  Sigma=417595026
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
403e62350500Erik BrangerFebruary 1, 2009 16:22:29 UTC 2009 年 2 月 2 日 (月) 1 時 22 分 29 秒 (日本時間)
1850Wataru SakaiAugust 31, 2009 13:42:14 UTC 2009 年 8 月 31 日 (月) 22 時 42 分 14 秒 (日本時間)

31×10196-139

c197

name 名前Robert Backstrom
date 日付February 9, 2009 12:45:23 UTC 2009 年 2 月 9 日 (月) 21 時 45 分 23 秒 (日本時間)
composite number 合成数
11481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481<197>
prime factors 素因数
1541538682997486108092462038285734433957144793058057857281416009722861673<73>
7448065759307452366876877828005306670204146180497540890101571996285418693550680753007022233010389291838968682804731542510497<124>
factorization results 素因数分解の結果
Number: n
N=11481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481
  ( 197 digits)
SNFS difficulty: 197 digits.
Divisors found:

Mon Feb  9 23:38:14 2009  prp73 factor: 1541538682997486108092462038285734433957144793058057857281416009722861673
Mon Feb  9 23:38:14 2009  prp124 factor: 7448065759307452366876877828005306670204146180497540890101571996285418693550680753007022233010389291838968682804731542510497
Mon Feb  9 23:38:14 2009  elapsed time 10:06:08 (Msieve 1.39 - dependency 3)

Version: GGNFS-0.77.1-20050930-k8
Total time: 44.75 hours.
Scaled time: 89.95 units (timescale=2.010).
Factorization parameters were as follows:
name: KA_3_4_195_3
n: 11481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481481
deg: 5
c5: 310
c0: -13
m: 1000000000000000000000000000000000000000
skew: 0.53
type: snfs
rlim: 10000000
alim: 10000000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.5
alambda: 2.5
qintsize: 100000
Factor base limits: 10000000/10000000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 58/58
Sieved  special-q in [100000, 15503027)
Primes: RFBsize:664579, AFBsize:664376, largePrimes:37285387 encountered
Relations: rels:34226712, finalFF:440225
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 4998041 hash collisions in 37704766 relations
Msieve: matrix is 2492067 x 2492312 (683.2 MB)

Total sieving time: 43.87 hours.
Total relation processing time: 0.88 hours.
Matrix solve time: 0.00 hours.
Total square root time: 0.00 hours, sqrts: 0.
Prototype def-par.txt line would be:
snfs,197,5,0,0,0,0,0,0,0,0,10000000,10000000,29,29,58,58,2.5,2.5,100000
total time: 44.75 hours.
 --------- CPU info (if available) ----------
CPU0: Intel(R) Core(TM)2 Quad  CPU   Q9550  @ 2.83GHz stepping 07
CPU1: Intel(R) Core(TM)2 Quad  CPU   Q9550  @ 2.83GHz stepping 07
CPU2: Intel(R) Core(TM)2 Quad  CPU   Q9550  @ 2.83GHz stepping 07
CPU3: Intel(R) Core(TM)2 Quad  CPU   Q9550  @ 2.83GHz stepping 07
Memory: 3321556k/3407296k available (2912k kernel code, 84428k reserved, 1794k data, 1544k init, 2502088k highmem)
Calibrating delay loop (skipped), value calculated using timer frequency.. 5660.96 BogoMIPS (lpj=2830483)
Calibrating delay using timer specific routine.. 5660.89 BogoMIPS (lpj=2830446)
Calibrating delay using timer specific routine.. 5660.91 BogoMIPS (lpj=2830457)
Calibrating delay using timer specific routine.. 5660.91 BogoMIPS (lpj=2830457)
Total of 4 processors activated (22643.68 BogoMIPS).

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Markus TervoorenJanuary 19, 2009 09:44:06 UTC 2009 年 1 月 19 日 (月) 18 時 44 分 6 秒 (日本時間)
255e4204Markus TervoorenJanuary 19, 2009 09:46:44 UTC 2009 年 1 月 19 日 (月) 18 時 46 分 44 秒 (日本時間)

31×10197-139

c183

name 名前Philippe STROHL
date 日付March 8, 2007 18:09:34 UTC 2007 年 3 月 9 日 (金) 3 時 9 分 34 秒 (日本時間)
composite number 合成数
218105176437752331489820391937629739992846559084967299801857685194439681438086732115128686860208130502151663126977205905749760966518704952999115569588631441674269666176837436303489817<183>
prime factors 素因数
31718978554313454335064248296767941<35>
composite cofactor 合成数の残り
6876172764021503279846353192025765375761066473830933599403773173852114080803102720428674084422381287992997630233231841600216245045225929329829236037<148>
factorization results 素因数分解の結果
#218105176437752331489820391937629739992846559084967299801857685194439681438086732115128686860208130502151663126977205905749760966518704952999115569588631441674269666176837436303489817
#Using B1=3161703, B2=5707048630, polynomial Dickson(6), sigma=1430680339
#Step 1 took 123517ms
#Step 2 took 47699ms
#********** Factor found in step 2: 31718978554313454335064248296767941
#Found probable prime factor of 35 digits: 31718978554313454335064248296767941
#Composite cofactor 6876172764021503279846353192025765375761066473830933599403773173852114080803102720428674084422381287992997630233231841600216245045225929329829236037 has 148 digits



****************************COFACTOR IS COMPOSITE ***********************************
software ソフトウェア
for all the composites submitted today
gmp-ecm 6.1.1 option -I between 1e6 and 3e6 plus a few extra curves at 10e6 (so level 35 digits should be complete)
pp1 done at 10e9 one time for the ten first remaining composites of the list, one time

c148

name 名前Eric Jeancolas
date 日付September 7, 2021 12:06:10 UTC 2021 年 9 月 7 日 (火) 21 時 6 分 10 秒 (日本時間)
composite number 合成数
6876172764021503279846353192025765375761066473830933599403773173852114080803102720428674084422381287992997630233231841600216245045225929329829236037<148>
prime factors 素因数
160608599419467916180238425156508503160780971<45>
42813229110246626832378242698715931155302658567529604693527427746813019118173010124688131079782924202447<104>
factorization results 素因数分解の結果
6876172764021503279846353192025765375761066473830933599403773173852114080803102720428674084422381287992997630233231841600216245045225929329829236037=160608599419467916180238425156508503160780971*42813229110246626832378242698715931155302658567529604693527427746813019118173010124688131079782924202447

cado polynomial
n: 6876172764021503279846353192025765375761066473830933599403773173852114080803102720428674084422381287992997630233231841600216245045225929329829236037
skew: 1.27
type: snfs
c0: -130
c6: 31
Y0: 1000000000000000000000000000000000
Y1: -1
# f(x) = 31*x^6-130
# g(x) = -x+1000000000000000000000000000000000

cado parameters (extracts)
tasks.lim0 = 14800000
tasks.lim1 = 14800000
tasks.lpb0 = 28
tasks.lpb1 = 28
tasks.sieve.mfb0 = 55
tasks.sieve.mfb1 = 55
tasks.sieve.lambda0 = 2.5
tasks.sieve.lambda1 = 2.5
tasks.I = 12
tasks.linalg.m = 64
tasks.linalg.n = 64
tasks.linalg.characters.nchar = 50

cado log (extracts)
Info:Square Root: Factors: 42813229110246626832378242698715931155302658567529604693527427746813019118173010124688131079782924202447 160608599419467916180238425156508503160780971
Info:Square Root: Total cpu/real time for sqrt: 884.11/269.508
Info:Filtering - Duplicate Removal, splitting pass: Total cpu/real time for dup1: 129.38/150.512
Info:Filtering - Duplicate Removal, splitting pass: Aggregate statistics:
Info:Filtering - Duplicate Removal, splitting pass: CPU time for dup1: 149.8s
Info:Linear Algebra: Total cpu/real time for bwc: 159656/40839.9
Info:Linear Algebra: Aggregate statistics:
Info:Linear Algebra: Krylov: CPU time 102589.34, WCT time 26166.76, iteration CPU time 0.26, COMM 0.01, cpu-wait 0.0, comm-wait 0.0 (93696 iterations)
Info:Linear Algebra: Lingen CPU time 651.55, WCT time 165.29
Info:Linear Algebra: Mksol: CPU time 55291.05,  WCT time 14111.54, iteration CPU time 0.28, COMM 0.01, cpu-wait 0.0, comm-wait 0.0 (47104 iterations)
Info:Generate Free Relations: Total cpu/real time for freerel: 182.65/48.1587
Info:Generate Factor Base: Total cpu/real time for makefb: 9.69/3.82047
Info:Filtering - Merging: Merged matrix has 2983102 rows and total weight 507655279 (170.2 entries per row on average)
Info:Filtering - Merging: Total cpu/real time for merge: 838.62/231.689
Info:Filtering - Merging: Total cpu/real time for replay: 119.84/104.675
Info:Filtering - Singleton removal: Total cpu/real time for purge: 435.34/514.638
Info:Quadratic Characters: Total cpu/real time for characters: 103.85/45.4061
Info:Filtering - Duplicate Removal, removal pass: Total cpu/real time for dup2: 562.78/568.718
Info:Filtering - Duplicate Removal, removal pass: Aggregate statistics:
Info:Filtering - Duplicate Removal, removal pass: CPU time for dup2: 468.6000000000001s
Info:Square Root: Total cpu/real time for sqrt: 884.11/269.508
Info:Lattice Sieving: Aggregate statistics:
Info:Lattice Sieving: Total number of relations: 30063148
Info:Lattice Sieving: Average J: 1894.53 for 4846039 special-q, max bucket fill -bkmult 1.0,1s:1.229890
Info:Lattice Sieving: Total time: 1.06813e+06s
Info:HTTP server: Shutting down HTTP server
Info:Complete Factorization / Discrete logarithm: Total cpu/elapsed time for entire factorization: 2.16329e+06/371438
42813229110246626832378242698715931155302658567529604693527427746813019118173010124688131079782924202447 160608599419467916180238425156508503160780971
software ソフトウェア
cado-nfs-3.0.0
execution environment 実行環境
Linux Ubuntu 20.04.1 LTS [5.4.0-72-generic|libc 2.31 (Ubuntu GLIBC 2.31-0ubuntu9.3)]
GenuineIntel Intel(R) Core(TM) i5-3470S CPU @ 2.90GHz [Family 6 Model 58 Stepping 9] (4 processeurs)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Max DettweilerMarch 6, 2009 21:20:12 UTC 2009 年 3 月 7 日 (土) 6 時 20 分 12 秒 (日本時間)
255e40--
3025e40--
351e60--
403e611Dmitry DomanovJanuary 10, 2010 20:43:44 UTC 2010 年 1 月 11 日 (月) 5 時 43 分 44 秒 (日本時間)
4511e66458791Dmitry DomanovJanuary 13, 2010 07:24:47 UTC 2010 年 1 月 13 日 (水) 16 時 24 分 47 秒 (日本時間)
1187KTakahashiJune 23, 2014 10:34:22 UTC 2014 年 6 月 23 日 (月) 19 時 34 分 22 秒 (日本時間)
4480Ignacio SantosAugust 20, 2021 19:45:48 UTC 2021 年 8 月 21 日 (土) 4 時 45 分 48 秒 (日本時間)

31×10199-139

c158

name 名前Serge Batalov
date 日付October 16, 2010 07:02:07 UTC 2010 年 10 月 16 日 (土) 16 時 2 分 7 秒 (日本時間)
composite number 合成数
37358634180915687227567601584209935956945660371224801169200030227169075532154228246681489429372842855651398674847465490625099027919893905988616813267215374919<158>
prime factors 素因数
25940083465502857858906903992989478577999<41>
1440189436190446608158765705514489631723081130083783577378482507824595252336374286344349047917165742809612424603443081<118>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=4254866657
Step 1 took 42698ms
Step 2 took 18885ms
********** Factor found in step 2: 25940083465502857858906903992989478577999
Found probable prime factor of 41 digits: 25940083465502857858906903992989478577999
Probable prime cofactor has 118 digits
software ソフトウェア
GMP-ECM 6.2.3
execution environment 実行環境
x86_64 PhenomII X6 1055T

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Luigi MorelliFebruary 12, 2009 15:40:33 UTC 2009 年 2 月 13 日 (金) 0 時 40 分 33 秒 (日本時間)
255e4204Luigi MorelliFebruary 12, 2009 15:41:03 UTC 2009 年 2 月 13 日 (金) 0 時 41 分 3 秒 (日本時間)
3025e413Luigi MorelliFebruary 12, 2009 15:44:21 UTC 2009 年 2 月 13 日 (金) 0 時 44 分 21 秒 (日本時間)
351e60--
403e60--
4511e6706 / 4480Dmitry DomanovJanuary 13, 2010 07:25:11 UTC 2010 年 1 月 13 日 (水) 16 時 25 分 11 秒 (日本時間)

31×10200-139

c159

name 名前Eric Jeancolas
date 日付October 2, 2020 02:02:54 UTC 2020 年 10 月 2 日 (金) 11 時 2 分 54 秒 (日本時間)
composite number 合成数
651798861767008176203730011780952055726036353677834782216971802920677332703015086675087180783036186282805115098747857636817812479934717263977028078622623091177<159>
prime factors 素因数
195415996450013731766764192217531436659581111975539989444428637510227531<72>
3335442715068285161781653981122752088965869496373165031439121647360924872390627960688667<88>
factorization results 素因数分解の結果
651798861767008176203730011780952055726036353677834782216971802920677332703015086675087180783036186282805115098747857636817812479934717263977028078622623091177=195415996450013731766764192217531436659581111975539989444428637510227531*3335442715068285161781653981122752088965869496373165031439121647360924872390627960688667

cado polynomial
n: 651798861767008176203730011780952055726036353677834782216971802920677332703015086675087180783036186282805115098747857636817812479934717263977028078622623091177
skew: 0.84
type: snfs
c0: -13
c5: 31
Y0: 10000000000000000000000000000000000000000
Y1: -1
# f(x) = 31*x^5-13
# g(x) = -x+10000000000000000000000000000000000000000

cado parameters (extracts)
tasks.lim0 = 16000000
tasks.lim1 = 16000000
tasks.lpb0 = 29
tasks.lpb1 = 29
tasks.sieve.mfb0 = 56
tasks.sieve.mfb1 = 56
tasks.sieve.lambda0 = 2.6
tasks.sieve.lambda1 = 2.6
tasks.I = 12
tasks.linalg.m = 64
tasks.linalg.n = 64
tasks.linalg.characters.nchar = 50

cado log (extracts)
Info:Square Root: Factors: 3335442715068285161781653981122752088965869496373165031439121647360924872390627960688667 195415996450013731766764192217531436659581111975539989444428637510227531
Warning:Polynomial Selection (size optimized): some stats could not be displayed for polyselect1 (see log file for debug info)
Warning:Polynomial Selection (root optimized): some stats could not be displayed for polyselect2 (see log file for debug info)
Info:Generate Factor Base: Total cpu/real time for makefb: 6.87/2.62974
Info:Generate Free Relations: Total cpu/real time for freerel: 203.06/52.3046
Info:Lattice Sieving: Aggregate statistics:
Info:Lattice Sieving: Total number of relations: 46471031
Info:Lattice Sieving: Average J: 1893.75 for 3590421 special-q, max bucket fill -bkmult 1.0,1s:1.133560
Info:Lattice Sieving: Total time: 1.20005e+06s
Info:Filtering - Duplicate Removal, splitting pass: Total cpu/real time for dup1: 93.51/205.262
Info:Filtering - Duplicate Removal, splitting pass: Aggregate statistics:
Info:Filtering - Duplicate Removal, splitting pass: CPU time for dup1: 204.70000000000002s
Info:Filtering - Duplicate Removal, removal pass: Total cpu/real time for dup2: 763.25/696.308
Info:Filtering - Duplicate Removal, removal pass: Aggregate statistics:
Info:Filtering - Duplicate Removal, removal pass: CPU time for dup2: 602.3s
Info:Filtering - Singleton removal: Total cpu/real time for purge: 566.49/588.884
Info:Filtering - Merging: Merged matrix has 3229882 rows and total weight 555697851 (172.0 entries per row on average)
Info:Filtering - Merging: Total cpu/real time for merge: 485.01/139.795
Info:Filtering - Merging: Total cpu/real time for replay: 131.9/116.429
Info:Linear Algebra: Total cpu/real time for bwc: 191568/48984.1
Info:Linear Algebra: Aggregate statistics:
Info:Linear Algebra: Krylov: WCT time 31387.44, iteration CPU time 0.29, COMM 0.01, cpu-wait 0.0, comm-wait 0.0 (101376 iterations)
Info:Linear Algebra: Lingen CPU time 674.43, WCT time 194.27
Info:Linear Algebra: Mksol: WCT time 16977.16, iteration CPU time 0.32, COMM 0.01, cpu-wait 0.0, comm-wait 0.0 (50688 iterations)
Info:Quadratic Characters: Total cpu/real time for characters: 121.23/49.9997
Info:Square Root: Total cpu/real time for sqrt: 915.09/288.35
Info:HTTP server: Shutting down HTTP server
Info:Complete Factorization / Discrete logarithm: Total cpu/elapsed time for entire factorization: 2.30781e+06/651396
Info:root: Cleaning up computation data in /tmp/cado.pzw6g2iz
3335442715068285161781653981122752088965869496373165031439121647360924872390627960688667 195415996450013731766764192217531436659581111975539989444428637510227531
software ソフトウェア
cado-nfs-3.0.0
execution environment 実行環境
Linux Ubuntu 18.04.4 LTS [5.3.0-51-generic|libc 2.27 (Ubuntu GLIBC 2.27-3ubuntu1.2)]
GenuineIntel Intel(R) Core(TM) i5-3470S CPU @ 2.90GHz [Family 6 Model 58 Stepping 9] (4 processeurs)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
2011e374Luigi MorelliFebruary 12, 2009 15:46:35 UTC 2009 年 2 月 13 日 (金) 0 時 46 分 35 秒 (日本時間)
255e4204Luigi MorelliFebruary 12, 2009 15:47:51 UTC 2009 年 2 月 13 日 (金) 0 時 47 分 51 秒 (日本時間)
3025e413Luigi MorelliFebruary 12, 2009 15:52:03 UTC 2009 年 2 月 13 日 (金) 0 時 52 分 3 秒 (日本時間)
351e60--
403e60--
4511e6784 / 3638Dmitry DomanovJanuary 13, 2010 07:25:34 UTC 2010 年 1 月 13 日 (水) 16 時 25 分 34 秒 (日本時間)
5043e6240 / 7378Dmitry DomanovDecember 29, 2011 11:32:58 UTC 2011 年 12 月 29 日 (木) 20 時 32 分 58 秒 (日本時間)

31×10203-139

c181

name 名前Dmitry Domanov
date 日付December 24, 2011 14:10:52 UTC 2011 年 12 月 24 日 (土) 23 時 10 分 52 秒 (日本時間)
composite number 合成数
7533158092239432901831475103378252531201299544106194701409037445550262132235015485052409633655835102082598649844347236621214178167715174135976579605887164700019250222519627484605279<181>
prime factors 素因数
190548082345535070145578547298351220169<39>
39534158515324203925036122180033184634494967910336888403722996044519314426516542216282159706964194561855809095824464074580955532480223273737191<143>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1840124601
Step 1 took 85914ms
Step 2 took 29543ms
********** Factor found in step 2: 190548082345535070145578547298351220169
Found probable prime factor of 39 digits: 190548082345535070145578547298351220169

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:06:14 UTC 2011 年 12 月 15 日 (木) 1 時 6 分 14 秒 (日本時間)
4511e6600 / 4409Dmitry DomanovDecember 24, 2011 08:00:49 UTC 2011 年 12 月 24 日 (土) 17 時 0 分 49 秒 (日本時間)

31×10204-139

c169

name 名前Serge Batalov
date 日付December 13, 2011 18:27:51 UTC 2011 年 12 月 14 日 (水) 3 時 27 分 51 秒 (日本時間)
composite number 合成数
2291527130561039884082249746598347441925100169782147612733650197504957791211876709666446150644827923330554409451797341852323208909320839186702809213923968281117509435427<169>
prime factors 素因数
7134667971356500588834081834949<31>
321182028338363764602536162787686023822129665690800770923694699643285795587213157581488191520311555042333835377659505216800645206719348423<138>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=3661097282
Step 1 took 3820ms
Step 2 took 2172ms
********** Factor found in step 2: 7134667971356500588834081834949
Found probable prime factor of 31 digits: 7134667971356500588834081834949
Probable prime cofactor (132466937665.../57807274415061435330863)/7134667971356500588834081834949 has 138 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)

31×10205-139

c168

name 名前Bob Backstrom
date 日付February 25, 2024 03:12:32 UTC 2024 年 2 月 25 日 (日) 12 時 12 分 32 秒 (日本時間)
composite number 合成数
776020238281502445281771882543291723591315461740027960962424092739483989648954694016499601183109696819290246029394621547182620165555783673993282374234921348522732152453<168>
prime factors 素因数
409226120630107165927212633145313170482144591771173857<54>
24779847378724856699807464937745503458055784466555803953<56>
76526363050566191758699978416905930350547808821879413309493<59>
factorization results 素因数分解の結果
Number: n
N=776020238281502445281771882543291723591315461740027960962424092739483989648954694016499601183109696819290246029394621547182620165555783673993282374234921348522732152453  ( 168 digits)
SNFS difficulty: 206 digits.
Divisors found:

Sun Feb 25 13:18:48 2024  prp54 factor: 409226120630107165927212633145313170482144591771173857
Sun Feb 25 13:18:48 2024  prp56 factor: 24779847378724856699807464937745503458055784466555803953
Sun Feb 25 13:18:48 2024  prp59 factor: 76526363050566191758699978416905930350547808821879413309493
Sun Feb 25 13:18:48 2024  elapsed time 03:19:19 (Msieve 1.44 - dependency 2)

Version: 
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.087).
Factorization parameters were as follows:
#
# N = 31x10^205-13 = 34(204)3
#
n: 776020238281502445281771882543291723591315461740027960962424092739483989648954694016499601183109696819290246029394621547182620165555783673993282374234921348522732152453
m: 100000000000000000000000000000000000000000
deg: 5
c5: 31
c0: -13
skew: 0.84
# Murphy_E = 1.05e-11
type: snfs
lss: 1
rlim: 19300000
alim: 19300000
lpbr: 27
lpba: 27
mfbr: 56
mfba: 56
rlambda: 2.6
alambda: 2.6
Factor base limits: 19300000/19300000
Large primes per side: 3
Large prime bits: 27/27
Max factor residue bits: 56/56
Sieved  special-q in [100000, 56850000)
Primes: , , 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 2885368 hash collisions in 17834385 relations (15371690 unique)
Msieve: matrix is 2488696 x 2488921 (702.6 MB)

Sieving start time: 2024/02/24 10:30:12
Sieving end time  : 2024/02/25 09:58:05

Total sieving time: 23hrs 27min 53secs.

Total relation processing time: 3hrs 8min 36sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 5min 42sec.

Prototype def-par.txt line would be:
snfs,206,5,0,0,0,0,0,0,0,0,19300000,19300000,27,27,56,56,2.6,2.6,100000
total time: 0.00 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 KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:06:22 UTC 2011 年 12 月 15 日 (木) 1 時 6 分 22 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 08:00:32 UTC 2011 年 12 月 24 日 (土) 17 時 0 分 32 秒 (日本時間)
5043e61240 / 7407600Dmitry DomanovDecember 26, 2011 20:43:47 UTC 2011 年 12 月 27 日 (火) 5 時 43 分 47 秒 (日本時間)
640Dmitry DomanovMarch 16, 2012 20:45:58 UTC 2012 年 3 月 17 日 (土) 5 時 45 分 58 秒 (日本時間)

31×10206-139

c191

name 名前Warut Roonguthai
date 日付December 13, 2011 15:41:43 UTC 2011 年 12 月 14 日 (水) 0 時 41 分 43 秒 (日本時間)
composite number 合成数
50966756632834219751609952476714238182524186720610994872725063919088127419227027757634629011984402628461949507849736185511646989677825671976078899875891887815442795443792348704555527645470321<191>
prime factors 素因数
132312484421448736953172837048487933<36>
composite cofactor 合成数の残り
385199906537105037398185417040703913876257949984278267743931111798569219274591660001795059684194037298964791297930718767691317966259335512584482077134229637<156>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=4234168626
Step 1 took 8642ms
Step 2 took 5336ms
********** Factor found in step 2: 132312484421448736953172837048487933
Found probable prime factor of 36 digits: 132312484421448736953172837048487933
Composite cofactor 385199906537105037398185417040703913876257949984278267743931111798569219274591660001795059684194037298964791297930718767691317966259335512584482077134229637 has 156 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 KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:06:30 UTC 2011 年 12 月 15 日 (木) 1 時 6 分 30 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 08:00:19 UTC 2011 年 12 月 24 日 (土) 17 時 0 分 19 秒 (日本時間)
5043e61090 / 7407640Dmitry DomanovDecember 26, 2011 20:52:10 UTC 2011 年 12 月 27 日 (火) 5 時 52 分 10 秒 (日本時間)
450Dmitry DomanovMarch 16, 2012 20:47:03 UTC 2012 年 3 月 17 日 (土) 5 時 47 分 3 秒 (日本時間)

31×10207-139

c128

name 名前Warut Roonguthai
date 日付December 16, 2011 23:16:58 UTC 2011 年 12 月 17 日 (土) 8 時 16 分 58 秒 (日本時間)
composite number 合成数
49068229871793467959548569446340204419991928103545587904690109449218083992794144783283884296503171240368024466757151071482115121<128>
prime factors 素因数
189525274892664709627557360408863965676374563998023<51>
258900718648648059069352538968909715656511819366755143124062762218047546659527<78>
factorization results 素因数分解の結果
N = 49068229871793467959548569446340204419991928103545587904690109449218083992794144783283884296503171240368024466757151071482115121 (128 digits)
Divisors found:
r1=189525274892664709627557360408863965676374563998023 (pp51)
r2=258900718648648059069352538968909715656511819366755143124062762218047546659527 (pp78)
Version: Msieve v. 1.48
Total time: 34.22 hours.
Factorization parameters were as follows:
n: 49068229871793467959548569446340204419991928103545587904690109449218083992794144783283884296503171240368024466757151071482115121
Y0: -6149426471703074696856792
Y1: 57998518431449
c0: -26313298661145184881854617331543
c1: 441382408628295696555450662
c2: 1813700966398388333744
c3: -14958089147272322
c4: -9362764521
c5: 5580
skew: 463693.67 
type: gnfs
Factor base limits: 6400000/6400000
Large primes per side: 3
Large prime bits: 28/28
Sieved algebraic special-q in [0, 0)
Total raw relations: 19367701
Relations: 2167760 relations
Pruned matrix : 1235456 x 1235682
Polynomial selection time: 0.00 hours.
Total sieving time: 32.02 hours.
Total relation processing time: 0.11 hours.
Matrix solve time: 1.92 hours.
time per square root: 0.17 hours.
Prototype def-par.txt line would be: gnfs,127,5,65,2000,1e-05,0.28,250,20,50000,3600,6400000,6400000,28,28,55,55,2.5,2.5,100000
total time: 34.22 hours.
Intel64 Family 6 Model 42 Stepping 7, GenuineIntel
Windows-7-6.1.7601-SP1
processors: 4, speed: 2.29GHz

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)

31×10208-139

c164

name 名前Bob Backstrom
date 日付November 11, 2024 06:29:37 UTC 2024 年 11 月 11 日 (月) 15 時 29 分 37 秒 (日本時間)
composite number 合成数
46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501<164>
prime factors 素因数
3650427915169661346007996582955324758836666669195803<52>
12836092718458604379047504259693359869999750482624610235679910711647246726039115696705011654448834673955480715967<113>
factorization results 素因数分解の結果
11/09/24 01:04:19 v1.34.5 @ TRIGKEY,
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, ****************************
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, Starting factorization of 309999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999987
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, using pretesting plan: normal
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, no tune info: using qs/gnfs crossover of 100 digits
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, ****************************
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, div: found prime factor = 3
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, div: found prime factor = 3
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, div: found prime factor = 3
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, div: found prime factor = 19
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, div: found prime factor = 23
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, div: found prime factor = 2341
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, rho: x^2 + 3, starting 1000 iterations on C203
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, rho: x^2 + 2, starting 1000 iterations on C203
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, prp7 = 2077483
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, rho: x^2 + 2, starting 1000 iterations on C196
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, rho: x^2 + 1, starting 1000 iterations on C196
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, pm1: starting B1 = 150K, B2 = gmp-ecm default on C196
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, prp10 = 2464627771
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, current ECM pretesting depth: 0.00
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, scheduled 30 curves at B1=2000 toward target pretesting depth of 57.54
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, Finished 30 curves using Lenstra ECM method on C187 input, B1=2K, B2=gmp-ecm default
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, current ECM pretesting depth: 15.18
11/09/24 01:04:19 v1.34.5 @ TRIGKEY, scheduled 74 curves at B1=11000 toward target pretesting depth of 57.54
11/09/24 01:04:22 v1.34.5 @ TRIGKEY, Finished 74 curves using Lenstra ECM method on C187 input, B1=11K, B2=gmp-ecm default
11/09/24 01:04:22 v1.34.5 @ TRIGKEY, current ECM pretesting depth: 20.24
11/09/24 01:04:22 v1.34.5 @ TRIGKEY, scheduled 214 curves at B1=50000 toward target pretesting depth of 57.54
11/09/24 01:04:26 v1.34.5 @ TRIGKEY, prp23 = 46778860695080021415301 (curve 37 stg2 B1=50000 sigma=2412111598 thread=0)
11/09/24 01:04:26 v1.34.5 @ TRIGKEY, Finished 37 curves using Lenstra ECM method on C187 input, B1=50K, B2=gmp-ecm default
11/09/24 01:04:26 v1.34.5 @ TRIGKEY, current ECM pretesting depth: 21.11
11/09/24 01:04:26 v1.34.5 @ TRIGKEY, scheduled 177 curves at B1=50000 toward target pretesting depth of 50.46
11/09/24 01:05:04 v1.34.5 @ TRIGKEY, nfs: commencing nfs on c210: 309999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999987
11/09/24 01:05:04 v1.34.5 @ TRIGKEY, nfs: input divides 31*10^208 - 13
11/09/24 01:05:04 v1.34.5 @ TRIGKEY, nfs: using supplied cofactor: 46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501
11/09/24 01:05:04 v1.34.5 @ TRIGKEY, nfs: commencing snfs on c164: 46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501
11/09/24 01:05:04 v1.34.5 @ TRIGKEY, gen: best 3 polynomials:
n: 46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501
# 31*10^208-13, difficulty: 212.49, anorm: 4.64e+026, rnorm: 2.18e+047
# scaled difficulty: 215.94, suggest sieving rational side
# size = 1.121e-014, alpha = -0.903, combined = 5.183e-012, rroots = 1
type: snfs
size: 212
skew: 0.2111
c5: 31000
c0: -13
Y1: -1
Y0: 100000000000000000000000000000000000000000
m: 100000000000000000000000000000000000000000
n: 46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501
# 31*10^208-13, difficulty: 210.09, anorm: -3.69e+026, rnorm: 3.08e+047
# scaled difficulty: 213.58, suggest sieving rational side
# size = 1.038e-014, alpha = -0.672, combined = 4.920e-012, rroots = 1
type: snfs
size: 210
skew: 0.4222
c5: 3875
c0: -52
Y1: -1
Y0: 200000000000000000000000000000000000000000
m: 200000000000000000000000000000000000000000
n: 46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501
# 31*10^208-13, difficulty: 210.89, anorm: 5.94e+031, rnorm: 5.18e+040
# scaled difficulty: 212.38, suggest sieving rational side
# size = 1.346e-010, alpha = -1.197, combined = 4.126e-012, rroots = 2
type: snfs
size: 210
skew: 0.9320
c6: 496
c0: -325
Y1: -1
Y0: 50000000000000000000000000000000000
m: 50000000000000000000000000000000000
11/09/24 01:05:06 v1.34.5 @ TRIGKEY, test: fb generation took 1.7618 seconds
11/09/24 01:05:06 v1.34.5 @ TRIGKEY, test: commencing test sieving of polynomial 0 on the rational side over range 22600000-22602000
skew: 0.2111
c5: 31000
c0: -13
Y1: -1
Y0: 100000000000000000000000000000000000000000
m: 100000000000000000000000000000000000000000
rlim: 22600000
alim: 22600000
mfbr: 58
mfba: 58
lpbr: 29
lpba: 29
rlambda: 2.60
alambda: 2.60
11/09/24 01:08:07 v1.34.5 @ TRIGKEY, nfs: parsing special-q from .dat file
11/09/24 01:08:09 v1.34.5 @ TRIGKEY, test: fb generation took 1.6239 seconds
11/09/24 01:08:09 v1.34.5 @ TRIGKEY, test: commencing test sieving of polynomial 1 on the rational side over range 21400000-21402000
skew: 0.4222
c5: 3875
c0: -52
Y1: -1
Y0: 200000000000000000000000000000000000000000
m: 200000000000000000000000000000000000000000
rlim: 21400000
alim: 21400000
mfbr: 56
mfba: 56
lpbr: 28
lpba: 28
rlambda: 2.60
alambda: 2.60
11/09/24 01:11:11 v1.34.5 @ TRIGKEY, nfs: parsing special-q from .dat file
11/09/24 01:11:13 v1.34.5 @ TRIGKEY, test: fb generation took 2.4408 seconds
11/09/24 01:11:13 v1.34.5 @ TRIGKEY, test: commencing test sieving of polynomial 2 on the rational side over range 22600000-22602000
skew: 0.9320
c6: 496
c0: -325
Y1: -1
Y0: 50000000000000000000000000000000000
m: 50000000000000000000000000000000000
rlim: 22600000
alim: 22600000
mfbr: 58
mfba: 58
lpbr: 29
lpba: 29
rlambda: 2.60
alambda: 2.60
11/09/24 01:14:07 v1.34.5 @ TRIGKEY, nfs: parsing special-q from .dat file
11/09/24 01:14:07 v1.34.5 @ TRIGKEY, gen: selected polynomial:
n: 46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501
# 31*10^208-13, difficulty: 210.09, anorm: -3.69e+026, rnorm: 3.08e+047
# scaled difficulty: 213.58, suggest sieving rational side
# size = 1.038e-014, alpha = -0.672, combined = 4.920e-012, rroots = 1
type: snfs
size: 210
skew: 0.4222
c5: 3875
c0: -52
Y1: -1
Y0: 200000000000000000000000000000000000000000
m: 200000000000000000000000000000000000000000
11/09/24 01:14:07 v1.34.5 @ TRIGKEY, test: test sieving took 542.47 seconds
11/09/24 06:15:24 v1.34.5 @ TRIGKEY, nfs: previous data file found - commencing search for last special-q
11/09/24 06:15:24 v1.34.5 @ TRIGKEY, nfs: parsing special-q from .dat file
11/09/24 06:15:24 v1.34.5 @ TRIGKEY, nfs: commencing nfs on c164: 46857231181167313965313381405142138304417340938994687684077245463495319159376530997658373078197039562370440687088321792967679133050994277114919291572349994551486501
11/09/24 06:15:24 v1.34.5 @ TRIGKEY, nfs: resuming with filtering
11/10/24 21:34:47 v1.34.5 @ TRIGKEY, nfs: commencing msieve filtering
11/10/24 21:36:43 v1.34.5 @ TRIGKEY, nfs: raising min_rels by 5.00 percent to 22151196
11/10/24 23:53:29 v1.34.5 @ TRIGKEY, nfs: commencing msieve filtering
11/10/24 23:55:32 v1.34.5 @ TRIGKEY, nfs: raising min_rels by 5.00 percent to 23284487
11/11/24 02:29:56 v1.34.5 @ TRIGKEY, nfs: commencing msieve filtering
11/11/24 02:32:05 v1.34.5 @ TRIGKEY, nfs: raising min_rels by 5.00 percent to 24544824
11/11/24 05:05:15 v1.34.5 @ TRIGKEY, nfs: commencing msieve filtering
11/11/24 05:07:28 v1.34.5 @ TRIGKEY, nfs: raising min_rels by 5.00 percent to 25787968
11/11/24 07:57:53 v1.34.5 @ TRIGKEY, nfs: commencing msieve filtering
11/11/24 08:00:13 v1.34.5 @ TRIGKEY, nfs: raising min_rels by 5.00 percent to 27159424
11/11/24 11:06:32 v1.34.5 @ TRIGKEY, nfs: commencing msieve filtering
11/11/24 11:10:45 v1.34.5 @ TRIGKEY, nfs: commencing msieve linear algebra
11/11/24 14:41:33 v1.34.5 @ TRIGKEY, nfs: commencing msieve sqrt
11/11/24 14:52:17 v1.34.5 @ TRIGKEY, prp52 = 3650427915169661346007996582955324758836666669195803
11/11/24 14:52:17 v1.34.5 @ TRIGKEY, prp113 = 12836092718458604379047504259693359869999750482624610235679910711647246726039115696705011654448834673955480715967
11/11/24 14:52:17 v1.34.5 @ TRIGKEY, NFS elapsed time = 203813.2096 seconds.
software ソフトウェア
YAFU

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:06:40 UTC 2011 年 12 月 15 日 (木) 1 時 6 分 40 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 08:00:06 UTC 2011 年 12 月 24 日 (土) 17 時 0 分 6 秒 (日本時間)
5043e61090 / 7407640Dmitry DomanovDecember 26, 2011 20:52:49 UTC 2011 年 12 月 27 日 (火) 5 時 52 分 49 秒 (日本時間)
450Dmitry DomanovMarch 17, 2012 20:40:50 UTC 2012 年 3 月 18 日 (日) 5 時 40 分 50 秒 (日本時間)

31×10211-139

c201

name 名前Dmitry Domanov
date 日付March 18, 2012 08:49:32 UTC 2012 年 3 月 18 日 (日) 17 時 49 分 32 秒 (日本時間)
composite number 合成数
225366761565361990612711985404004967592547316682815193907422842237844265176867323537333091652574325909017867225497912983826995040608330312825123212362797189492584874886105799123468177950265050624478197<201>
prime factors 素因数
37420631511882982389176786407218823307583277<44>
6022526944629365995369120113536263408647385533733365589203122202927709867363641064408094698807064791612744034447490037550818716182763831192079663064264137961<157>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=147861832
Step 1 took 392465ms
Step 2 took 96529ms
********** Factor found in step 2: 37420631511882982389176786407218823307583277
Found probable prime factor of 44 digits: 37420631511882982389176786407218823307583277

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:06:52 UTC 2011 年 12 月 15 日 (木) 1 時 6 分 52 秒 (日本時間)
4511e6600 / 1041Dmitry DomanovDecember 24, 2011 07:59:54 UTC 2011 年 12 月 24 日 (土) 16 時 59 分 54 秒 (日本時間)
5043e6960 / 7407400Dmitry DomanovDecember 29, 2011 11:34:06 UTC 2011 年 12 月 29 日 (木) 20 時 34 分 6 秒 (日本時間)
560Dmitry DomanovMarch 17, 2012 20:42:03 UTC 2012 年 3 月 18 日 (日) 5 時 42 分 3 秒 (日本時間)

31×10212-139

c200

name 名前Bob Backstrom
date 日付October 17, 2020 15:27:01 UTC 2020 年 10 月 18 日 (日) 0 時 27 分 1 秒 (日本時間)
composite number 合成数
71220744891777642909103093051911449830607766205532927434104400988284347744349561516153828242315500435931409975478745106691357531894964885028098037037891173239982160237051038327919210496584920695829157<200>
prime factors 素因数
136169882170690527977422820654294506607320056638721413108524861665685927788477967866655354868731<96>
523028615112566613285592986276907805747075319544805114545413886074581181904681517593848316464833982394847<105>
factorization results 素因数分解の結果
Number: n
N=71220744891777642909103093051911449830607766205532927434104400988284347744349561516153828242315500435931409975478745106691357531894964885028098037037891173239982160237051038327919210496584920695829157  ( 200 digits)
SNFS difficulty: 213 digits.
Divisors found:

Sun Oct 18 02:22:48 2020  p96 factor: 136169882170690527977422820654294506607320056638721413108524861665685927788477967866655354868731
Sun Oct 18 02:22:48 2020  p105 factor: 523028615112566613285592986276907805747075319544805114545413886074581181904681517593848316464833982394847
Sun Oct 18 02:22:48 2020  elapsed time 04:21:06 (Msieve 1.54 - dependency 1)

Version: 
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.324).
Factorization parameters were as follows:
#
# N = 31x10^212-13 = 34(211)3
#
n: 71220744891777642909103093051911449830607766205532927434104400988284347744349561516153828242315500435931409975478745106691357531894964885028098037037891173239982160237051038327919210496584920695829157
m: 100000000000000000000000000000000000
deg: 6
c6: 3100
c0: -13
skew: 0.40
# Murphy_E = 4.558e-12
type: snfs
lss: 1
rlim: 25000000
alim: 25000000
lpbr: 29
lpba: 29
mfbr: 57
mfba: 57
rlambda: 2.6
alambda: 2.6
Factor base limits: 25000000/25000000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 57/57
Sieved  special-q in [100000, 45300000)
Primes: , , 
Relations: 
Max relations in full relation-set: 28
Initial matrix: 
Pruned matrix : 

Msieve: found 10113315 hash collisions in 64763890 relations (56178210 unique)
Msieve: matrix is 2974613 x 2974838 (1044.5 MB)

Sieving start time: 2020/10/17 01:34:55
Sieving end time  : 2020/10/17 21:52:04

Total sieving time: 20hrs 17min 9secs.

Total relation processing time: 3hrs 27min 2sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 15min 13sec.

Prototype def-par.txt line would be:
snfs,213,6,0,0,0,0,0,0,0,0,25000000,25000000,29,29,57,57,2.6,2.6,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.118671] smpboot: CPU0: AMD Ryzen 7 2700 Eight-Core Processor (family: 0x17, model: 0x8, stepping: 0x2)
[    0.000000] Memory: 16235804K/16727236K available (14339K kernel code, 2398K rwdata, 4956K rodata, 2716K init, 4988K bss, 491432K reserved, 0K cma-reserved)
[    0.153508] x86/mm: Memory block size: 128MB
[    0.000005] Calibrating delay loop (skipped), value calculated using timer frequency.. 6399.17 BogoMIPS (lpj=12798352)
[    0.152049] smpboot: Total of 16 processors activated (102386.81 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:07:00 UTC 2011 年 12 月 15 日 (木) 1 時 7 分 0 秒 (日本時間)
4511e61041600Dmitry DomanovDecember 24, 2011 07:59:42 UTC 2011 年 12 月 24 日 (土) 16 時 59 分 42 秒 (日本時間)
441KTakahashiFebruary 26, 2014 06:53:00 UTC 2014 年 2 月 26 日 (水) 15 時 53 分 0 秒 (日本時間)
5043e6960 / 7308400Dmitry DomanovDecember 29, 2011 11:34:37 UTC 2011 年 12 月 29 日 (木) 20 時 34 分 37 秒 (日本時間)
560Dmitry DomanovMarch 17, 2012 20:42:37 UTC 2012 年 3 月 18 日 (日) 5 時 42 分 37 秒 (日本時間)

31×10214-139

c213

name 名前Wataru Sakai
date 日付December 18, 2011 05:47:33 UTC 2011 年 12 月 18 日 (日) 14 時 47 分 33 秒 (日本時間)
composite number 合成数
267011197243755383290267011197243755383290267011197243755383290267011197243755383290267011197243755383290267011197243755383290267011197243755383290267011197243755383290267011197243755383290267011197243755383290267<213>
prime factors 素因数
330629860935700989608453672132313439<36>
composite cofactor 合成数の残り
807583430268817124975781642338645408108917767150844580196000858709197108946015053499800802189609716402335600947781902983864521101314937761612998916299476609579274626496704202053<177>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=719118608
Step 1 took 28748ms
Step 2 took 10235ms
********** Factor found in step 2: 330629860935700989608453672132313439
Found probable prime factor of 36 digits: 330629860935700989608453672132313439
Composite cofactor 807583430268817124975781642338645408108917767150844580196000858709197108946015053499800802189609716402335600947781902983864521101314937761612998916299476609579274626496704202053 has 177 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
351e6918118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
800Serge BatalovDecember 13, 2011 18:42:22 UTC 2011 年 12 月 14 日 (水) 3 時 42 分 22 秒 (日本時間)
403e6450150Serge BatalovDecember 13, 2011 18:42:22 UTC 2011 年 12 月 14 日 (水) 3 時 42 分 22 秒 (日本時間)
300Dmitry DomanovDecember 14, 2011 16:07:09 UTC 2011 年 12 月 15 日 (木) 1 時 7 分 9 秒 (日本時間)
4511e6600 / 2444Dmitry DomanovDecember 24, 2011 07:59:28 UTC 2011 年 12 月 24 日 (土) 16 時 59 分 28 秒 (日本時間)
5043e6540 / 7396300Dmitry DomanovDecember 27, 2011 20:21:03 UTC 2011 年 12 月 28 日 (水) 5 時 21 分 3 秒 (日本時間)
240Dmitry DomanovDecember 29, 2011 11:35:17 UTC 2011 年 12 月 29 日 (木) 20 時 35 分 17 秒 (日本時間)

31×10215-139

c178

composite cofactor 合成数の残り
3674824030846822453470393766618744647102522870852245093284537914944670600642135351722339030643291286345749515844331337418454214549522290438247720672451022679607836551262803835573<178>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:07:21 UTC 2011 年 12 月 15 日 (木) 1 時 7 分 21 秒 (日本時間)
4511e6600 / 2514Dmitry DomanovDecember 24, 2011 07:59:16 UTC 2011 年 12 月 24 日 (土) 16 時 59 分 16 秒 (日本時間)
5043e6540 / 7407300Dmitry DomanovDecember 27, 2011 20:21:52 UTC 2011 年 12 月 28 日 (水) 5 時 21 分 52 秒 (日本時間)
240Dmitry DomanovDecember 29, 2011 11:35:49 UTC 2011 年 12 月 29 日 (木) 20 時 35 分 49 秒 (日本時間)

31×10216-139

c195

name 名前Dmitry Domanov
date 日付December 29, 2011 22:21:16 UTC 2011 年 12 月 30 日 (金) 7 時 21 分 16 秒 (日本時間)
composite number 合成数
130603506380363382118618450464865811843028615519963728205687006247993125278957566987350186617977468384305607571669178347709853440402658010774022909544910146680549542965442671155130143963383092729<195>
prime factors 素因数
102644137550613077414310888735386391079905107<45>
1272391287967749189371989431831044513150819178353216811990562190601551606516028664624861768104348205765357451244413094332332711441642785519791955206147<151>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=2824021203
Step 1 took 394721ms
Step 2 took 101013ms
********** Factor found in step 2: 102644137550613077414310888735386391079905107
Found probable prime factor of 45 digits: 102644137550613077414310888735386391079905107

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:07:30 UTC 2011 年 12 月 15 日 (木) 1 時 7 分 30 秒 (日本時間)
4511e6600 / 3005Dmitry DomanovDecember 24, 2011 07:59:04 UTC 2011 年 12 月 24 日 (土) 16 時 59 分 4 秒 (日本時間)
5043e6400 / 7407Dmitry DomanovDecember 29, 2011 13:51:43 UTC 2011 年 12 月 29 日 (木) 22 時 51 分 43 秒 (日本時間)

31×10217-139

c206

name 名前Bob Backstrom
date 日付June 20, 2020 06:13:23 UTC 2020 年 6 月 20 日 (土) 15 時 13 分 23 秒 (日本時間)
composite number 合成数
10370712591704658337348728059701440965991639434675341266458017478680414164885836100644818614007886328256133242623431020032600146129159196467242671257062493890341024929512483000586533886719055586842986123489<206>
prime factors 素因数
8735243858075774204203783994215157887909391434898641<52>
1187226454143794230131989728077729327489163531649776602069184358765000939634650817394313942343912001222623320577249809843520189873212416053441652115846929<154>
factorization results 素因数分解の結果
Number: n
N=10370712591704658337348728059701440965991639434675341266458017478680414164885836100644818614007886328256133242623431020032600146129159196467242671257062493890341024929512483000586533886719055586842986123489  ( 206 digits)
SNFS difficulty: 218 digits.
Divisors found:

Sat Jun 20 15:49:00 2020  p52 factor: 8735243858075774204203783994215157887909391434898641
Sat Jun 20 15:49:00 2020  p154 factor: 1187226454143794230131989728077729327489163531649776602069184358765000939634650817394313942343912001222623320577249809843520189873212416053441652115846929
Sat Jun 20 15:49:00 2020  elapsed time 07:18:09 (Msieve 1.54 - dependency 1)

Version:
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.122).
Factorization parameters were as follows:
#
# N = 31x10^217-13 = 34(216)3
#
n: 10370712591704658337348728059701440965991639434675341266458017478680414164885836100644818614007886328256133242623431020032600146129159196467242671257062493890341024929512483000586533886719055586842986123489
m: 1000000000000000000000000000000000000
deg: 6
c6: 310
c0: -13
skew: 0.59
# Murphy_E = 2.857e-12
type: snfs
lss: 1
rlim: 31000000
alim: 31000000
lpbr: 29
lpba: 29
mfbr: 58
mfba: 58
rlambda: 2.6
alambda: 2.6
Factor base limits: 31000000/31000000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 58/58
Sieved  special-q in [100000, 84300000)
Primes: , ,
Relations:
Max relations in full relation-set: 28
Initial matrix:
Pruned matrix :

Msieve: found 9638719 hash collisions in 59556898 relations (52263457 unique)
Msieve: matrix is 4039621 x 4039846 (1415.7 MB)

Sieving start time: 2020/06/18 17:40:44
Sieving end time  : 2020/06/20 08:29:56

Total sieving time: 38hrs 49min 12secs.

Total relation processing time: 6hrs 50min 56sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 8min 14sec.
Prototype def-par.txt line would be:
snfs,218,6,0,0,0,0,0,0,0,0,31000000,31000000,29,29,58,58,2.6,2.6,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.149558] smpboot: CPU0: AMD Ryzen 7 1700 Eight-Core Processor (family: 0x17, model: 0x1, stepping: 0x1)
[    0.000000] Memory: 16283204K/16703460K available (12300K kernel code, 2481K rwdata, 4268K rodata, 2432K init, 2712K bss, 420256K reserved, 0K cma-reserved)
[    0.184558] x86/mm: Memory block size: 128MB
[    0.024000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5988.59 BogoMIPS (lpj=11977184)
[    0.182227] smpboot: Total of 16 processors activated (95817.47 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:07:41 UTC 2011 年 12 月 15 日 (木) 1 時 7 分 41 秒 (日本時間)
4511e6600 / 1602Dmitry DomanovDecember 24, 2011 07:58:53 UTC 2011 年 12 月 24 日 (土) 16 時 58 分 53 秒 (日本時間)
5043e6800 / 7407360Dmitry DomanovDecember 29, 2011 13:52:28 UTC 2011 年 12 月 29 日 (木) 22 時 52 分 28 秒 (日本時間)
440Dmitry DomanovMarch 17, 2012 20:47:48 UTC 2012 年 3 月 18 日 (日) 5 時 47 分 48 秒 (日本時間)

31×10218-139

c218

name 名前Warut Roonguthai
date 日付December 13, 2011 17:23:05 UTC 2011 年 12 月 14 日 (水) 2 時 23 分 5 秒 (日本時間)
composite number 合成数
49206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349206349<218>
prime factors 素因数
8672985095014785257122584779573<31>
5673519401599446874878288724650238424962554886255129554213828826695494316793333299520049170760151330340697952293277347305672884795994533151027639512847131206245176334139575819429308400313<187>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=357019724
Step 1 took 11544ms
Step 2 took 6536ms
********** Factor found in step 2: 8672985095014785257122584779573
Found probable prime factor of 31 digits: 8672985095014785257122584779573
Probable prime cofactor 5673519401599446874878288724650238424962554886255129554213828826695494316793333299520049170760151330340697952293277347305672884795994533151027639512847131206245176334139575819429308400313 has 187 digits
software ソフトウェア
GMP-ECM 6.3

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)

31×10219-139

c197

name 名前Warut Roonguthai
date 日付December 13, 2011 17:35:37 UTC 2011 年 12 月 14 日 (水) 2 時 35 分 37 秒 (日本時間)
composite number 合成数
25480621438391129740691849252986426701884586776733260226826796021376041373487421389045262034166561016033774111358714121480230389545268276262941240080218469528723678366056548470046023453205861983597<197>
prime factors 素因数
114462860069987282415568859401181<33>
222610385786369777952625434442578878643795762707240746921928604389065379276179912653709434002628104948737320077884396211816704750742069128341595445657067604043017937<165>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=2391799021
Step 1 took 9828ms
Step 2 took 5787ms
********** Factor found in step 2: 114462860069987282415568859401181
Found probable prime factor of 33 digits: 114462860069987282415568859401181
Probable prime cofactor 222610385786369777952625434442578878643795762707240746921928604389065379276179912653709434002628104948737320077884396211816704750742069128341595445657067604043017937 has 165 digits
software ソフトウェア
GMP-ECM 6.3

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)

31×10220-139

c157

name 名前Warut Roonguthai
date 日付December 13, 2011 18:09:41 UTC 2011 年 12 月 14 日 (水) 3 時 9 分 41 秒 (日本時間)
composite number 合成数
3175633331130022631185304559851052360782897179430807583880335535705581093835599903482385770488774806463341400166849758519326117365828143321631633261711311559<157>
prime factors 素因数
178689457681619807217959210303<30>
17771800151681090160122550669766567412594654641102440350357609375085365145624766890172763567334869231257441517724668220875538553<128>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=3689004651
Step 1 took 6505ms
Step 2 took 4727ms
********** Factor found in step 2: 178689457681619807217959210303
Found probable prime factor of 30 digits: 178689457681619807217959210303
Probable prime cofactor 17771800151681090160122550669766567412594654641102440350357609375085365145624766890172763567334869231257441517724668220875538553 has 128 digits
software ソフトウェア
GMP-ECM 6.3

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)

31×10221-139

c191

name 名前Serge Batalov
date 日付December 13, 2011 18:32:12 UTC 2011 年 12 月 14 日 (水) 3 時 32 分 12 秒 (日本時間)
composite number 合成数
51772979881864274362227065024814928976023726440045380594210157157589450029886963692488570298919579520117930291371807420462509859796395202389595839068446422386285919543598336239830943580606343<191>
prime factors 素因数
3922271555748172205796832389248561<34>
composite cofactor 合成数の残り
13199743859139450349245772611423532595029213782512501489598377858767769003069875260599706637663504385701916829584621295811952104373644245859840710536418827063<158>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=2747073848
Step 1 took 4576ms
Step 2 took 2404ms
********** Factor found in step 2: 3922271555748172205796832389248561
Found probable prime factor of 34 digits: 3922271555748172205796832389248561
Composite cofactor (230691476350.../44558276706619594574003)/3922271555748172205796832389248561 has 158 digits

c158

name 名前Dmitry Domanov
date 日付December 27, 2011 06:16:03 UTC 2011 年 12 月 27 日 (火) 15 時 16 分 3 秒 (日本時間)
composite number 合成数
13199743859139450349245772611423532595029213782512501489598377858767769003069875260599706637663504385701916829584621295811952104373644245859840710536418827063<158>
prime factors 素因数
354756304434412062623978200140590692231<39>
37207919053570592750448072629923906317290037997532074479330704187934804887709743765871076716091370002417166982362008273<119>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=2986231051
Step 1 took 296387ms
Step 2 took 80424ms
********** Factor found in step 2: 354756304434412062623978200140590692231
Found probable prime factor of 39 digits: 354756304434412062623978200140590692231
Probable prime cofactor 37207919053570592750448072629923906317290037997532074479330704187934804887709743765871076716091370002417166982362008273 has 119 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:07:51 UTC 2011 年 12 月 15 日 (木) 1 時 7 分 51 秒 (日本時間)
4511e6600 / 2163Dmitry DomanovDecember 24, 2011 07:58:34 UTC 2011 年 12 月 24 日 (土) 16 時 58 分 34 秒 (日本時間)
5043e6640 / 7407Dmitry DomanovDecember 26, 2011 20:53:44 UTC 2011 年 12 月 27 日 (火) 5 時 53 分 44 秒 (日本時間)

31×10222-139

c204

name 名前Dmitry Domanov
date 日付December 25, 2011 08:53:55 UTC 2011 年 12 月 25 日 (日) 17 時 53 分 55 秒 (日本時間)
composite number 合成数
332145441200626818684595899036599554051222618394992261902380178077007473497228440568127757964222669780012727257344844461629515854805150005571015560091396745611825028211993828974686118866819240400933676427<204>
prime factors 素因数
211650637685410293419979141864359<33>
composite cofactor 合成数の残り
1569309900659574481727823171455697377210366400939603558594407826171202829079857117481347969474590417813341289295609431637866602468137738077949152789440011667353668053750653<172>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1134580038
Step 1 took 99699ms
Step 2 took 33559ms
********** Factor found in step 2: 211650637685410293419979141864359
Found probable prime factor of 33 digits: 211650637685410293419979141864359

c172

name 名前Erik Branger
date 日付March 11, 2020 16:48:32 UTC 2020 年 3 月 12 日 (木) 1 時 48 分 32 秒 (日本時間)
composite number 合成数
1569309900659574481727823171455697377210366400939603558594407826171202829079857117481347969474590417813341289295609431637866602468137738077949152789440011667353668053750653<172>
prime factors 素因数
14443292425234186056101212954777794871331622705208177751<56>
108653197239003448203302146561084508316722649453970615003064677857506744137312955791401204449427000942353697048867403<117>
factorization results 素因数分解の結果
Number: 34443_222
N = 1569309900659574481727823171455697377210366400939603558594407826171202829079857117481347969474590417813341289295609431637866602468137738077949152789440011667353668053750653 (172 digits)
SNFS difficulty: 224 digits.
Divisors found:
r1=14443292425234186056101212954777794871331622705208177751 (pp56)
r2=108653197239003448203302146561084508316722649453970615003064677857506744137312955791401204449427000942353697048867403 (pp117)
Version: Msieve v. 1.52 (SVN unknown)
Total time: 70.43 hours.
Factorization parameters were as follows:
n: 1569309900659574481727823171455697377210366400939603558594407826171202829079857117481347969474590417813341289295609431637866602468137738077949152789440011667353668053750653
m: 10000000000000000000000000000000000000000000000000000000
deg: 4
c4: 3100
c0: -13
skew: 1.00
type: snfs
lss: 1
rlim: 536870912
alim: 44739242
lpbr: 29
lpba: 28
mfbr: 58
mfba: 56
rlambda: 2.8
alambda: 2.8
side: 1
Number of cores used: 6
Number of threads per core: 1
Factor base limits: 536870912/44739242
Large primes per side: 3
Large prime bits: 29/28
Total raw relations: 34267319
Relations: 9528182 relations
Total pre-computation time approximately 1000 CPU-days.
Pre-computation saved approximately 18 G rational relations.
Total batch smoothness checking time: 28.67 hours.
Total relation processing time: 0.35 hours.
Pruned matrix : 8126558 x 8126783
Matrix solve time: 41.12 hours.
time per square root: 0.29 hours.
Prototype def-par.txt line would be: snfs,224,4,0,0,0,0,0,0,0,0,536870912,44739242,29,28,58,56,2.8,2.8,100000
total time: 70.43 hours.
Intel64 Family 6 Model 158 Stepping 10, GenuineIntel
Windows-10-10.0.18362-SP0
processors: 12, speed: 3.19GHz
software ソフトウェア
GGNFS, NFS_factory, Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:07:59 UTC 2011 年 12 月 15 日 (木) 1 時 7 分 59 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 07:58:08 UTC 2011 年 12 月 24 日 (土) 16 時 58 分 8 秒 (日本時間)
5043e61120 / 7407600Dmitry DomanovDecember 26, 2011 20:54:12 UTC 2011 年 12 月 27 日 (火) 5 時 54 分 12 秒 (日本時間)
520Dmitry DomanovMarch 17, 2012 20:47:10 UTC 2012 年 3 月 18 日 (日) 5 時 47 分 10 秒 (日本時間)

31×10223-139

c212

name 名前Bob Backstrom
date 日付May 11, 2020 09:12:10 UTC 2020 年 5 月 11 日 (月) 18 時 12 分 10 秒 (日本時間)
composite number 合成数
61985601269235740395494337559346158506959203577585181069523698529216057406738103611016864952196485624962029004965904208264962831897388787003067803152681860236186207914084114454946541030257397630714020568388720113<212>
prime factors 素因数
256283066896432712336560992053643927598574970011746818154237768913780734479181<78>
241863818861996528623378139439104721832304226275861868936965087198192934568452486096318798491423164876615526649865041795122500762417973<135>
factorization results 素因数分解の結果
Number: n
N=61985601269235740395494337559346158506959203577585181069523698529216057406738103611016864952196485624962029004965904208264962831897388787003067803152681860236186207914084114454946541030257397630714020568388720113  ( 212 digits)
SNFS difficulty: 224 digits.
Divisors found:

Mon May 11 18:50:19 2020  p78 factor: 256283066896432712336560992053643927598574970011746818154237768913780734479181
Mon May 11 18:50:19 2020  p135 factor: 241863818861996528623378139439104721832304226275861868936965087198192934568452486096318798491423164876615526649865041795122500762417973
Mon May 11 18:50:19 2020  elapsed time 14:19:43 (Msieve 1.54 - dependency 1)

Version:
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.121).
Factorization parameters were as follows:
#
# N = 31x10^223-13 = 34(222)3
#
n: 61985601269235740395494337559346158506959203577585181069523698529216057406738103611016864952196485624962029004965904208264962831897388787003067803152681860236186207914084114454946541030257397630714020568388720113
m: 10000000000000000000000000000000000000
deg: 6
c6: 310
c0: -13
skew: 0.59
# Murphy_E = 1.789e-12
type: snfs
lss: 1
rlim: 39000000
alim: 39000000
lpbr: 29
lpba: 29
mfbr: 59
mfba: 59
rlambda: 2.6
alambda: 2.6
Factor base limits: 39000000/39000000
Large primes per side: 3
Large prime bits: 29/29
Max factor residue bits: 59/59
Sieved  special-q in [100000, 102700000)
Primes: , ,
Relations:
Max relations in full relation-set: 28
Initial matrix:
Pruned matrix :

Msieve: found 9738058 hash collisions in 57170592 relations (49462500 unique)
Msieve: matrix is 5465804 x 5466029 (1920.2 MB)

Sieving start time: 2020/05/08 21:58:10
Sieving end time  : 2020/05/11 04:29:43

Total sieving time: 54hrs 31min 33secs.

Total relation processing time: 13hrs 47min 24sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 10min 57sec.

Prototype def-par.txt line would be:
snfs,224,6,0,0,0,0,0,0,0,0,39000000,39000000,29,29,59,59,2.6,2.6,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.149449] smpboot: CPU0: AMD Ryzen 7 1700 Eight-Core Processor (family: 0x17, model: 0x1, stepping: 0x1)
[    0.000000] Memory: 16283224K/16703460K available (12300K kernel code, 2481K rwdata, 4268K rodata, 2432K init, 2712K bss, 420236K reserved, 0K cma-reserved)
[    0.184573] x86/mm: Memory block size: 128MB
[    0.024000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5988.29 BogoMIPS (lpj=11976580)
[    0.182230] smpboot: Total of 16 processors activated (95812.64 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:08:11 UTC 2011 年 12 月 15 日 (木) 1 時 8 分 11 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 07:57:26 UTC 2011 年 12 月 24 日 (土) 16 時 57 分 26 秒 (日本時間)
5043e61100 / 7407540Dmitry DomanovDecember 29, 2011 13:53:12 UTC 2011 年 12 月 29 日 (木) 22 時 53 分 12 秒 (日本時間)
560Dmitry DomanovMarch 17, 2012 20:46:34 UTC 2012 年 3 月 18 日 (日) 5 時 46 分 34 秒 (日本時間)

31×10227-139

c188

composite cofactor 合成数の残り
21457524240089828100471603627802609441013719895050164613737149462024972851212231415122884090623093597208363789724527593535204189094941741891432965682442852553400379628741111308218168839607<188>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:08:20 UTC 2011 年 12 月 15 日 (木) 1 時 8 分 20 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 07:57:09 UTC 2011 年 12 月 24 日 (土) 16 時 57 分 9 秒 (日本時間)
5043e61120 / 7407300Dmitry DomanovDecember 27, 2011 20:22:29 UTC 2011 年 12 月 28 日 (水) 5 時 22 分 29 秒 (日本時間)
220Dmitry DomanovDecember 29, 2011 11:36:31 UTC 2011 年 12 月 29 日 (木) 20 時 36 分 31 秒 (日本時間)
600Dmitry DomanovMarch 17, 2012 20:45:51 UTC 2012 年 3 月 18 日 (日) 5 時 45 分 51 秒 (日本時間)

31×10228-139

c227

name 名前Bob Backstrom
date 日付November 25, 2018 11:40:23 UTC 2018 年 11 月 25 日 (日) 20 時 40 分 23 秒 (日本時間)
composite number 合成数
73286052009456264775413711583924349881796690307328605200945626477541371158392434988179669030732860520094562647754137115839243498817966903073286052009456264775413711583924349881796690307328605200945626477541371158392434988179669<227>
prime factors 素因数
460868203436457023241887546811756114925653269465323026033911<60>
159017375169299789088037132090636313875034413300747443749622189023780156492157864342671501997514026922153998999860909539618904649249191688690393527674137800479541733779<168>
factorization results 素因数分解の結果
Number: n
N=73286052009456264775413711583924349881796690307328605200945626477541371158392434988179669030732860520094562647754137115839243498817966903073286052009456264775413711583924349881796690307328605200945626477541371158392434988179669
  ( 227 digits)
SNFS difficulty: 229 digits.
Divisors found:

Sun Nov 25 22:33:12 2018  p60 factor: 460868203436457023241887546811756114925653269465323026033911
Sun Nov 25 22:33:12 2018  p168 factor: 159017375169299789088037132090636313875034413300747443749622189023780156492157864342671501997514026922153998999860909539618904649249191688690393527674137800479541733779
Sun Nov 25 22:33:12 2018  elapsed time 21:47:17 (Msieve 1.54 - dependency 1)

Version:
Total time: 0.00 hours.
Scaled time: 0.00 units (timescale=2.126).
Factorization parameters were as follows:
#
# N = 31x10^228-13 = 34(227)3
#
n: 73286052009456264775413711583924349881796690307328605200945626477541371158392434988179669030732860520094562647754137115839243498817966903073286052009456264775413711583924349881796690307328605200945626477541371158392434988179669
m: 100000000000000000000000000000000000000
deg: 6
c6: 31
c0: -13
skew: 0.87
# Murphy_E = 1.182e-12
type: snfs
lss: 1
rlim: 47000000
alim: 47000000
lpbr: 30
lpba: 30
mfbr: 59
mfba: 59
rlambda: 2.7
alambda: 2.7
Factor base limits: 47000000/47000000
Large primes per side: 3
Large prime bits: 30/30
Max factor residue bits: 59/59
Sieved  special-q in [100000, 92300000)
Primes: , ,
Relations:
Max relations in full relation-set: 28
Initial matrix:
Pruned matrix :

Msieve: found 18670172 hash collisions in 107247920 relations (90977661 unique)
Msieve: matrix is 6518311 x 6518536 (2285.2 MB)

Sieving start time: 2018/11/22 23:23:27
Sieving end time  : 2018/11/25 00:42:27

Total sieving time: 49hrs 19min 0secs.

Total relation processing time: 20hrs 54min 49sec.
Matrix solve time: 0.00 hours.
Total square root time: 0hrs 13min 58sec.

Prototype def-par.txt line would be:
snfs,229,6,0,0,0,0,0,0,0,0,47000000,47000000,30,30,59,59,2.7,2.7,100000
total time: 0.00 hours.
 --------- CPU info (if available) ----------
[    0.044000] smpboot: CPU0: AMD Ryzen 7 1700 Eight-Core Processor (family: 0x17, model: 0x1, stepping: 0x1)
[    0.000000] Memory: 16285108K/16703460K available (12300K kernel code, 2472K rwdata, 4248K rodata, 2408K init, 2416K bss, 418352K reserved, 0K cma-reserved)
[    0.076577] x86/mm: Memory block size: 128MB
[    0.024000] Calibrating delay loop (skipped), value calculated using timer frequency.. 5988.57 BogoMIPS (lpj=11977156)
[    0.074209] smpboot: Total of 16 processors activated (95817.24 BogoMIPS)

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6918118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
800Serge BatalovDecember 13, 2011 18:41:57 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 57 秒 (日本時間)
403e62100150Serge BatalovDecember 13, 2011 18:41:57 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 57 秒 (日本時間)
300Dmitry DomanovDecember 14, 2011 16:08:29 UTC 2011 年 12 月 15 日 (木) 1 時 8 分 29 秒 (日本時間)
1650Wataru SakaiDecember 18, 2011 05:50:07 UTC 2011 年 12 月 18 日 (日) 14 時 50 分 7 秒 (日本時間)
4511e60--
5043e61132 / 7466600Dmitry DomanovFebruary 3, 2012 05:40:57 UTC 2012 年 2 月 3 日 (金) 14 時 40 分 57 秒 (日本時間)
532Dmitry DomanovFebruary 6, 2012 11:28:04 UTC 2012 年 2 月 6 日 (月) 20 時 28 分 4 秒 (日本時間)
5511e71 / 17348Dmitry DomanovFebruary 6, 2012 11:28:04 UTC 2012 年 2 月 6 日 (月) 20 時 28 分 4 秒 (日本時間)

31×10230-139

c193

composite cofactor 合成数の残り
6273992176543000518790081287189352730747623068081975452203693292024941931567161095304400881145117113323265725511348020225717632443304835721315274577712890772026295785839905136317291873795207709<193>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:08:37 UTC 2011 年 12 月 15 日 (木) 1 時 8 分 37 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 07:31:57 UTC 2011 年 12 月 24 日 (土) 16 時 31 分 57 秒 (日本時間)
5043e61120 / 7407300Dmitry DomanovDecember 27, 2011 20:22:55 UTC 2011 年 12 月 28 日 (水) 5 時 22 分 55 秒 (日本時間)
220Dmitry DomanovDecember 29, 2011 11:37:42 UTC 2011 年 12 月 29 日 (木) 20 時 37 分 42 秒 (日本時間)
600Dmitry DomanovMarch 17, 2012 20:44:42 UTC 2012 年 3 月 18 日 (日) 5 時 44 分 42 秒 (日本時間)

31×10233-139

c198

name 名前Dmitry Domanov
date 日付December 14, 2011 06:01:26 UTC 2011 年 12 月 14 日 (水) 15 時 1 分 26 秒 (日本時間)
composite number 合成数
247445211858046792751582175662641074976415674973092417909466049114988878744414063927044393046690090655556835310914488607780771008431676039209258427225814232151240197373906276985346905187506568373719<198>
prime factors 素因数
1176409291781410770561188489638122271<37>
210339389179208147357013202236974601198295804594006782446946814547703125361658263614433751646721475940448531904673733386940786130126326917822187405129670196399689<162>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=2358890366
Step 1 took 46812ms
Step 2 took 696ms
********** Factor found in step 2: 1176409291781410770561188489638122271
Found probable prime factor of 37 digits: 1176409291781410770561188489638122271

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)

31×10234-139

c208

name 名前Serge Batalov
date 日付December 13, 2011 18:33:59 UTC 2011 年 12 月 14 日 (水) 3 時 33 分 59 秒 (日本時間)
composite number 合成数
3428637546012496753536212103709717745340207275677120343210187306728325407091252611047193174189694008397239703343489479823868758585902986447890875416033943215101457167889150886635956903057481769770086320835789<208>
prime factors 素因数
8708743152124486856670697649<28>
composite cofactor 合成数の残り
393700616279639039393068478124317228918115741384823463898560331124101457140608237133727759098289408481976384423078854039250470973172936444662051919693625595774003878002494425840861<180>
factorization results 素因数分解の結果
Using B1=250000, B2=128992510, polynomial Dickson(3), sigma=1389616449
Step 1 took 1376ms
Step 2 took 656ms
********** Factor found in step 2: 8708743152124486856670697649
Found probable prime factor of 28 digits: 8708743152124486856670697649
Composite cofactor 393700616279... has 180 digits

c180

name 名前Dmitry Domanov
date 日付December 14, 2011 16:05:50 UTC 2011 年 12 月 15 日 (木) 1 時 5 分 50 秒 (日本時間)
composite number 合成数
393700616279639039393068478124317228918115741384823463898560331124101457140608237133727759098289408481976384423078854039250470973172936444662051919693625595774003878002494425840861<180>
prime factors 素因数
7962599106828044844749149627531907<34>
composite cofactor 合成数の残り
49443732002284909708653855341761279851069571334954364700201141893382981897875901642417116152300941696392811434881132952910155985920539987610101023<146>
factorization results 素因数分解の結果
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=439832136
Step 1 took 38969ms
Step 2 took 13240ms
********** Factor found in step 2: 7962599106828044844749149627531907
Found probable prime factor of 34 digits: 7962599106828044844749149627531907

c146

name 名前Edwin Hall
date 日付December 11, 2020 21:55:42 UTC 2020 年 12 月 12 日 (土) 6 時 55 分 42 秒 (日本時間)
composite number 合成数
49443732002284909708653855341761279851069571334954364700201141893382981897875901642417116152300941696392811434881132952910155985920539987610101023<146>
prime factors 素因数
33271715455831229540248894606148999085525542954742752393<56>
1486058994100328500005354007100808815947859533844298874157432987726491207861210492251447911<91>
factorization results 素因数分解の結果
Factors:
  p56 factor: 33271715455831229540248894606148999085525542954742752393
  p91 factor: 1486058994100328500005354007100808815947859533844298874157432987726491207861210492251447911


Fri Dec 11 14:06:40 2020  
Fri Dec 11 14:06:40 2020  
Fri Dec 11 14:06:40 2020  Msieve v. 1.54 (SVN 1032M)
Fri Dec 11 14:06:40 2020  random seeds: 3526e8c9 7736095f
Fri Dec 11 14:06:40 2020  factoring 49443732002284909708653855341761279851069571334954364700201141893382981897875901642417116152300941696392811434881132952910155985920539987610101023 (146 digits)
Fri Dec 11 14:06:41 2020  searching for 15-digit factors
Fri Dec 11 14:06:42 2020  commencing number field sieve (146-digit input)
Fri Dec 11 14:06:42 2020  R0: -12047841678110918143816970242
Fri Dec 11 14:06:42 2020  R1: 1574232904727483374549
Fri Dec 11 14:06:42 2020  A0: -541697425400634385829487172160490
Fri Dec 11 14:06:42 2020  A1: 31896604899713200651362935483
Fri Dec 11 14:06:42 2020  A2: -147714019658582402969862
Fri Dec 11 14:06:42 2020  A3: -1411257103850466131
Fri Dec 11 14:06:42 2020  A4: 1214449257840
Fri Dec 11 14:06:42 2020  A5: 2203200
Fri Dec 11 14:06:42 2020  skew 1.00, size 4.749e-14, alpha -7.528, combined = 2.419e-13 rroots = 5
Fri Dec 11 14:06:42 2020  
Fri Dec 11 14:06:42 2020  commencing relation filtering
Fri Dec 11 14:06:42 2020  estimated available RAM is 48213.5 MB
Fri Dec 11 14:06:42 2020  commencing duplicate removal, pass 1
Fri Dec 11 14:14:08 2020  found 3042076 hash collisions in 59227988 relations
Fri Dec 11 14:14:45 2020  added 122300 free relations
Fri Dec 11 14:14:45 2020  commencing duplicate removal, pass 2
Fri Dec 11 14:15:03 2020  found 0 duplicates and 59350288 unique relations
Fri Dec 11 14:15:03 2020  memory use: 189.2 MB
Fri Dec 11 14:15:03 2020  reading ideals above 720000
Fri Dec 11 14:15:04 2020  commencing singleton removal, initial pass
Fri Dec 11 14:21:26 2020  memory use: 1506.0 MB
Fri Dec 11 14:21:26 2020  reading all ideals from disk
Fri Dec 11 14:21:27 2020  memory use: 1965.8 MB
Fri Dec 11 14:21:32 2020  keeping 64159024 ideals with weight <= 200, target excess is 422145
Fri Dec 11 14:21:39 2020  commencing in-memory singleton removal
Fri Dec 11 14:21:43 2020  begin with 59350288 relations and 64159024 unique ideals
Fri Dec 11 14:22:14 2020  reduce to 18901293 relations and 16499045 ideals in 17 passes
Fri Dec 11 14:22:14 2020  max relations containing the same ideal: 91
Fri Dec 11 14:22:23 2020  removing 2644901 relations and 2244901 ideals in 400000 cliques
Fri Dec 11 14:22:23 2020  commencing in-memory singleton removal
Fri Dec 11 14:22:24 2020  begin with 16256392 relations and 16499045 unique ideals
Fri Dec 11 14:22:35 2020  reduce to 15982263 relations and 13972903 ideals in 9 passes
Fri Dec 11 14:22:35 2020  max relations containing the same ideal: 81
Fri Dec 11 14:22:42 2020  removing 2022582 relations and 1622582 ideals in 400000 cliques
Fri Dec 11 14:22:42 2020  commencing in-memory singleton removal
Fri Dec 11 14:22:43 2020  begin with 13959681 relations and 13972903 unique ideals
Fri Dec 11 14:22:52 2020  reduce to 13763402 relations and 12149231 ideals in 9 passes
Fri Dec 11 14:22:52 2020  max relations containing the same ideal: 73
Fri Dec 11 14:22:58 2020  removing 1836608 relations and 1436608 ideals in 400000 cliques
Fri Dec 11 14:22:59 2020  commencing in-memory singleton removal
Fri Dec 11 14:22:59 2020  begin with 11926794 relations and 12149231 unique ideals
Fri Dec 11 14:23:06 2020  reduce to 11737419 relations and 10518083 ideals in 9 passes
Fri Dec 11 14:23:06 2020  max relations containing the same ideal: 68
Fri Dec 11 14:23:12 2020  removing 1753081 relations and 1353081 ideals in 400000 cliques
Fri Dec 11 14:23:12 2020  commencing in-memory singleton removal
Fri Dec 11 14:23:13 2020  begin with 9984338 relations and 10518083 unique ideals
Fri Dec 11 14:23:19 2020  reduce to 9781073 relations and 8955564 ideals in 10 passes
Fri Dec 11 14:23:19 2020  max relations containing the same ideal: 59
Fri Dec 11 14:23:23 2020  removing 1497423 relations and 1161603 ideals in 335820 cliques
Fri Dec 11 14:23:24 2020  commencing in-memory singleton removal
Fri Dec 11 14:23:24 2020  begin with 8283650 relations and 8955564 unique ideals
Fri Dec 11 14:23:30 2020  reduce to 8106215 relations and 7611367 ideals in 11 passes
Fri Dec 11 14:23:30 2020  max relations containing the same ideal: 52
Fri Dec 11 14:23:34 2020  relations with 0 large ideals: 6138
Fri Dec 11 14:23:34 2020  relations with 1 large ideals: 72801
Fri Dec 11 14:23:34 2020  relations with 2 large ideals: 410506
Fri Dec 11 14:23:34 2020  relations with 3 large ideals: 1227447
Fri Dec 11 14:23:34 2020  relations with 4 large ideals: 2121871
Fri Dec 11 14:23:34 2020  relations with 5 large ideals: 2198632
Fri Dec 11 14:23:34 2020  relations with 6 large ideals: 1398253
Fri Dec 11 14:23:34 2020  relations with 7+ large ideals: 670567
Fri Dec 11 14:23:34 2020  commencing 2-way merge
Fri Dec 11 14:23:39 2020  reduce to 4611289 relation sets and 4116441 unique ideals
Fri Dec 11 14:23:39 2020  commencing full merge
Fri Dec 11 14:24:36 2020  memory use: 440.0 MB
Fri Dec 11 14:24:37 2020  found 2187880 cycles, need 2120641
Fri Dec 11 14:24:38 2020  weight of 2120641 cycles is about 191098006 (90.11/cycle)
Fri Dec 11 14:24:38 2020  distribution of cycle lengths:
Fri Dec 11 14:24:38 2020  1 relations: 164481
Fri Dec 11 14:24:38 2020  2 relations: 172813
Fri Dec 11 14:24:38 2020  3 relations: 192259
Fri Dec 11 14:24:38 2020  4 relations: 190152
Fri Dec 11 14:24:38 2020  5 relations: 191163
Fri Dec 11 14:24:38 2020  6 relations: 180090
Fri Dec 11 14:24:38 2020  7 relations: 169599
Fri Dec 11 14:24:38 2020  8 relations: 153750
Fri Dec 11 14:24:38 2020  9 relations: 137500
Fri Dec 11 14:24:38 2020  10+ relations: 568834
Fri Dec 11 14:24:38 2020  heaviest cycle: 21 relations
Fri Dec 11 14:24:38 2020  commencing cycle optimization
Fri Dec 11 14:24:42 2020  start with 14774564 relations
Fri Dec 11 14:25:02 2020  pruned 406312 relations
Fri Dec 11 14:25:02 2020  memory use: 471.2 MB
Fri Dec 11 14:25:02 2020  distribution of cycle lengths:
Fri Dec 11 14:25:02 2020  1 relations: 164481
Fri Dec 11 14:25:02 2020  2 relations: 176806
Fri Dec 11 14:25:02 2020  3 relations: 198881
Fri Dec 11 14:25:02 2020  4 relations: 196265
Fri Dec 11 14:25:02 2020  5 relations: 197704
Fri Dec 11 14:25:02 2020  6 relations: 185013
Fri Dec 11 14:25:02 2020  7 relations: 174287
Fri Dec 11 14:25:02 2020  8 relations: 156624
Fri Dec 11 14:25:02 2020  9 relations: 139451
Fri Dec 11 14:25:02 2020  10+ relations: 531129
Fri Dec 11 14:25:02 2020  heaviest cycle: 21 relations
Fri Dec 11 14:25:06 2020  RelProcTime: 1104
Fri Dec 11 14:25:06 2020  elapsed time 00:18:26
Fri Dec 11 14:25:07 2020  
Fri Dec 11 14:25:07 2020  
Fri Dec 11 14:25:07 2020  Msieve v. 1.54 (SVN 1032M)
Fri Dec 11 14:25:07 2020  random seeds: bae72cea 00002656
Fri Dec 11 14:25:07 2020  factoring 49443732002284909708653855341761279851069571334954364700201141893382981897875901642417116152300941696392811434881132952910155985920539987610101023 (146 digits)
Fri Dec 11 14:25:08 2020  searching for 15-digit factors
Fri Dec 11 14:25:08 2020  commencing number field sieve (146-digit input)
Fri Dec 11 14:25:08 2020  R0: -12047841678110918143816970242
Fri Dec 11 14:25:08 2020  R1: 1574232904727483374549
Fri Dec 11 14:25:08 2020  A0: -541697425400634385829487172160490
Fri Dec 11 14:25:08 2020  A1: 31896604899713200651362935483
Fri Dec 11 14:25:08 2020  A2: -147714019658582402969862
Fri Dec 11 14:25:08 2020  A3: -1411257103850466131
Fri Dec 11 14:25:08 2020  A4: 1214449257840
Fri Dec 11 14:25:08 2020  A5: 2203200
Fri Dec 11 14:25:08 2020  skew 1.00, size 4.749e-14, alpha -7.528, combined = 2.419e-13 rroots = 5
Fri Dec 11 14:25:08 2020  
Fri Dec 11 14:25:08 2020  commencing linear algebra
Fri Dec 11 14:25:08 2020  read 2120641 cycles
Fri Dec 11 14:25:12 2020  cycles contain 7690627 unique relations
Fri Dec 11 14:25:50 2020  read 7690627 relations
Fri Dec 11 14:26:00 2020  using 20 quadratic characters above 4294917295
Fri Dec 11 14:26:44 2020  building initial matrix
Fri Dec 11 14:27:58 2020  memory use: 1017.7 MB
Fri Dec 11 14:27:59 2020  read 2120641 cycles
Fri Dec 11 14:27:59 2020  matrix is 2120450 x 2120641 (791.1 MB) with weight 247593138 (116.75/col)
Fri Dec 11 14:27:59 2020  sparse part has weight 181924284 (85.79/col)
Fri Dec 11 14:28:26 2020  filtering completed in 2 passes
Fri Dec 11 14:28:26 2020  matrix is 2118026 x 2118217 (790.7 MB) with weight 247461089 (116.83/col)
Fri Dec 11 14:28:26 2020  sparse part has weight 181869858 (85.86/col)
Fri Dec 11 14:28:36 2020  matrix starts at (0, 0)
Fri Dec 11 14:28:36 2020  matrix is 2118026 x 2118217 (790.7 MB) with weight 247461089 (116.83/col)
Fri Dec 11 14:28:36 2020  sparse part has weight 181869858 (85.86/col)
Fri Dec 11 14:28:36 2020  saving the first 48 matrix rows for later
Fri Dec 11 14:28:37 2020  matrix includes 64 packed rows
Fri Dec 11 14:28:37 2020  matrix is 2117978 x 2118217 (763.5 MB) with weight 203673668 (96.15/col)
Fri Dec 11 14:28:37 2020  sparse part has weight 178952240 (84.48/col)
Fri Dec 11 14:28:37 2020  using block size 8192 and superblock size 1474560 for processor cache size 15360 kB
Fri Dec 11 14:28:45 2020  commencing Lanczos iteration (8 threads)
Fri Dec 11 14:28:45 2020  memory use: 714.9 MB
Fri Dec 11 14:28:50 2020  linear algebra at 0.1%, ETA 1h32m
Fri Dec 11 14:28:52 2020  checkpointing every 1220000 dimensions
Fri Dec 11 16:09:04 2020  lanczos halted after 33494 iterations (dim = 2117976)
Fri Dec 11 16:09:07 2020  recovered 28 nontrivial dependencies
Fri Dec 11 16:09:07 2020  BLanczosTime: 6239
Fri Dec 11 16:09:07 2020  elapsed time 01:44:00
Fri Dec 11 16:09:07 2020  
Fri Dec 11 16:09:07 2020  
Fri Dec 11 16:09:07 2020  Msieve v. 1.54 (SVN 1032M)
Fri Dec 11 16:09:07 2020  random seeds: 1d314ce6 90eb45f7
Fri Dec 11 16:09:07 2020  factoring 49443732002284909708653855341761279851069571334954364700201141893382981897875901642417116152300941696392811434881132952910155985920539987610101023 (146 digits)
Fri Dec 11 16:09:08 2020  searching for 15-digit factors
Fri Dec 11 16:09:09 2020  commencing number field sieve (146-digit input)
Fri Dec 11 16:09:09 2020  R0: -12047841678110918143816970242
Fri Dec 11 16:09:09 2020  R1: 1574232904727483374549
Fri Dec 11 16:09:09 2020  A0: -541697425400634385829487172160490
Fri Dec 11 16:09:09 2020  A1: 31896604899713200651362935483
Fri Dec 11 16:09:09 2020  A2: -147714019658582402969862
Fri Dec 11 16:09:09 2020  A3: -1411257103850466131
Fri Dec 11 16:09:09 2020  A4: 1214449257840
Fri Dec 11 16:09:09 2020  A5: 2203200
Fri Dec 11 16:09:09 2020  skew 1.00, size 4.749e-14, alpha -7.528, combined = 2.419e-13 rroots = 5
Fri Dec 11 16:09:09 2020  
Fri Dec 11 16:09:09 2020  commencing square root phase
Fri Dec 11 16:09:09 2020  reading relations for dependency 1
Fri Dec 11 16:09:09 2020  read 1059541 cycles
Fri Dec 11 16:09:11 2020  cycles contain 3844754 unique relations
Fri Dec 11 16:09:32 2020  read 3844754 relations
Fri Dec 11 16:09:50 2020  multiplying 3844754 relations
Fri Dec 11 16:13:59 2020  multiply complete, coefficients have about 207.86 million bits
Fri Dec 11 16:14:00 2020  initial square root is modulo 28806263
Fri Dec 11 16:19:10 2020  GCD is N, no factor found
Fri Dec 11 16:19:10 2020  reading relations for dependency 2
Fri Dec 11 16:19:10 2020  read 1059674 cycles
Fri Dec 11 16:19:12 2020  cycles contain 3847814 unique relations
Fri Dec 11 16:19:35 2020  read 3847814 relations
Fri Dec 11 16:19:52 2020  multiplying 3847814 relations
Fri Dec 11 16:24:01 2020  multiply complete, coefficients have about 208.03 million bits
Fri Dec 11 16:24:02 2020  initial square root is modulo 29208469
Fri Dec 11 16:29:09 2020  GCD is N, no factor found
Fri Dec 11 16:29:09 2020  reading relations for dependency 3
Fri Dec 11 16:29:09 2020  read 1058968 cycles
Fri Dec 11 16:29:11 2020  cycles contain 3844534 unique relations
Fri Dec 11 16:29:34 2020  read 3844534 relations
Fri Dec 11 16:29:51 2020  multiplying 3844534 relations
Fri Dec 11 16:34:00 2020  multiply complete, coefficients have about 207.85 million bits
Fri Dec 11 16:34:01 2020  initial square root is modulo 28796611
Fri Dec 11 16:39:08 2020  sqrtTime: 1799
Fri Dec 11 16:39:08 2020  p56 factor: 33271715455831229540248894606148999085525542954742752393
Fri Dec 11 16:39:08 2020  p91 factor: 1486058994100328500005354007100808815947859533844298874157432987726491207861210492251447911
Fri Dec 11 16:39:08 2020  elapsed time 00:30:01
software ソフトウェア
CADO-NFS/Msieve

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:05:33 UTC 2011 年 12 月 15 日 (木) 1 時 5 分 33 秒 (日本時間)
4511e64440Wataru SakaiDecember 18, 2011 05:48:50 UTC 2011 年 12 月 18 日 (日) 14 時 48 分 50 秒 (日本時間)

31×10235-139

c233

composite cofactor 合成数の残り
24273745203977762117297001017931250489390024273745203977762117297001017931250489390024273745203977762117297001017931250489390024273745203977762117297001017931250489390024273745203977762117297001017931250489390024273745203977762117297<233>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6918118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
800Serge BatalovDecember 13, 2011 18:41:43 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 43 秒 (日本時間)
403e6450150Serge BatalovDecember 13, 2011 18:41:43 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 43 秒 (日本時間)
300Dmitry DomanovDecember 14, 2011 16:08:51 UTC 2011 年 12 月 15 日 (木) 1 時 8 分 51 秒 (日本時間)
4511e6480Dmitry DomanovDecember 21, 2011 04:45:22 UTC 2011 年 12 月 21 日 (水) 13 時 45 分 22 秒 (日本時間)
5043e61100 / 7423800Dmitry DomanovJanuary 31, 2012 22:02:20 UTC 2012 年 2 月 1 日 (水) 7 時 2 分 20 秒 (日本時間)
300Dmitry DomanovFebruary 3, 2012 05:42:02 UTC 2012 年 2 月 3 日 (金) 14 時 42 分 2 秒 (日本時間)

31×10236-139

c209

composite cofactor 合成数の残り
59652191910761948746577138445144936838563468959646004612659384058119989197347643826384763494678873953002784780283661819559584251698845196370466592245865348018104230111421799343191975607437083380441320535543281<209>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:09:15 UTC 2011 年 12 月 15 日 (木) 1 時 9 分 15 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 07:56:30 UTC 2011 年 12 月 24 日 (土) 16 時 56 分 30 秒 (日本時間)
5043e61100 / 7407320Dmitry DomanovFebruary 3, 2012 05:42:36 UTC 2012 年 2 月 3 日 (金) 14 時 42 分 36 秒 (日本時間)
600Dmitry DomanovMarch 16, 2012 20:49:32 UTC 2012 年 3 月 17 日 (土) 5 時 49 分 32 秒 (日本時間)
180Dmitry DomanovMarch 19, 2012 09:50:50 UTC 2012 年 3 月 19 日 (月) 18 時 50 分 50 秒 (日本時間)

31×10237-139

c237

name 名前Serge Batalov
date 日付December 13, 2011 18:11:05 UTC 2011 年 12 月 14 日 (水) 3 時 11 分 5 秒 (日本時間)
composite number 合成数
313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313131313<237>
prime factors 素因数
9871711377500135025192967484299<31>
composite cofactor 合成数の残り
31720063640131363666929428874653469320629137226283070874119359657621195323238410906349521564754850735176808366676520806915082585985357538241765277004756538097239828132657316286265276722709326311492888612787<206>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=279323885
Step 1 took 7428ms
********** Factor found in step 1: 9871711377500135025192967484299
Found probable prime factor of 31 digits: 9871711377500135025192967484299
Composite cofactor 317200636401... has 206 digits

c206

name 名前Dmitry Domanov
date 日付December 25, 2011 21:05:31 UTC 2011 年 12 月 26 日 (月) 6 時 5 分 31 秒 (日本時間)
composite number 合成数
31720063640131363666929428874653469320629137226283070874119359657621195323238410906349521564754850735176808366676520806915082585985357538241765277004756538097239828132657316286265276722709326311492888612787<206>
prime factors 素因数
111661912385413396541106605782116469951<39>
284072365970645999996081779035595784626171447162041188430944159050660127802944237425069107227062516475699950096337389724074933037062488313692697517481967506120564954637<168>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=2809493450
Step 1 took 100696ms
Step 2 took 33495ms
********** Factor found in step 2: 111661912385413396541106605782116469951
Found probable prime factor of 39 digits: 111661912385413396541106605782116469951

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:09:23 UTC 2011 年 12 月 15 日 (木) 1 時 9 分 23 秒 (日本時間)
4511e6600 / 4409Dmitry DomanovDecember 24, 2011 07:56:47 UTC 2011 年 12 月 24 日 (土) 16 時 56 分 47 秒 (日本時間)

31×10238-139

c230

composite cofactor 合成数の残り
10124069283904983596844311784532103311011839915520606535535532549508823464867749299763367525761734214432271873267714287348385144223436002179312248746316734145226257037214065206203879076342605467183715778487801552143067069935922903<230>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6918118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
800Serge BatalovDecember 13, 2011 18:41:29 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 29 秒 (日本時間)
403e62100150Serge BatalovDecember 13, 2011 18:41:29 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 29 秒 (日本時間)
300Dmitry DomanovDecember 14, 2011 16:09:31 UTC 2011 年 12 月 15 日 (木) 1 時 9 分 31 秒 (日本時間)
1650Wataru SakaiDecember 21, 2011 04:01:48 UTC 2011 年 12 月 21 日 (水) 13 時 1 分 48 秒 (日本時間)
4511e60--
5043e61140 / 7469440Dmitry DomanovDecember 27, 2011 20:24:37 UTC 2011 年 12 月 28 日 (水) 5 時 24 分 37 秒 (日本時間)
400Dmitry DomanovJanuary 31, 2012 22:01:42 UTC 2012 年 2 月 1 日 (水) 7 時 1 分 42 秒 (日本時間)
300Dmitry DomanovFebruary 3, 2012 05:43:06 UTC 2012 年 2 月 3 日 (金) 14 時 43 分 6 秒 (日本時間)

31×10239-139

c235

composite cofactor 合成数の残り
3284709043651664023005678308311267505644931429049754865342822963718799237523668447826635175843190109423194496099143114773031903001482357403893121925220949662363697819482986796529228082778906234271806494611487793067568584195039665510661<235>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6918118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
800Serge BatalovDecember 13, 2011 18:40:44 UTC 2011 年 12 月 14 日 (水) 3 時 40 分 44 秒 (日本時間)
403e62100150Serge BatalovDecember 13, 2011 18:40:44 UTC 2011 年 12 月 14 日 (水) 3 時 40 分 44 秒 (日本時間)
300Dmitry DomanovDecember 14, 2011 16:09:42 UTC 2011 年 12 月 15 日 (木) 1 時 9 分 42 秒 (日本時間)
1650Wataru SakaiDecember 21, 2011 04:01:59 UTC 2011 年 12 月 21 日 (水) 13 時 1 分 59 秒 (日本時間)
4511e60--
5043e61140 / 7469720Dmitry DomanovJanuary 31, 2012 22:01:02 UTC 2012 年 2 月 1 日 (水) 7 時 1 分 2 秒 (日本時間)
300Dmitry DomanovFebruary 3, 2012 05:43:40 UTC 2012 年 2 月 3 日 (金) 14 時 43 分 40 秒 (日本時間)
120Dmitry DomanovFebruary 6, 2012 06:38:36 UTC 2012 年 2 月 6 日 (月) 15 時 38 分 36 秒 (日本時間)

31×10240-139

c229

composite cofactor 合成数の残り
6832873694279499285806423253406796384602891518777044723692757189722772797117617763118064190603530192725810211771208161474527920426051536525137209934531243628896972643382356000930341874051098531618949663990923581044415933424493187<229>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:09:56 UTC 2011 年 12 月 15 日 (木) 1 時 9 分 56 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 07:31:28 UTC 2011 年 12 月 24 日 (土) 16 時 31 分 28 秒 (日本時間)
5043e61092 / 7407200Dmitry DomanovDecember 27, 2011 07:59:46 UTC 2011 年 12 月 27 日 (火) 16 時 59 分 46 秒 (日本時間)
400Dmitry DomanovJanuary 31, 2012 22:00:23 UTC 2012 年 2 月 1 日 (水) 7 時 0 分 23 秒 (日本時間)
300Dmitry DomanovFebruary 3, 2012 05:44:08 UTC 2012 年 2 月 3 日 (金) 14 時 44 分 8 秒 (日本時間)
192Dmitry DomanovFebruary 6, 2012 06:36:34 UTC 2012 年 2 月 6 日 (月) 15 時 36 分 34 秒 (日本時間)

31×10241-139

c238

composite cofactor 合成数の残り
1404806250028322706653796828763181387676677044106384617824725496327111401135627245990637646088520920284042760489597636300193500731858739934110055240607057565334819708978524590906825092558605344608036398076774927380580139664931051202921997<238>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6918118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
800Serge BatalovDecember 13, 2011 18:41:11 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 11 秒 (日本時間)
403e62100150Serge BatalovDecember 13, 2011 18:41:11 UTC 2011 年 12 月 14 日 (水) 3 時 41 分 11 秒 (日本時間)
300Dmitry DomanovDecember 14, 2011 16:10:05 UTC 2011 年 12 月 15 日 (木) 1 時 10 分 5 秒 (日本時間)
1650Wataru SakaiDecember 18, 2011 05:49:38 UTC 2011 年 12 月 18 日 (日) 14 時 49 分 38 秒 (日本時間)
4511e60--
5043e61300 / 7469200Dmitry DomanovDecember 27, 2011 07:59:13 UTC 2011 年 12 月 27 日 (火) 16 時 59 分 13 秒 (日本時間)
400Dmitry DomanovJanuary 31, 2012 21:59:46 UTC 2012 年 2 月 1 日 (水) 6 時 59 分 46 秒 (日本時間)
300Dmitry DomanovFebruary 3, 2012 05:44:42 UTC 2012 年 2 月 3 日 (金) 14 時 44 分 42 秒 (日本時間)
400Dmitry DomanovFebruary 3, 2012 20:03:15 UTC 2012 年 2 月 4 日 (土) 5 時 3 分 15 秒 (日本時間)

31×10242-139

c220

composite cofactor 合成数の残り
7838313387489391500010019968455208193288499180292381727159169509092350444690465741441464147921342694701115942011014396566866119094751911108772762222560797500292551219009162733425751642533348919281611315363249989910479103<220>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:10:13 UTC 2011 年 12 月 15 日 (木) 1 時 10 分 13 秒 (日本時間)
4511e6600Dmitry DomanovDecember 24, 2011 07:30:59 UTC 2011 年 12 月 24 日 (土) 16 時 30 分 59 秒 (日本時間)
5043e61100 / 7407440Dmitry DomanovDecember 27, 2011 20:24:03 UTC 2011 年 12 月 28 日 (水) 5 時 24 分 3 秒 (日本時間)
440Dmitry DomanovMarch 16, 2012 20:48:43 UTC 2012 年 3 月 17 日 (土) 5 時 48 分 43 秒 (日本時間)
220Dmitry DomanovMarch 17, 2012 20:43:31 UTC 2012 年 3 月 18 日 (日) 5 時 43 分 31 秒 (日本時間)

31×10245-139

c195

name 名前Dmitry Domanov
date 日付December 28, 2011 06:34:47 UTC 2011 年 12 月 28 日 (水) 15 時 34 分 47 秒 (日本時間)
composite number 合成数
768885533348083784074438866477708467239907636858461832102803738516175077314259717099598183876465210656414282497191759956903306217255390679479515759447110734420890926232745704774317168929941416877<195>
prime factors 素因数
4559467016518003703222362987110681850289<40>
4055882320963952304655179833199414985109309<43>
41577872740205340382622803263151639402294590183372798906324936301053387489518652193117869543759530429232167803777<113>
factorization results 素因数分解の結果
Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=2208288334
Step 1 took 406359ms
Step 2 took 100630ms
********** Factor found in step 2: 4559467016518003703222362987110681850289
Found probable prime factor of 40 digits: 4559467016518003703222362987110681850289

Using B1=43000000, B2=240490660426, polynomial Dickson(12), sigma=696224363
Step 1 took 294012ms
Step 2 took 79791ms
********** Factor found in step 2: 4055882320963952304655179833199414985109309
Found probable prime factor of 43 digits: 4055882320963952304655179833199414985109309

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e6300Dmitry DomanovDecember 14, 2011 16:10:22 UTC 2011 年 12 月 15 日 (木) 1 時 10 分 22 秒 (日本時間)
4511e6600 / 3567Dmitry DomanovDecember 24, 2011 07:29:49 UTC 2011 年 12 月 24 日 (土) 16 時 29 分 49 秒 (日本時間)
5043e6240 / 7407Dmitry DomanovDecember 27, 2011 07:58:19 UTC 2011 年 12 月 27 日 (火) 16 時 58 分 19 秒 (日本時間)

31×10246-139

c247

name 名前vanos0512
date 日付February 24, 2013 01:45:07 UTC 2013 年 2 月 24 日 (日) 10 時 45 分 7 秒 (日本時間)
composite number 合成数
3444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444443<247>
prime factors 素因数
365425448193609571817460156260302354795067337023<48>
9425847218553619178824897970899404381287108639854964269307204578535941676858327842120181298608717846060098790324871295832517170647796575186858635375299375196935658077143466605213177503635030710005541<199>
factorization results 素因数分解の結果
GMP-ECM 6.3 [configured with GMP 5.0.1] [ECM]
Input number is 3444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444444443 (247 digits)
[Sat Feb 23 18:46:31 2013]
Using MODMULN
Using B1=110000000, B2=776278396540, polynomial Dickson(30), sigma=1362773174
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 536315ms
********** Factor found in step 1: 365425448193609571817460156260302354795067337023
Found probable prime factor of 48 digits: 365425448193609571817460156260302354795067337023
Probable prime cofactor 9425847218553619178824897970899404381287108639854964269307204578535941676858327842120181298608717846060098790324871295832517170647796575186858635375299375196935658077143466605213177503635030710005541 has 199 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
351e6918118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
800Serge BatalovDecember 13, 2011 18:40:16 UTC 2011 年 12 月 14 日 (水) 3 時 40 分 16 秒 (日本時間)
403e62100750Serge BatalovDecember 13, 2011 18:40:16 UTC 2011 年 12 月 14 日 (水) 3 時 40 分 16 秒 (日本時間)
600Serge BatalovDecember 13, 2011 19:41:51 UTC 2011 年 12 月 14 日 (水) 4 時 41 分 51 秒 (日本時間)
300Dmitry DomanovDecember 14, 2011 16:10:31 UTC 2011 年 12 月 15 日 (木) 1 時 10 分 31 秒 (日本時間)
450Wataru SakaiDecember 18, 2011 05:49:23 UTC 2011 年 12 月 18 日 (日) 14 時 49 分 23 秒 (日本時間)
4511e60--
5043e61220 / 4986720Dmitry DomanovDecember 26, 2011 20:55:36 UTC 2011 年 12 月 27 日 (火) 5 時 55 分 36 秒 (日本時間)
500Dmitry DomanovJanuary 8, 2012 07:01:57 UTC 2012 年 1 月 8 日 (日) 16 時 1 分 57 秒 (日本時間)
5511e71030 / 17317yoyo@homeFebruary 21, 2013 22:40:19 UTC 2013 年 2 月 22 日 (金) 7 時 40 分 19 秒 (日本時間)

31×10247-139

c234

name 名前Serge Batalov
date 日付December 13, 2011 18:13:02 UTC 2011 年 12 月 14 日 (水) 3 時 13 分 2 秒 (日本時間)
composite number 合成数
105806585086871352564186411556669028607454110986273142680336547545017786539953090512752668081052640444292864313035597102637004448940825951082628722844079137702279752374178476197379909557045976983637741378762318502562884621783927915313<234>
prime factors 素因数
6628852426499100587729151095699<31>
15961523696606267865369047342973401569148216432265418841929772556908608132384943207219106790903602206959659244610868405058844696582254769152109543235241952718957638179569482818566951634716405860547260587<203>
factorization results 素因数分解の結果
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=1343513565
Step 1 took 7432ms
Step 2 took 3301ms
********** Factor found in step 2: 6628852426499100587729151095699
Found probable prime factor of 31 digits: 6628852426499100587729151095699
Probable prime cofactor 159615236966... has 203 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
3025e40--
351e6118 / 904Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)

31×10248-139

c185

name 名前Serge Batalov
date 日付December 13, 2011 18:32:55 UTC 2011 年 12 月 14 日 (水) 3 時 32 分 55 秒 (日本時間)
composite number 合成数
98722071440830016252011902334984575393120426299853720118211119890550046268658933802685895452697467680568565105606596589647376856157636446617138426166868565907517118281286113821686237621<185>
prime factors 素因数
2008506238692476530256295909180211<34>
composite cofactor 合成数の残り
49151986455913321995774948686938527869355687753779400719735398607026211976525816050548658636963644112090429486798816924128806972531898230180535796072311<152>
factorization results 素因数分解の結果
Using B1=3000000, B2=11414255590, polynomial Dickson(12), sigma=156388063
Step 1 took 13885ms
Step 2 took 10152ms
********** Factor found in step 2: 2008506238692476530256295909180211
Found probable prime factor of 34 digits: 2008506238692476530256295909180211
Composite cofactor (608629375042.../6165079056381661411042381)/2008506238692476530256295909180211 has 152 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6118Makoto KamadaDecember 13, 2011 01:00:00 UTC 2011 年 12 月 13 日 (火) 10 時 0 分 0 秒 (日本時間)
403e62318300Dmitry DomanovDecember 14, 2011 16:10:46 UTC 2011 年 12 月 15 日 (木) 1 時 10 分 46 秒 (日本時間)
2018Wataru SakaiDecember 19, 2011 01:59:31 UTC 2011 年 12 月 19 日 (月) 10 時 59 分 31 秒 (日本時間)
4511e64000Wataru SakaiDecember 21, 2011 12:34:48 UTC 2011 年 12 月 21 日 (水) 21 時 34 分 48 秒 (日本時間)
5043e66618Ignacio SantosFebruary 14, 2024 15:46:31 UTC 2024 年 2 月 15 日 (木) 0 時 46 分 31 秒 (日本時間)

31×10251-139

c223

name 名前Cyp
date 日付March 25, 2017 09:19:11 UTC 2017 年 3 月 25 日 (土) 18 時 19 分 11 秒 (日本時間)
composite number 合成数
1927224558116350028227805190065485589487246628367027051365110577116420809768689479732940208281710068823533844057596335235870272874460810191333818614489748723183278331584994395889982426537330665578959423009550629493176923651<223>
prime factors 素因数
1006969918619469841302741943722955663111<40>
1913884935866332434704350119364520198648538596749799939873730806474991084194274310418376094483456853547373907622155680212632178808504855136747005162265537608459916352126404753544175141<184>
factorization results 素因数分解の結果
Run 2 out of 610:
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=3431559695
Step 1 took 83541ms
Step 2 took 24636ms
********** Factor found in step 2: 1006969918619469841302741943722955663111
Found probable prime factor of 40 digits: 1006969918619469841302741943722955663111
Probable prime cofactor 1913884935866332434704350119364520198648538596749799939873730806474991084194274310418376094483456853547373907622155680212632178808504855136747005162265537608459916352126404753544175141 has 184 digits
software ソフトウェア
GMP-ECM 6.4.4
execution environment 実行環境
Gentoo Linux, Intel(R) Core(TM) i7-3770K CPU

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60 / 2097--
4511e62 / 4439CypMarch 25, 2017 09:19:11 UTC 2017 年 3 月 25 日 (土) 18 時 19 分 11 秒 (日本時間)

31×10253-139

c229

name 名前Cyp
date 日付March 26, 2017 17:30:24 UTC 2017 年 3 月 27 日 (月) 2 時 30 分 24 秒 (日本時間)
composite number 合成数
6595381436132420416185326710864856283696977363358125730964451851632015580302671029244747605955103799031452211748797528322519486557189143362085191083099573152809262921297577769380223617888687310353379408648695772769735454983603529<229>
prime factors 素因数
446104036738348144788277027422175559043107<42>
composite cofactor 合成数の残り
14784402051938361277979205633439186183019212133688519683736741417531890567029411691260055046088473972292550301104044132435815867165949132756162273823776008050246637296691601614128246832547<188>
factorization results 素因数分解の結果
Run 266 out of 610:
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=3845787093
Step 1 took 84328ms
Step 2 took 24785ms
********** Factor found in step 2: 446104036738348144788277027422175559043107
Found probable prime factor of 42 digits: 446104036738348144788277027422175559043107
Composite cofactor 14784402051938361277979205633439186183019212133688519683736741417531890567029411691260055046088473972292550301104044132435815867165949132756162273823776008050246637296691601614128246832547 has 188 digits
software ソフトウェア
GMP-ECM 6.4.4
execution environment 実行環境
Gentoo Linux, Intel(R) Core(TM) i7-3770K CPU

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 26, 2017 17:30:24 UTC 2017 年 3 月 27 日 (月) 2 時 30 分 24 秒 (日本時間)

31×10255-139

c247

composite cofactor 合成数の残り
2166894081047125712920638517898780287356861067900639367143714542802408296958086066192590350243997652316213986769173872700368863941644237228166023521004893288392098280011166044343528915779015509494266931701942192819737092218828515893259002513858769<247>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 26, 2017 21:09:17 UTC 2017 年 3 月 27 日 (月) 6 時 9 分 17 秒 (日本時間)

31×10256-139

c250

composite cofactor 合成数の残り
1141907963698922645566918608030842005838840635726095752688431675570657177868251514099051063799801373581934948236520037101400126874815344733781452643885109191946915837172750220020800479766368872172387701078066836307777038963325264574826095981438381823<250>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 26, 2017 19:09:31 UTC 2017 年 3 月 27 日 (月) 4 時 9 分 31 秒 (日本時間)

31×10257-139

c253

composite cofactor 合成数の残り
2192949878362022069564614560762750411885505379447532259353815485197234619463066833330857422180343953577373284635697969965075504679118377556643541656497745859745999811830752372807138547036298979712384012405022279663360971575832560495352007362652365803847<253>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 27, 2017 10:01:55 UTC 2017 年 3 月 27 日 (月) 19 時 1 分 55 秒 (日本時間)

31×10258-139

c256

composite cofactor 合成数の残り
4105416501125678718050589325917097073235333068467752615547609588134021983843199576215070851542842007681101840815785988610780029135213878956429611971924248443914713283008872996954045821745464176930207919480863461793139981459409349754999337836048205535690637<256>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 26, 2017 18:10:26 UTC 2017 年 3 月 27 日 (月) 3 時 10 分 26 秒 (日本時間)

31×10259-139

c195

composite cofactor 合成数の残り
477353398153637681541460004463080434853804839965872468298693767809519761722505346018534465638358275306275384138856716449983723137260890724027584980496639559688110364580489660115332179536647967447<195>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e61000Dmitry DomanovMarch 10, 2017 07:11:44 UTC 2017 年 3 月 10 日 (金) 16 時 11 分 44 秒 (日本時間)
4511e6320 / 4218CypMarch 24, 2017 15:48:38 UTC 2017 年 3 月 25 日 (土) 0 時 48 分 38 秒 (日本時間)

31×10261-139

c183

name 名前KTakahashi
date 日付March 12, 2017 11:24:50 UTC 2017 年 3 月 12 日 (日) 20 時 24 分 50 秒 (日本時間)
composite number 合成数
173954408010948287680590549213206245202630439961013203874025580249589029313914052838091797459820611522017248813109694448490351883948810489221875332416738617499654048899846810565400629<183>
prime factors 素因数
973096256944538541368900919750470936392696489<45>
178763823999440982445452590197887633504631181949879195296086405346616659439371871179763040180768835575583021530258387200305501860299353261<138>
factorization results 素因数分解の結果
Input number is 173954408010948287680590549213206245202630439961013203874025580249589029313914052838091797459820611522017248813109694448490351883948810489221875332416738617499654048899846810565400629 (183 digits)
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=3355536314
Step 1 took 14664ms
Step 2 took 6490ms
********** Factor found in step 2: 973096256944538541368900919750470936392696489
Found probable prime factor of 45 digits: 973096256944538541368900919750470936392696489
Probable prime cofactor 178763823999440982445452590197887633504631181949879195296086405346616659439371871179763040180768835575583021530258387200305501860299353261 has 138 digits
software ソフトウェア
GMP-ECM 6.4.4

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e61000 / 2104Dmitry DomanovMarch 9, 2017 21:47:59 UTC 2017 年 3 月 10 日 (金) 6 時 47 分 59 秒 (日本時間)

31×10262-139

c253

composite cofactor 合成数の残り
4156616239951757369037655409111793517360789270433252160983153298431590941091499904861966318058129083772386754345230676508951299359981717318159113498759116899866107390095313962196129039372565204976157980234965375244524701136314668270299080651514674136309<253>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 25, 2017 21:55:09 UTC 2017 年 3 月 26 日 (日) 6 時 55 分 9 秒 (日本時間)

31×10263-139

c261

name 名前Cyp
date 日付March 24, 2017 16:50:27 UTC 2017 年 3 月 25 日 (土) 1 時 50 分 27 秒 (日本時間)
composite number 合成数
181000759035441116365971857301337070123197290827348630816838909324458457406434285047001810007590354411163659718573013370701231972908273486308168389093244584574064342850470018100075903544111636597185730133707012319729082734863081683890932445845740643428504700181<261>
prime factors 素因数
113252869335711396110680771208620294684703<42>
1598200205408545492511030942629436999575647202957838078664283146147885678660801398817054354478569557340154232254377377426138585285993949647941824591366174334466679886735466562333659406224816705298067008553716334095844427<220>
factorization results 素因数分解の結果
Run 286 out of 610:
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1855136501
Step 1 took 107126ms
Step 2 took 29293ms
********** Factor found in step 2: 113252869335711396110680771208620294684703
Found probable prime factor of 42 digits: 113252869335711396110680771208620294684703
Probable prime cofactor 1598200205408545492511030942629436999575647202957838078664283146147885678660801398817054354478569557340154232254377377426138585285993949647941824591366174334466679886735466562333659406224816705298067008553716334095844427 has 220 digits
software ソフトウェア
GMP-ECM 6.4.4
execution environment 実行環境
Gentoo Linux, Intel(R) Core(TM) i7-3770K CPU

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60 / 1117--
4511e6286 / 4439CypMarch 24, 2017 16:50:27 UTC 2017 年 3 月 25 日 (土) 1 時 50 分 27 秒 (日本時間)

31×10264-139

c249

name 名前Serge Batalov
date 日付March 29, 2017 03:39:26 UTC 2017 年 3 月 29 日 (水) 12 時 39 分 26 秒 (日本時間)
composite number 合成数
887833748667738053191345064771574736580985017580813983211900367505263381513255516838235890931430337118490001919223376762956151652135136938255491332406533732443401792786631120110734783213981184359724710325310902255962733423879572452054129169970596073<249>
prime factors 素因数
491626801970801547142930422914584599458249<42>
composite cofactor 合成数の残り
1805909981125210969761857993737605202638362438919511136862930020212024487235944032729986278880261453966732588561832988772160012794484304240050961972832898252917518204702395326949811064660948588344463299014177<208>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=1:1235930025
Step 1 took 43303ms
Step 2 took 16553ms
********** Factor found in step 2: 491626801970801547142930422914584599458249
Found prime factor of 42 digits: 491626801970801547142930422914584599458249
Composite cofactor

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 25, 2017 12:00:55 UTC 2017 年 3 月 25 日 (土) 21 時 0 分 55 秒 (日本時間)

31×10265-139

c192

name 名前Cyp
date 日付March 23, 2017 14:52:46 UTC 2017 年 3 月 23 日 (木) 23 時 52 分 46 秒 (日本時間)
composite number 合成数
191636060056005817746691384296448220535262077497596203466648325291440057652916156951428107479067850495121709424432131412820950703279917617312223315419768476813156355993882333245271939755441823<192>
prime factors 素因数
440862558841213442401751962067889120462814699<45>
434684361855795178123902097406156732000050547763123192966171953230985256360029518060810534760193634943923233974676905346429267066898873228944290077<147>
factorization results 素因数分解の結果
Run 189 out of 320:
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=2661439411
Step 1 took 61344ms
Step 2 took 20118ms
********** Factor found in step 2: 440862558841213442401751962067889120462814699
Found probable prime factor of 45 digits: 440862558841213442401751962067889120462814699
Probable prime cofactor 434684361855795178123902097406156732000050547763123192966171953230985256360029518060810534760193634943923233974676905346429267066898873228944290077 has 147 digits
software ソフトウェア
GMP-ECM 6.4.4
execution environment 実行環境
Gentoo Linux, Intel(R) Core(TM) i7-3770K CPU

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e61000 / 1452Dmitry DomanovMarch 10, 2017 16:35:34 UTC 2017 年 3 月 11 日 (土) 1 時 35 分 34 秒 (日本時間)
4511e6189 / 4218CypMarch 23, 2017 14:52:46 UTC 2017 年 3 月 23 日 (木) 23 時 52 分 46 秒 (日本時間)

31×10266-139

c246

composite cofactor 合成数の残り
324346386771063305673502974940394383162121250530289988975437499182503561356784452455307198673746015213098769968605793487224825469131927609943780879515717119246751547621570943741924479632436440575166101209883164619428915803001582901806426611433691<246>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 25, 2017 09:15:12 UTC 2017 年 3 月 25 日 (土) 18 時 15 分 12 秒 (日本時間)

31×10268-139

c220

name 名前KTakahashi
date 日付March 12, 2017 11:16:59 UTC 2017 年 3 月 12 日 (日) 20 時 16 分 59 秒 (日本時間)
composite number 合成数
7393107617167265354760729407846789389651729385323997016014511824186227585579685897123610229111322157679346379506513729795736867245858633889741039026151673205401841597751344172120854882306072234048587527933294790341715373<220>
prime factors 素因数
1514035322356359023252000576513991829<37>
composite cofactor 合成数の残り
4883048306733722972997300111598219596987464153603329890840753726783197691161406801431514928015150894770382295582482947716264412054798334044341493361789519736160840376654477210898161337<184>
factorization results 素因数分解の結果
Input number is 7393107617167265354760729407846789389651729385323997016014511824186227585579685897123610229111322157679346379506513729795736867245858633889741039026151673205401841597751344172120854882306072234048587527933294790341715373 (220 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=274844791
Step 1 took 6505ms
********** Factor found in step 1: 1514035322356359023252000576513991829
Found probable prime factor of 37 digits: 1514035322356359023252000576513991829
Composite cofactor 4883048306733722972997300111598219596987464153603329890840753726783197691161406801431514928015150894770382295582482947716264412054798334044341493361789519736160840376654477210898161337 has 184 digits
software ソフトウェア
GMP-ECM 6.4.4

c184

name 名前Dmitry Domanov
date 日付April 21, 2024 16:47:18 UTC 2024 年 4 月 22 日 (月) 1 時 47 分 18 秒 (日本時間)
composite number 合成数
4883048306733722972997300111598219596987464153603329890840753726783197691161406801431514928015150894770382295582482947716264412054798334044341493361789519736160840376654477210898161337<184>
prime factors 素因数
989264308163291482585553425113321182699087286257<48>
4936040112272714952698492488794503421376996020752946213547587154639094022689928685133262576763386469819780140779482608244183437480346441<136>
factorization results 素因数分解の結果
Resuming ECM residue saved by @795a82c11cfb with GMP-ECM 7.0.5-dev on Wed Apr 17 12:06:12 2024 
Input number is 4883048306733722972997300111598219596987464153603329890840753726783197691161406801431514928015150894770382295582482947716264412054798334044341493361789519736160840376654477210898161337 (184 digits)
Using B1=43000000-43000000, B2=240490660426, polynomial Dickson(12), sigma=3:2714508165
Step 1 took 0ms
Step 2 took 25527ms
********** Factor found in step 2: 989264308163291482585553425113321182699087286257
Found prime factor of 48 digits: 989264308163291482585553425113321182699087286257
Prime cofactor 4936040112272714952698492488794503421376996020752946213547587154639094022689928685133262576763386469819780140779482608244183437480346441 has 136 digits

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e61200Dmitry DomanovMarch 13, 2017 06:20:25 UTC 2017 年 3 月 13 日 (月) 15 時 20 分 25 秒 (日本時間)
4511e61600Dmitry DomanovMarch 14, 2017 06:53:39 UTC 2017 年 3 月 14 日 (火) 15 時 53 分 39 秒 (日本時間)
5043e62592 / 7144800Dmitry DomanovMarch 16, 2017 18:11:45 UTC 2017 年 3 月 17 日 (金) 3 時 11 分 45 秒 (日本時間)
1792Dmitry DomanovApril 16, 2024 20:38:50 UTC 2024 年 4 月 17 日 (水) 5 時 38 分 50 秒 (日本時間)

31×10269-139

c211

name 名前KTakahashi
date 日付March 12, 2017 11:22:12 UTC 2017 年 3 月 12 日 (日) 20 時 22 分 12 秒 (日本時間)
composite number 合成数
4333823798550078074209533204651087882017545053603237152337709444145344906326295441010920954900747053870425313475295858492681537210534187576377064789192161157095374428289530713799295888614082921142645700214892113<211>
prime factors 素因数
5728952911998752596809985895220783349<37>
composite cofactor 合成数の残り
756477468940841192694631770054915115684338418869266926028738701272767964593214593188107807843660064174223916148939189632825080638958373343790175424583700411779957105466121837<174>
factorization results 素因数分解の結果
GMP-ECM 6.4.4 [configured with GMP 6.0.0] [ECM]
Input number is 4333823798550078074209533204651087882017545053603237152337709444145344906326295441010920954900747053870425313475295858492681537210534187576377064789192161157095374428289530713799295888614082921142645700214892113 (211 digits)
Using B1=1000000, B2=1045563762, polynomial Dickson(6), sigma=1655793193
Step 1 took 5585ms
Step 2 took 3026ms
********** Factor found in step 2: 5728952911998752596809985895220783349
Found probable prime factor of 37 digits: 5728952911998752596809985895220783349
Composite cofactor 756477468940841192694631770054915115684338418869266926028738701272767964593214593188107807843660064174223916148939189632825080638958373343790175424583700411779957105466121837 has 174 digits

c174

name 名前Dmitry Domanov
date 日付March 15, 2017 06:13:05 UTC 2017 年 3 月 15 日 (水) 15 時 13 分 5 秒 (日本時間)
composite number 合成数
756477468940841192694631770054915115684338418869266926028738701272767964593214593188107807843660064174223916148939189632825080638958373343790175424583700411779957105466121837<174>
prime factors 素因数
3220499366404223848964966680640241567805103<43>
234894462899854285765661008317734050075196470183405750834180421278062569095933606476832481343412063971686505109852462805242250242979<132>
factorization results 素因数分解の結果
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=3039469215
Step 1 took 91721ms
Step 2 took 28292ms
********** Factor found in step 2: 3220499366404223848964966680640241567805103
Found probable prime factor of 43 digits: 3220499366404223848964966680640241567805103

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e61200Dmitry DomanovMarch 13, 2017 06:24:49 UTC 2017 年 3 月 13 日 (月) 15 時 24 分 49 秒 (日本時間)
4511e61500Dmitry DomanovMarch 14, 2017 06:54:43 UTC 2017 年 3 月 14 日 (火) 15 時 54 分 43 秒 (日本時間)
5043e6800 / 7166Dmitry DomanovMarch 14, 2017 22:36:28 UTC 2017 年 3 月 15 日 (水) 7 時 36 分 28 秒 (日本時間)

31×10270-139

c240

composite cofactor 合成数の残り
908922055586123473508728845015412756806931289609640610087955982009319010062393767270801354777568854650601267384669773175072000657207093275584184655816014771390636159619537638462156078687907591217196013871072673068130717471902981147989149549<240>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 25, 2017 09:12:47 UTC 2017 年 3 月 25 日 (土) 18 時 12 分 47 秒 (日本時間)

31×10271-139

c195

composite cofactor 合成数の残り
143827426573279711685583666131267903760395826750995278528266535428776629708131463876327525655157843651250603151996452028107095485736281363238080642029952784808765839860555911544941607560202446997<195>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e61000Dmitry DomanovMarch 10, 2017 16:35:45 UTC 2017 年 3 月 11 日 (土) 1 時 35 分 45 秒 (日本時間)
4511e6320 / 4218CypMarch 23, 2017 16:25:10 UTC 2017 年 3 月 24 日 (金) 1 時 25 分 10 秒 (日本時間)

31×10272-139

c202

composite cofactor 合成数の残り
4581832173723303281439382175212074721370174242543281182105486747992250471960411116302263665236712308128715453656884975456141427156039440136565158626371152259425227088637315306771391612212754671005968853<202>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 24, 2017 12:59:55 UTC 2017 年 3 月 24 日 (金) 21 時 59 分 55 秒 (日本時間)

31×10273-139

c240

composite cofactor 合成数の残り
184030574469080272605536798628012521610439657823591362946971150837161926689375145146369060221576659388306130120409782298374127820595215555589990738814411706864056571714183364175620445208201249818842495871614535635474388588279346670828685239<240>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 24, 2017 18:04:22 UTC 2017 年 3 月 25 日 (土) 3 時 4 分 22 秒 (日本時間)

31×10275-139

c265

composite cofactor 合成数の残り
7984203994752216872923686201862492907856018421474371555361930016649096072711192270509690291805743687003365258723993692200674478571503154435239301357713540835743353442304159086477205434048050984848358640111863695975157286248362431039221230890429679076826260428190147<265>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 23, 2017 14:32:36 UTC 2017 年 3 月 23 日 (木) 23 時 32 分 36 秒 (日本時間)

31×10277-139

c222

composite cofactor 合成数の残り
108127216083659896190370067100176156177376652203390242995143559401125823825857807050124352242318684525760225038173263981720741076744598144402700106974596133637182483586080327971542872252047820495993483733169163399669319157<222>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 22, 2017 19:21:40 UTC 2017 年 3 月 23 日 (木) 4 時 21 分 40 秒 (日本時間)

31×10278-139

c218

composite cofactor 合成数の残り
96399621391367622565063064243188442522945148135119161659307641391586400104877927175056359806522605892112000065735436113066754872292786934603519416329892221672970368728823208085866166761284927122892201290408478731061811<218>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 22, 2017 16:34:05 UTC 2017 年 3 月 23 日 (木) 1 時 34 分 5 秒 (日本時間)

31×10279-139

c267

composite cofactor 合成数の残り
154699464322064014464374816550187473678605310037774515980092528620433959686608325879257175272787201628757345539205251680656574022702132607167462554775343576020831017901137917188522340572898045885356546255624096231874443552296618807205262404524903715553686424148767387<267>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 22, 2017 19:21:14 UTC 2017 年 3 月 23 日 (木) 4 時 21 分 14 秒 (日本時間)

31×10280-139

c257

composite cofactor 合成数の残り
29429544104477537143680446580570593893351979301658730836306423909172612111893974625809978778537763462657080198110799072238010578465809735393105439703505218545606694759053203837806586098315677881822519112935100085627290334591557710355912186218868545206205879<257>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 22, 2017 19:03:48 UTC 2017 年 3 月 23 日 (木) 4 時 3 分 48 秒 (日本時間)

31×10282-139

c274

composite cofactor 合成数の残り
2088544450908011175953079457266023207774831796224477843896197119926024111275118914931580926664267598774245685232951061389939142267729684346612950375957946762948183178284654216701067921103972964059955664724690269179633559784082073322163397417811534932517388225165732825319527<274>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 23, 2017 10:21:12 UTC 2017 年 3 月 23 日 (木) 19 時 21 分 12 秒 (日本時間)

31×10283-139

c276

composite cofactor 合成数の残り
565004703326974970887631447227889082701905492395958015404503297813073293527366811126886953725908844193408116007144787024475251016052058833487753675242138552352494682307870483257398797191377658604798637071596369884149193836981915907218784232393331180957028988308100688044684013<276>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 23, 2017 10:32:14 UTC 2017 年 3 月 23 日 (木) 19 時 32 分 14 秒 (日本時間)

31×10284-139

c272

composite cofactor 合成数の残り
41703162770369335328501158647751264903002594957207664974934513727060543883995866487542692513695221044947193790742025739496321932409863321267693533466531600293790267443490224225698289486337671726018854504118922843271426670612447487304326339490349057235612645690713474955367<272>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439CypMarch 22, 2017 17:04:41 UTC 2017 年 3 月 23 日 (木) 2 時 4 分 41 秒 (日本時間)

31×10285-139

c261

composite cofactor 合成数の残り
217682254504436837667232292956254813136442147831018262379208944780740063875661385112722877210592348903138076856519814672437318581722572323343849312382891370630255056638152960248960674292814531528635135704781797836053102838389835850230463465655821836591831165283<261>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 443921CypMarch 18, 2017 15:40:17 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 17 秒 (日本時間)
589CypMarch 21, 2017 14:54:58 UTC 2017 年 3 月 21 日 (火) 23 時 54 分 58 秒 (日本時間)

31×10286-139

c234

name 名前Cyp
date 日付March 18, 2017 15:44:39 UTC 2017 年 3 月 19 日 (日) 0 時 44 分 39 秒 (日本時間)
composite number 合成数
831002160263146732432319466931039851366186393885456492710069921131165198676495081962469361042484877613204777749735400358213098310193401919740278045068603849652522772836523783310765456738192655756466250065711835781545976574575105536117<234>
prime factors 素因数
1637548500587867112098845335302754469<37>
507467204766651767737733870057010349816672924685063462125455680917283524599060269638562093933707390144275156385270199568099307275995754946531352584466249530007131227474464991211760876188977689544593<198>
factorization results 素因数分解の結果
Run 114 out of 610:
Using B1=11000000, B2=35133391030, polynomial Dickson(12), sigma=601180073
Step 1 took 95700ms
Step 2 took 26511ms
********** Factor found in step 2: 1637548500587867112098845335302754469
Found probable prime factor of 37 digits: 1637548500587867112098845335302754469
Probable prime cofactor 507467204766651767737733870057010349816672924685063462125455680917283524599060269638562093933707390144275156385270199568099307275995754946531352584466249530007131227474464991211760876188977689544593 has 198 digits
software ソフトウェア
GMP-ECM 6.4.4
execution environment 実行環境
Gentoo Linux, Intel(R) Core(TM) i7-3770K CPU

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60 / 1710--
4511e6114 / 4439CypMarch 18, 2017 14:48:32 UTC 2017 年 3 月 18 日 (土) 23 時 48 分 32 秒 (日本時間)

31×10287-139

c238

composite cofactor 合成数の残り
2032453606877059426560769776031516964312588856983466816845061159349842408106066283304474541555661401772085221072924615731981080273067958541040434202109158132785443322297199112329142248680858962809088968082410904852540339789767621301430389<238>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439138CypMarch 18, 2017 15:40:18 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 18 秒 (日本時間)
472CypMarch 20, 2017 21:51:19 UTC 2017 年 3 月 21 日 (火) 6 時 51 分 19 秒 (日本時間)

31×10288-139

c199

composite cofactor 合成数の残り
1242928864717951000770396765703329292204960512537217489856791971005491591265113415980961922217777866797493313274416055603006145525241222452781224538989012953866235396986817986068384714003904961937557<199>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e61200Dmitry DomanovMarch 9, 2017 12:01:34 UTC 2017 年 3 月 9 日 (木) 21 時 1 分 34 秒 (日本時間)
4511e62400Dmitry DomanovMarch 11, 2017 17:09:48 UTC 2017 年 3 月 12 日 (日) 2 時 9 分 48 秒 (日本時間)
5043e656003200Dmitry DomanovMarch 13, 2017 15:06:13 UTC 2017 年 3 月 14 日 (火) 0 時 6 分 13 秒 (日本時間)
2400Dmitry DomanovMarch 28, 2017 14:46:54 UTC 2017 年 3 月 28 日 (火) 23 時 46 分 54 秒 (日本時間)
5511e7568 / 15611Dmitry DomanovMay 6, 2017 21:08:16 UTC 2017 年 5 月 7 日 (日) 6 時 8 分 16 秒 (日本時間)

31×10290-139

c247

composite cofactor 合成数の残り
7712334147627528084255977850903987702282038545690806787015628491471756148481982350428850390622397861193938572751510423297568575696415825057785673213104106991262932893907853430529246679322433937954201582164506851633922772210999855664724079423165151<247>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439137CypMarch 18, 2017 15:40:22 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 22 秒 (日本時間)
473CypMarch 20, 2017 21:58:55 UTC 2017 年 3 月 21 日 (火) 6 時 58 分 55 秒 (日本時間)

31×10291-139

c288

name 名前KTakahashi
date 日付March 12, 2017 11:26:12 UTC 2017 年 3 月 12 日 (日) 20 時 26 分 12 秒 (日本時間)
composite number 合成数
205601650119049987730224105798629764486625944275320506443290422279260099352023186560284393508293705273350709988924040138747952273887927203751235267978537840652088846442096606246310776842621885300808478746758457854977881241833966719061925890553599023723777499220703422935858917474150566731<288>
prime factors 素因数
319873792732954196279367283090939729193<39>
composite cofactor 合成数の残り
642758659164978827963352737874920239516058231745997875433102344667091741537619746100749243608908000055038453375630343342400821848593731114023079835872761306363025065868164466793223634183066825732544362791744411677814924939497631782310822552158115667<249>
factorization results 素因数分解の結果
Input number is 205601650119049987730224105798629764486625944275320506443290422279260099352023186560284393508293705273350709988924040138747952273887927203751235267978537840652088846442096606246310776842621885300808478746758457854977881241833966719061925890553599023723777499220703422935858917474150566731 (288 digits)
Using B1=3000000, B2=5706890290, polynomial Dickson(6), sigma=942632182
Step 1 took 29250ms
Step 2 took 11341ms
********** Factor found in step 2: 319873792732954196279367283090939729193
Found probable prime factor of 39 digits: 319873792732954196279367283090939729193
Composite cofactor 642758659164978827963352737874920239516058231745997875433102344667091741537619746100749243608908000055038453375630343342400821848593731114023079835872761306363025065868164466793223634183066825732544362791744411677814924939497631782310822552158115667 has 249 digits
software ソフトウェア
GMP-ECM 6.4.4

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439136CypMarch 18, 2017 15:40:22 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 22 秒 (日本時間)
474CypMarch 21, 2017 08:28:20 UTC 2017 年 3 月 21 日 (火) 17 時 28 分 20 秒 (日本時間)

31×10292-139

c268

composite cofactor 合成数の残り
3270150212402802291472038943451692120658437303300789770042858809059201123246723133366483511022743599803452933495049302225050697151279581612749501897901637107089418502477164562126636287158514205166069418490167790357425429707653351577126327909086553479698576027734944813<268>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439121CypMarch 18, 2017 15:40:16 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 16 秒 (日本時間)
489CypMarch 21, 2017 11:04:44 UTC 2017 年 3 月 21 日 (火) 20 時 4 分 44 秒 (日本時間)

31×10293-139

c212

composite cofactor 合成数の残り
54409035583414089857758363880816467071110675006140945621826931056013187997095028055238775892842041102987538577438909998099440525636158534270962763906367658987358091960321452502785594062885909193206194566474348103<212>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439175CypMarch 18, 2017 15:40:21 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 21 秒 (日本時間)
435CypMarch 20, 2017 15:37:23 UTC 2017 年 3 月 21 日 (火) 0 時 37 分 23 秒 (日本時間)

31×10296-139

c232

composite cofactor 合成数の残り
1600292586628526538350505026478451185126875909803180747670773412085358048896488655755581520105646993819124834556780731238289684530141888117855049383937409623381601425547725362329290777619554285169785891919858142606841620999073861283<232>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439137CypMarch 18, 2017 15:40:19 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 19 秒 (日本時間)
473CypMarch 20, 2017 21:59:22 UTC 2017 年 3 月 21 日 (火) 6 時 59 分 22 秒 (日本時間)

31×10298-139

c281

composite cofactor 合成数の残り
76039050584444274122441141739210745337629436400458901680578133673089813857809040326842115195637449316579215102104486337246774876396239340809792835211962860103376639943449550210965067404415531196929376250874557231655784290671738792848651193472748118475853846103215623887878298272503<281>

ECM

level レベルB1reported runs 報告された回数name 名前date 日付
351e6904Makoto KamadaMarch 7, 2017 21:00:00 UTC 2017 年 3 月 8 日 (水) 6 時 0 分 0 秒 (日本時間)
403e60--
4511e6610 / 4439109CypMarch 18, 2017 15:40:20 UTC 2017 年 3 月 19 日 (日) 0 時 40 分 20 秒 (日本時間)
501CypMarch 21, 2017 13:39:18 UTC 2017 年 3 月 21 日 (火) 22 時 39 分 18 秒 (日本時間)