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C180_933436_12589 postprocessing log

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Oct 16th, 2021
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  1. Sat Aug 21 08:15:41 2021
  2. Sat Aug 21 08:15:41 2021
  3. Sat Aug 21 08:15:41 2021 Msieve v. 1.54 (SVN 1043M)
  4. Sat Aug 21 08:15:41 2021 random seeds: b8dcd84e 471b18fd
  5. Sat Aug 21 08:15:41 2021 factoring 169466958171124341714029569297402534698200480863118505654575908193955926461210763506522230105114624017688145128355541724896679772204227560364000899496899343780772874837431741014877 (180 digits)
  6. Sat Aug 21 08:15:42 2021 searching for 15-digit factors
  7. Sat Aug 21 08:15:42 2021 commencing number field sieve (180-digit input)
  8. Sat Aug 21 08:15:42 2021 R0: -80036311631796089269739072068424039
  9. Sat Aug 21 08:15:42 2021 R1: 29106882730065799
  10. Sat Aug 21 08:15:42 2021 A0: -1300936654270606172772969937897048806098116680
  11. Sat Aug 21 08:15:42 2021 A1: -20496040122235583814695860405489672024
  12. Sat Aug 21 08:15:42 2021 A2: 227665374099063726318992016368
  13. Sat Aug 21 08:15:42 2021 A3: 1389339089051554010081
  14. Sat Aug 21 08:15:42 2021 A4: -32164899836742
  15. Sat Aug 21 08:15:42 2021 A5: 51600
  16. Sat Aug 21 08:15:42 2021 skew 147212055.18, size 1.421e-17, alpha -7.523, combined = 8.710e-14 rroots = 1
  17. Sat Aug 21 08:15:42 2021
  18. Sat Aug 21 08:15:42 2021 commencing relation filtering
  19. Sat Aug 21 08:15:42 2021 setting target matrix density to 132.0
  20. Sat Aug 21 08:15:42 2021 estimated available RAM is 15745.0 MB
  21. Sat Aug 21 08:15:42 2021 commencing duplicate removal, pass 1
  22. Sat Aug 21 09:36:18 2021 skipped 249 relations with composite factors
  23. Sat Aug 21 09:36:18 2021 found 54467023 hash collisions in 237528004 relations
  24. Sat Aug 21 09:36:49 2021 commencing duplicate removal, pass 2
  25. Sat Aug 21 10:22:10 2021 found 56680760 duplicates and 180847244 unique relations
  26. Sat Aug 21 10:22:10 2021 memory use: 1449.5 MB
  27. Sat Aug 21 10:22:10 2021 reading ideals above 179896320
  28. Sat Aug 21 10:22:10 2021 commencing singleton removal, initial pass
  29. Sat Aug 21 11:23:27 2021 memory use: 3012.0 MB
  30. Sat Aug 21 11:23:27 2021 reading all ideals from disk
  31. Sat Aug 21 11:25:28 2021 memory use: 3006.5 MB
  32. Sat Aug 21 11:25:35 2021 commencing in-memory singleton removal
  33. Sat Aug 21 11:25:43 2021 begin with 180847244 relations and 153677101 unique ideals
  34. Sat Aug 21 11:27:28 2021 reduce to 110406962 relations and 75490134 ideals in 15 passes
  35. Sat Aug 21 11:27:28 2021 max relations containing the same ideal: 33
  36. Sat Aug 21 11:27:35 2021 reading ideals above 720000
  37. Sat Aug 21 11:27:35 2021 commencing singleton removal, initial pass
  38. Sat Aug 21 12:27:42 2021 memory use: 2756.0 MB
  39. Sat Aug 21 12:27:42 2021 reading all ideals from disk
  40. Sat Aug 21 12:31:55 2021 memory use: 4484.5 MB
  41. Sat Aug 21 12:32:09 2021 keeping 94927231 ideals with weight <= 200, target excess is 605833
  42. Sat Aug 21 12:32:27 2021 commencing in-memory singleton removal
  43. Sat Aug 21 12:32:39 2021 begin with 110406962 relations and 94927231 unique ideals
  44. Sat Aug 21 12:34:54 2021 reduce to 110293976 relations and 94814228 ideals in 11 passes
  45. Sat Aug 21 12:34:54 2021 max relations containing the same ideal: 200
  46. Sat Aug 21 12:35:56 2021 removing 11682119 relations and 9682119 ideals in 2000000 cliques
  47. Sat Aug 21 12:36:02 2021 commencing in-memory singleton removal
  48. Sat Aug 21 12:36:12 2021 begin with 98611857 relations and 94814228 unique ideals
  49. Sat Aug 21 12:37:58 2021 reduce to 97705915 relations and 84205859 ideals in 10 passes
  50. Sat Aug 21 12:37:58 2021 max relations containing the same ideal: 193
  51. Sat Aug 21 12:38:56 2021 removing 8917390 relations and 6917390 ideals in 2000000 cliques
  52. Sat Aug 21 12:39:01 2021 commencing in-memory singleton removal
  53. Sat Aug 21 12:39:10 2021 begin with 88788525 relations and 84205859 unique ideals
  54. Sat Aug 21 12:40:53 2021 reduce to 88168799 relations and 76656497 ideals in 8 passes
  55. Sat Aug 21 12:40:53 2021 max relations containing the same ideal: 184
  56. Sat Aug 21 12:41:47 2021 removing 8096288 relations and 6096288 ideals in 2000000 cliques
  57. Sat Aug 21 12:41:52 2021 commencing in-memory singleton removal
  58. Sat Aug 21 12:42:01 2021 begin with 80072511 relations and 76656497 unique ideals
  59. Sat Aug 21 12:43:28 2021 reduce to 79511030 relations and 69987043 ideals in 8 passes
  60. Sat Aug 21 12:43:28 2021 max relations containing the same ideal: 169
  61. Sat Aug 21 12:44:13 2021 removing 7690843 relations and 5690843 ideals in 2000000 cliques
  62. Sat Aug 21 12:44:18 2021 commencing in-memory singleton removal
  63. Sat Aug 21 12:44:25 2021 begin with 71820187 relations and 69987043 unique ideals
  64. Sat Aug 21 12:45:29 2021 reduce to 71265987 relations and 63729732 ideals in 8 passes
  65. Sat Aug 21 12:45:29 2021 max relations containing the same ideal: 157
  66. Sat Aug 21 12:46:13 2021 removing 7458744 relations and 5458744 ideals in 2000000 cliques
  67. Sat Aug 21 12:46:18 2021 commencing in-memory singleton removal
  68. Sat Aug 21 12:46:24 2021 begin with 63807243 relations and 63729732 unique ideals
  69. Sat Aug 21 12:47:25 2021 reduce to 63238352 relations and 57688187 ideals in 9 passes
  70. Sat Aug 21 12:47:25 2021 max relations containing the same ideal: 146
  71. Sat Aug 21 12:47:59 2021 removing 7324764 relations and 5324764 ideals in 2000000 cliques
  72. Sat Aug 21 12:48:03 2021 commencing in-memory singleton removal
  73. Sat Aug 21 12:48:08 2021 begin with 55913588 relations and 57688187 unique ideals
  74. Sat Aug 21 12:48:55 2021 reduce to 55300933 relations and 51734473 ideals in 8 passes
  75. Sat Aug 21 12:48:55 2021 max relations containing the same ideal: 135
  76. Sat Aug 21 12:49:25 2021 removing 7257831 relations and 5257831 ideals in 2000000 cliques
  77. Sat Aug 21 12:49:29 2021 commencing in-memory singleton removal
  78. Sat Aug 21 12:49:33 2021 begin with 48043102 relations and 51734473 unique ideals
  79. Sat Aug 21 12:50:16 2021 reduce to 47356228 relations and 45768964 ideals in 9 passes
  80. Sat Aug 21 12:50:16 2021 max relations containing the same ideal: 122
  81. Sat Aug 21 12:50:43 2021 removing 3807614 relations and 2923117 ideals in 884497 cliques
  82. Sat Aug 21 12:50:45 2021 commencing in-memory singleton removal
  83. Sat Aug 21 12:50:49 2021 begin with 43548614 relations and 45768964 unique ideals
  84. Sat Aug 21 12:51:24 2021 reduce to 43344481 relations and 42638480 ideals in 7 passes
  85. Sat Aug 21 12:51:24 2021 max relations containing the same ideal: 116
  86. Sat Aug 21 12:52:03 2021 relations with 0 large ideals: 2052
  87. Sat Aug 21 12:52:03 2021 relations with 1 large ideals: 4476
  88. Sat Aug 21 12:52:03 2021 relations with 2 large ideals: 71297
  89. Sat Aug 21 12:52:03 2021 relations with 3 large ideals: 570448
  90. Sat Aug 21 12:52:03 2021 relations with 4 large ideals: 2478744
  91. Sat Aug 21 12:52:03 2021 relations with 5 large ideals: 6473648
  92. Sat Aug 21 12:52:03 2021 relations with 6 large ideals: 10723001
  93. Sat Aug 21 12:52:03 2021 relations with 7+ large ideals: 23020815
  94. Sat Aug 21 12:52:03 2021 commencing 2-way merge
  95. Sat Aug 21 12:52:41 2021 reduce to 27994894 relation sets and 27288893 unique ideals
  96. Sat Aug 21 12:52:41 2021 commencing full merge
  97. Sat Aug 21 13:05:31 2021 memory use: 3481.7 MB
  98. Sat Aug 21 13:05:35 2021 found 12391076 cycles, need 12381093
  99. Sat Aug 21 13:05:40 2021 weight of 12381093 cycles is about 1634984224 (132.05/cycle)
  100. Sat Aug 21 13:05:40 2021 distribution of cycle lengths:
  101. Sat Aug 21 13:05:41 2021 1 relations: 492063
  102. Sat Aug 21 13:05:41 2021 2 relations: 724306
  103. Sat Aug 21 13:05:41 2021 3 relations: 858297
  104. Sat Aug 21 13:05:41 2021 4 relations: 889527
  105. Sat Aug 21 13:05:41 2021 5 relations: 908608
  106. Sat Aug 21 13:05:41 2021 6 relations: 897841
  107. Sat Aug 21 13:05:41 2021 7 relations: 884395
  108. Sat Aug 21 13:05:41 2021 8 relations: 843221
  109. Sat Aug 21 13:05:41 2021 9 relations: 796578
  110. Sat Aug 21 13:05:41 2021 10+ relations: 5086257
  111. Sat Aug 21 13:05:41 2021 heaviest cycle: 28 relations
  112. Sat Aug 21 13:05:45 2021 commencing cycle optimization
  113. Sat Aug 21 13:06:12 2021 start with 111964725 relations
  114. Sat Aug 21 13:11:38 2021 pruned 5270349 relations
  115. Sat Aug 21 13:11:38 2021 memory use: 2949.4 MB
  116. Sat Aug 21 13:11:38 2021 distribution of cycle lengths:
  117. Sat Aug 21 13:11:38 2021 1 relations: 492063
  118. Sat Aug 21 13:11:38 2021 2 relations: 744803
  119. Sat Aug 21 13:11:38 2021 3 relations: 897459
  120. Sat Aug 21 13:11:38 2021 4 relations: 929091
  121. Sat Aug 21 13:11:38 2021 5 relations: 955521
  122. Sat Aug 21 13:11:38 2021 6 relations: 942204
  123. Sat Aug 21 13:11:38 2021 7 relations: 930447
  124. Sat Aug 21 13:11:38 2021 8 relations: 882570
  125. Sat Aug 21 13:11:38 2021 9 relations: 833366
  126. Sat Aug 21 13:11:38 2021 10+ relations: 4773569
  127. Sat Aug 21 13:11:38 2021 heaviest cycle: 28 relations
  128. Sat Aug 21 13:12:10 2021 RelProcTime: 17788
  129. Sat Aug 21 13:12:10 2021 elapsed time 04:56:29
  130.  
  131. Sun Oct 3 00:37:04 2021
  132. Sun Oct 3 00:37:04 2021
  133. Sun Oct 3 00:37:04 2021 Msieve v. 1.54 (SVN 1043M)
  134. Sun Oct 3 00:37:04 2021 random seeds: 428453b1 7848d6b1
  135. Sun Oct 3 00:37:04 2021 factoring 169466958171124341714029569297402534698200480863118505654575908193955926461210763506522230105114624017688145128355541724896679772204227560364000899496899343780772874837431741014877 (180 digits)
  136. Sun Oct 3 00:37:05 2021 searching for 15-digit factors
  137. Sun Oct 3 00:37:05 2021 commencing number field sieve (180-digit input)
  138. Sun Oct 3 00:37:05 2021 R0: -80036311631796089269739072068424039
  139. Sun Oct 3 00:37:05 2021 R1: 29106882730065799
  140. Sun Oct 3 00:37:05 2021 A0: -1300936654270606172772969937897048806098116680
  141. Sun Oct 3 00:37:05 2021 A1: -20496040122235583814695860405489672024
  142. Sun Oct 3 00:37:05 2021 A2: 227665374099063726318992016368
  143. Sun Oct 3 00:37:05 2021 A3: 1389339089051554010081
  144. Sun Oct 3 00:37:05 2021 A4: -32164899836742
  145. Sun Oct 3 00:37:05 2021 A5: 51600
  146. Sun Oct 3 00:37:05 2021 skew 147212055.18, size 1.421e-17, alpha -7.523, combined = 8.710e-14 rroots = 1
  147. Sun Oct 3 00:37:05 2021
  148. Sun Oct 3 00:37:05 2021 commencing linear algebra
  149. Sun Oct 3 00:37:05 2021 skipping matrix build
  150. Sun Oct 3 00:45:31 2021 matrix starts at (0, 0)
  151. Sun Oct 3 00:45:33 2021 matrix is 12380840 x 12381019 (6337.6 MB) with weight 1938890763 (156.60/col)
  152. Sun Oct 3 00:45:33 2021 sparse part has weight 1512796548 (122.19/col)
  153. Sun Oct 3 00:45:33 2021 saving the first 48 matrix rows for later
  154. Sun Oct 3 00:45:35 2021 matrix includes 64 packed rows
  155. Sun Oct 3 00:45:36 2021 matrix is 12380792 x 12381019 (6236.8 MB) with weight 1679057198 (135.62/col)
  156. Sun Oct 3 00:45:36 2021 sparse part has weight 1511123630 (122.05/col)
  157. Sun Oct 3 00:45:36 2021 using block size 8192 and superblock size 3244032 for processor cache size 33792 kB
  158. Sun Oct 3 00:46:28 2021 commencing Lanczos iteration (8 threads)
  159. Sun Oct 3 00:46:28 2021 memory use: 5812.4 MB
  160. Sun Oct 3 00:47:25 2021 linear algebra at 0.0%, ETA 122h14m
  161. Sun Oct 3 00:47:40 2021 lanczos halted after 30 iterations (dim = 1899)
  162. Sun Oct 3 00:47:40 2021 BLanczosTime: 635
  163. Sun Oct 3 00:47:40 2021 elapsed time 00:10:36
  164.  
  165. Sat Oct 16 08:32:38 2021
  166. Sat Oct 16 08:32:38 2021
  167. Sat Oct 16 08:32:38 2021 Msieve v. 1.54 (SVN unknown)
  168. Sat Oct 16 08:32:38 2021 random seeds: 9036dae8 6b56739c
  169. Sat Oct 16 08:32:38 2021 factoring 169466958171124341714029569297402534698200480863118505654575908193955926461210763506522230105114624017688145128355541724896679772204227560364000899496899343780772874837431741014877 (180 digits)
  170. Sat Oct 16 08:32:39 2021 no P-1/P+1/ECM available, skipping
  171. Sat Oct 16 08:32:39 2021 commencing number field sieve (180-digit input)
  172. Sat Oct 16 08:32:39 2021 R0: -80036311631796089269739072068424039
  173. Sat Oct 16 08:32:39 2021 R1: 29106882730065799
  174. Sat Oct 16 08:32:39 2021 A0: -1300936654270606172772969937897048806098116680
  175. Sat Oct 16 08:32:39 2021 A1: -20496040122235583814695860405489672024
  176. Sat Oct 16 08:32:39 2021 A2: 227665374099063726318992016368
  177. Sat Oct 16 08:32:39 2021 A3: 1389339089051554010081
  178. Sat Oct 16 08:32:39 2021 A4: -32164899836742
  179. Sat Oct 16 08:32:39 2021 A5: 51600
  180. Sat Oct 16 08:32:39 2021 skew 147212055.18, size 1.421e-17, alpha -7.523, combined = 8.710e-14 rroots = 1
  181. Sat Oct 16 08:32:39 2021
  182. Sat Oct 16 08:32:39 2021 commencing linear algebra
  183. Sat Oct 16 08:32:39 2021 using VBITS=128
  184. Sat Oct 16 08:32:39 2021 skipping matrix build
  185. Sat Oct 16 08:34:00 2021 matrix starts at (0, 0)
  186. Sat Oct 16 08:34:02 2021 matrix is 12380840 x 12381019 (6337.6 MB) with weight 1938890763 (156.60/col)
  187. Sat Oct 16 08:34:02 2021 sparse part has weight 1512796548 (122.19/col)
  188. Sat Oct 16 08:34:02 2021 saving the first 112 matrix rows for later
  189. Sat Oct 16 08:34:05 2021 matrix includes 128 packed rows
  190. Sat Oct 16 08:34:09 2021 matrix is 12380728 x 12381019 (5885.4 MB) with weight 1511123630 (122.05/col)
  191. Sat Oct 16 08:34:09 2021 sparse part has weight 1394237107 (112.61/col)
  192. Sat Oct 16 08:34:09 2021 using GPU 0 (Tesla P100-PCIE-16GB)
  193. Sat Oct 16 08:34:09 2021 selected card has CUDA arch 6.0
  194. Sat Oct 16 08:36:41 2021 commencing Lanczos iteration
  195. Sat Oct 16 08:36:41 2021 memory use: 12715.3 MB
  196. Sat Oct 16 08:36:45 2021 restarting at iteration 51558 (dim = 6560048)
  197. Sat Oct 16 08:36:52 2021 linear algebra at 53.0%, ETA 7h24m
  198. Sat Oct 16 08:36:54 2021 checkpointing every 820000 dimensions
  199. Sat Oct 16 15:33:08 2021 lanczos halted after 97306 iterations (dim = 12380727)
  200. Sat Oct 16 15:33:33 2021 recovered 32 nontrivial dependencies
  201. Sat Oct 16 15:33:34 2021 BLanczosTime: 25255
  202. Sat Oct 16 15:33:34 2021 elapsed time 07:00:56
  203.  
  204. Sat Oct 16 15:42:13 2021
  205. Sat Oct 16 15:42:13 2021
  206. Sat Oct 16 15:42:13 2021 Msieve v. 1.54 (SVN 1043M)
  207. Sat Oct 16 15:42:13 2021 random seeds: 9461eb78 cab26c54
  208. Sat Oct 16 15:42:13 2021 factoring 169466958171124341714029569297402534698200480863118505654575908193955926461210763506522230105114624017688145128355541724896679772204227560364000899496899343780772874837431741014877 (180 digits)
  209. Sat Oct 16 15:42:14 2021 searching for 15-digit factors
  210. Sat Oct 16 15:42:15 2021 commencing number field sieve (180-digit input)
  211. Sat Oct 16 15:42:15 2021 R0: -80036311631796089269739072068424039
  212. Sat Oct 16 15:42:15 2021 R1: 29106882730065799
  213. Sat Oct 16 15:42:15 2021 A0: -1300936654270606172772969937897048806098116680
  214. Sat Oct 16 15:42:15 2021 A1: -20496040122235583814695860405489672024
  215. Sat Oct 16 15:42:15 2021 A2: 227665374099063726318992016368
  216. Sat Oct 16 15:42:15 2021 A3: 1389339089051554010081
  217. Sat Oct 16 15:42:15 2021 A4: -32164899836742
  218. Sat Oct 16 15:42:15 2021 A5: 51600
  219. Sat Oct 16 15:42:15 2021 skew 147212055.18, size 1.421e-17, alpha -7.523, combined = 8.710e-14 rroots = 1
  220. Sat Oct 16 15:42:15 2021
  221. Sat Oct 16 15:42:15 2021 commencing square root phase
  222. Sat Oct 16 15:42:15 2021 reading relations for dependency 1
  223. Sat Oct 16 15:42:54 2021 read 6188714 cycles
  224. Sat Oct 16 15:43:21 2021 cycles contain 21457992 unique relations
  225. Sat Oct 16 16:21:29 2021 read 21457992 relations
  226. Sat Oct 16 16:23:58 2021 multiplying 21457992 relations
  227. Sat Oct 16 16:57:03 2021 multiply complete, coefficients have about 1210.36 million bits
  228. Sat Oct 16 16:57:09 2021 initial square root is modulo 268757
  229. Sat Oct 16 17:29:58 2021 GCD is 1, no factor found
  230. Sat Oct 16 17:29:58 2021 reading relations for dependency 2
  231. Sat Oct 16 17:30:40 2021 read 6187864 cycles
  232. Sat Oct 16 17:30:56 2021 cycles contain 21456624 unique relations
  233. Sat Oct 16 18:07:46 2021 read 21456624 relations
  234. Sat Oct 16 18:09:53 2021 multiplying 21456624 relations
  235. Sat Oct 16 18:38:39 2021 multiply complete, coefficients have about 1210.26 million bits
  236. Sat Oct 16 18:38:46 2021 initial square root is modulo 268493
  237. Sat Oct 16 19:11:34 2021 sqrtTime: 12559
  238. Sat Oct 16 19:11:34 2021 p78 factor: 395222411151474964925467419883471194680920325484908936411448199913480601490661
  239. Sat Oct 16 19:11:34 2021 p102 factor: 428788837347013622707895292698471042824556619239106944029706406110813803471808759151636179388918015257
  240. Sat Oct 16 19:11:34 2021 elapsed time 03:29:21
  241.  
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