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C168_108_89_1

Oct 31st, 2023
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  1. Mon Oct 30 17:12:00 2023
  2. Mon Oct 30 17:12:00 2023
  3. Mon Oct 30 17:12:00 2023 Msieve v. 1.54 (SVN Unversioned directory)
  4. Mon Oct 30 17:12:00 2023 random seeds: 91d92293 9745d5a8
  5. Mon Oct 30 17:12:00 2023 MPI process 0 of 1
  6. Mon Oct 30 17:12:00 2023 Using 46 OpenMP threads
  7. Mon Oct 30 17:12:00 2023 factoring 254617297851172703325656508202328617976131242061084814820151688692840345109746324106830979936045526783294604480315189638196469024435293466252154031104991916376574973891 (168 digits)
  8. Mon Oct 30 17:12:00 2023 no P-1/P+1/ECM available, skipping
  9. Mon Oct 30 17:12:00 2023 commencing number field sieve (168-digit input)
  10. Mon Oct 30 17:12:00 2023 R0: -198635051811963155901995121451507
  11. Mon Oct 30 17:12:00 2023 R1: 1527145117388202033781
  12. Mon Oct 30 17:12:00 2023 A0: 309646434409536898544057727083772040008
  13. Mon Oct 30 17:12:00 2023 A1: -272027082230782684805035431122122
  14. Mon Oct 30 17:12:00 2023 A2: -509149709656384525356157129
  15. Mon Oct 30 17:12:00 2023 A3: 22240248246089546605
  16. Mon Oct 30 17:12:00 2023 A4: 4020001626914
  17. Mon Oct 30 17:12:00 2023 A5: 1646760
  18. Mon Oct 30 17:12:00 2023 skew 3963958.42, size 2.279e-16, alpha -6.421, combined = 4.761e-13 rroots = 3
  19. Mon Oct 30 17:12:00 2023
  20. Mon Oct 30 17:12:00 2023 commencing relation filtering
  21. Mon Oct 30 17:12:00 2023 setting target matrix density to 110.0
  22. Mon Oct 30 17:12:00 2023 estimated available RAM is 192069.2 MB
  23. Mon Oct 30 17:12:00 2023 commencing duplicate removal, pass 1
  24. Mon Oct 30 17:14:23 2023 skipped 108 malformed relations
  25. Mon Oct 30 17:14:23 2023 found 9588117 hash collisions in 209535028 relations
  26. Mon Oct 30 17:14:54 2023 added 122022 free relations
  27. Mon Oct 30 17:14:54 2023 commencing duplicate removal, pass 2
  28. Mon Oct 30 17:15:47 2023 found 0 duplicates and 209657050 unique relations
  29. Mon Oct 30 17:15:47 2023 memory use: 554.4 MB
  30. Mon Oct 30 17:15:47 2023 reading ideals above 720000
  31. Mon Oct 30 17:15:47 2023 commencing singleton removal, initial pass
  32. Mon Oct 30 17:22:57 2023 memory use: 6024.0 MB
  33. Mon Oct 30 17:22:57 2023 reading all ideals from disk
  34. Mon Oct 30 17:23:02 2023 memory use: 9644.0 MB
  35. Mon Oct 30 17:23:15 2023 keeping 216534609 ideals with weight <= 200, target excess is 1094061
  36. Mon Oct 30 17:23:32 2023 commencing in-memory singleton removal
  37. Mon Oct 30 17:23:34 2023 begin with 209657050 relations and 216534609 unique ideals
  38. Mon Oct 30 17:23:43 2023 reduce to 95392798 relations and 85493680 ideals in 17 passes
  39. Mon Oct 30 17:23:43 2023 max relations containing the same ideal: 121
  40. Mon Oct 30 17:24:10 2023 removing 8520152 relations and 7520152 ideals in 1000000 cliques
  41. Mon Oct 30 17:24:14 2023 commencing in-memory singleton removal
  42. Mon Oct 30 17:24:15 2023 begin with 86872646 relations and 85493680 unique ideals
  43. Mon Oct 30 17:24:18 2023 reduce to 86253491 relations and 77345231 ideals in 10 passes
  44. Mon Oct 30 17:24:18 2023 max relations containing the same ideal: 115
  45. Mon Oct 30 17:24:42 2023 removing 6370316 relations and 5370316 ideals in 1000000 cliques
  46. Mon Oct 30 17:24:46 2023 commencing in-memory singleton removal
  47. Mon Oct 30 17:24:46 2023 begin with 79883175 relations and 77345231 unique ideals
  48. Mon Oct 30 17:24:49 2023 reduce to 79486938 relations and 71573816 ideals in 10 passes
  49. Mon Oct 30 17:24:49 2023 max relations containing the same ideal: 110
  50. Mon Oct 30 17:25:12 2023 removing 5700762 relations and 4700762 ideals in 1000000 cliques
  51. Mon Oct 30 17:25:15 2023 commencing in-memory singleton removal
  52. Mon Oct 30 17:25:16 2023 begin with 73786176 relations and 71573816 unique ideals
  53. Mon Oct 30 17:25:18 2023 reduce to 73436127 relations and 66518560 ideals in 8 passes
  54. Mon Oct 30 17:25:18 2023 max relations containing the same ideal: 104
  55. Mon Oct 30 17:25:39 2023 removing 5362260 relations and 4362260 ideals in 1000000 cliques
  56. Mon Oct 30 17:25:42 2023 commencing in-memory singleton removal
  57. Mon Oct 30 17:25:43 2023 begin with 68073867 relations and 66518560 unique ideals
  58. Mon Oct 30 17:25:46 2023 reduce to 67738414 relations and 61816552 ideals in 10 passes
  59. Mon Oct 30 17:25:46 2023 max relations containing the same ideal: 101
  60. Mon Oct 30 17:26:05 2023 removing 5157556 relations and 4157556 ideals in 1000000 cliques
  61. Mon Oct 30 17:26:08 2023 commencing in-memory singleton removal
  62. Mon Oct 30 17:26:08 2023 begin with 62580858 relations and 61816552 unique ideals
  63. Mon Oct 30 17:26:10 2023 reduce to 62243080 relations and 57316674 ideals in 9 passes
  64. Mon Oct 30 17:26:10 2023 max relations containing the same ideal: 94
  65. Mon Oct 30 17:26:29 2023 removing 5034502 relations and 4034502 ideals in 1000000 cliques
  66. Mon Oct 30 17:26:31 2023 commencing in-memory singleton removal
  67. Mon Oct 30 17:26:32 2023 begin with 57208578 relations and 57316674 unique ideals
  68. Mon Oct 30 17:26:34 2023 reduce to 56858551 relations and 52927009 ideals in 9 passes
  69. Mon Oct 30 17:26:34 2023 max relations containing the same ideal: 90
  70. Mon Oct 30 17:26:51 2023 removing 4967679 relations and 3967679 ideals in 1000000 cliques
  71. Mon Oct 30 17:26:53 2023 commencing in-memory singleton removal
  72. Mon Oct 30 17:26:54 2023 begin with 51890872 relations and 52927009 unique ideals
  73. Mon Oct 30 17:26:56 2023 reduce to 51512822 relations and 48575376 ideals in 9 passes
  74. Mon Oct 30 17:26:56 2023 max relations containing the same ideal: 82
  75. Mon Oct 30 17:27:11 2023 removing 4939927 relations and 3939927 ideals in 1000000 cliques
  76. Mon Oct 30 17:27:13 2023 commencing in-memory singleton removal
  77. Mon Oct 30 17:27:14 2023 begin with 46572895 relations and 48575376 unique ideals
  78. Mon Oct 30 17:27:15 2023 reduce to 46156519 relations and 44211981 ideals in 8 passes
  79. Mon Oct 30 17:27:15 2023 max relations containing the same ideal: 79
  80. Mon Oct 30 17:27:29 2023 removing 3636777 relations and 2961350 ideals in 675427 cliques
  81. Mon Oct 30 17:27:31 2023 commencing in-memory singleton removal
  82. Mon Oct 30 17:27:31 2023 begin with 42519742 relations and 44211981 unique ideals
  83. Mon Oct 30 17:27:33 2023 reduce to 42275052 relations and 41002756 ideals in 8 passes
  84. Mon Oct 30 17:27:33 2023 max relations containing the same ideal: 73
  85. Mon Oct 30 17:27:51 2023 relations with 0 large ideals: 4332
  86. Mon Oct 30 17:27:51 2023 relations with 1 large ideals: 41227
  87. Mon Oct 30 17:27:51 2023 relations with 2 large ideals: 471100
  88. Mon Oct 30 17:27:51 2023 relations with 3 large ideals: 2456394
  89. Mon Oct 30 17:27:51 2023 relations with 4 large ideals: 6932365
  90. Mon Oct 30 17:27:51 2023 relations with 5 large ideals: 11463407
  91. Mon Oct 30 17:27:51 2023 relations with 6 large ideals: 11428308
  92. Mon Oct 30 17:27:51 2023 relations with 7+ large ideals: 9477919
  93. Mon Oct 30 17:27:51 2023 commencing 2-way merge
  94. Mon Oct 30 17:28:10 2023 reduce to 24882965 relation sets and 23610669 unique ideals
  95. Mon Oct 30 17:28:10 2023 commencing full merge
  96. Mon Oct 30 17:34:12 2023 memory use: 2670.2 MB
  97. Mon Oct 30 17:34:14 2023 found 11048630 cycles, need 10950869
  98. Mon Oct 30 17:34:17 2023 weight of 10950869 cycles is about 1204770765 (110.02/cycle)
  99. Mon Oct 30 17:34:17 2023 distribution of cycle lengths:
  100. Mon Oct 30 17:34:17 2023 1 relations: 940712
  101. Mon Oct 30 17:34:17 2023 2 relations: 861401
  102. Mon Oct 30 17:34:17 2023 3 relations: 868604
  103. Mon Oct 30 17:34:17 2023 4 relations: 825965
  104. Mon Oct 30 17:34:17 2023 5 relations: 795311
  105. Mon Oct 30 17:34:17 2023 6 relations: 758066
  106. Mon Oct 30 17:34:17 2023 7 relations: 717454
  107. Mon Oct 30 17:34:17 2023 8 relations: 673130
  108. Mon Oct 30 17:34:17 2023 9 relations: 620340
  109. Mon Oct 30 17:34:17 2023 10+ relations: 3889886
  110. Mon Oct 30 17:34:17 2023 heaviest cycle: 28 relations
  111. Mon Oct 30 17:34:21 2023 commencing cycle optimization
  112. Mon Oct 30 17:34:38 2023 start with 88900336 relations
  113. Mon Oct 30 17:37:00 2023 pruned 2886867 relations
  114. Mon Oct 30 17:37:00 2023 memory use: 2614.0 MB
  115. Mon Oct 30 17:37:00 2023 distribution of cycle lengths:
  116. Mon Oct 30 17:37:00 2023 1 relations: 940712
  117. Mon Oct 30 17:37:00 2023 2 relations: 882380
  118. Mon Oct 30 17:37:00 2023 3 relations: 900019
  119. Mon Oct 30 17:37:00 2023 4 relations: 851277
  120. Mon Oct 30 17:37:00 2023 5 relations: 823327
  121. Mon Oct 30 17:37:00 2023 6 relations: 781111
  122. Mon Oct 30 17:37:00 2023 7 relations: 739473
  123. Mon Oct 30 17:37:00 2023 8 relations: 690451
  124. Mon Oct 30 17:37:00 2023 9 relations: 634201
  125. Mon Oct 30 17:37:00 2023 10+ relations: 3707918
  126. Mon Oct 30 17:37:00 2023 heaviest cycle: 28 relations
  127. Mon Oct 30 17:37:19 2023 RelProcTime: 1519
  128. Mon Oct 30 17:37:19 2023 elapsed time 00:25:19
  129. Mon Oct 30 17:37:22 2023
  130. Mon Oct 30 17:37:22 2023
  131. Mon Oct 30 17:37:22 2023 Msieve v. 1.54 (SVN Unversioned directory)
  132. Mon Oct 30 17:37:22 2023 random seeds: bf26333f 503fc975
  133. Mon Oct 30 17:37:22 2023 MPI process 0 of 1
  134. Mon Oct 30 17:37:22 2023 Using 46 OpenMP threads
  135. Mon Oct 30 17:37:22 2023 factoring 254617297851172703325656508202328617976131242061084814820151688692840345109746324106830979936045526783294604480315189638196469024435293466252154031104991916376574973891 (168 digits)
  136. Mon Oct 30 17:37:23 2023 no P-1/P+1/ECM available, skipping
  137. Mon Oct 30 17:37:23 2023 commencing number field sieve (168-digit input)
  138. Mon Oct 30 17:37:23 2023 R0: -198635051811963155901995121451507
  139. Mon Oct 30 17:37:23 2023 R1: 1527145117388202033781
  140. Mon Oct 30 17:37:23 2023 A0: 309646434409536898544057727083772040008
  141. Mon Oct 30 17:37:23 2023 A1: -272027082230782684805035431122122
  142. Mon Oct 30 17:37:23 2023 A2: -509149709656384525356157129
  143. Mon Oct 30 17:37:23 2023 A3: 22240248246089546605
  144. Mon Oct 30 17:37:23 2023 A4: 4020001626914
  145. Mon Oct 30 17:37:23 2023 A5: 1646760
  146. Mon Oct 30 17:37:23 2023 skew 3963958.42, size 2.279e-16, alpha -6.421, combined = 4.761e-13 rroots = 3
  147. Mon Oct 30 17:37:23 2023
  148. Mon Oct 30 17:37:23 2023 commencing linear algebra
  149. Mon Oct 30 17:37:23 2023 using VBITS=128
  150. Mon Oct 30 17:37:23 2023 stopping after matrix build
  151. Mon Oct 30 17:37:23 2023 initialized process (0,0) of 1 x 1 grid
  152. Mon Oct 30 17:37:24 2023 read 10950869 cycles
  153. Mon Oct 30 17:37:43 2023 cycles contain 41252691 unique relations
  154. Mon Oct 30 17:38:11 2023 read 41252691 relations
  155. Mon Oct 30 17:38:14 2023 using 20 quadratic characters above 4294917295
  156. Mon Oct 30 17:38:19 2023 building initial matrix
  157. Mon Oct 30 17:46:43 2023 memory use: 5604.8 MB
  158. Mon Oct 30 17:46:55 2023 read 10950869 cycles
  159. Mon Oct 30 17:46:57 2023 matrix is 10950687 x 10950869 (4847.9 MB) with weight 1475210354 (134.71/col)
  160. Mon Oct 30 17:46:57 2023 sparse part has weight 1139425439 (104.05/col)
  161. Mon Oct 30 17:48:50 2023 filtering completed in 2 passes
  162. Mon Oct 30 17:48:52 2023 matrix is 10947291 x 10947472 (4847.5 MB) with weight 1475041769 (134.74/col)
  163. Mon Oct 30 17:48:52 2023 sparse part has weight 1139368558 (104.08/col)
  164. Mon Oct 30 17:49:20 2023 BLanczosTime: 717
  165. Mon Oct 30 17:49:20 2023 elapsed time 00:11:58
  166. Mon Oct 30 18:06:39 2023
  167. Mon Oct 30 18:06:40 2023
  168. Mon Oct 30 18:06:40 2023 Msieve v. 1.54 (SVN Unversioned directory)
  169. Mon Oct 30 18:06:40 2023 random seeds: ad04810c d75adf02
  170. Mon Oct 30 18:06:40 2023 MPI process 0 of 2
  171. Mon Oct 30 18:06:40 2023 Using 23 OpenMP threads
  172. Mon Oct 30 18:06:40 2023 factoring 254617297851172703325656508202328617976131242061084814820151688692840345109746324106830979936045526783294604480315189638196469024435293466252154031104991916376574973891 (168 digits)
  173. Mon Oct 30 18:06:40 2023 no P-1/P+1/ECM available, skipping
  174. Mon Oct 30 18:06:40 2023 commencing number field sieve (168-digit input)
  175. Mon Oct 30 18:06:40 2023 R0: -198635051811963155901995121451507
  176. Mon Oct 30 18:06:40 2023 R1: 1527145117388202033781
  177. Mon Oct 30 18:06:40 2023 A0: 309646434409536898544057727083772040008
  178. Mon Oct 30 18:06:40 2023 A1: -272027082230782684805035431122122
  179. Mon Oct 30 18:06:40 2023 A2: -509149709656384525356157129
  180. Mon Oct 30 18:06:40 2023 A3: 22240248246089546605
  181. Mon Oct 30 18:06:40 2023 A4: 4020001626914
  182. Mon Oct 30 18:06:40 2023 A5: 1646760
  183. Mon Oct 30 18:06:40 2023 skew 3963958.42, size 2.279e-16, alpha -6.421, combined = 4.761e-13 rroots = 3
  184. Mon Oct 30 18:06:40 2023
  185. Mon Oct 30 18:06:40 2023 commencing linear algebra
  186. Mon Oct 30 18:06:40 2023 using VBITS=256
  187. Mon Oct 30 18:06:40 2023 skipping matrix build
  188. Mon Oct 30 18:06:40 2023 initialized process (0,0) of 1 x 2 grid
  189. Mon Oct 30 18:06:44 2023 matrix starts at (0, 0)
  190. Mon Oct 30 18:06:45 2023 matrix is 10947291 x 5473742 (2423.7 MB) with weight 737525775 (134.74/col)
  191. Mon Oct 30 18:06:45 2023 sparse part has weight 569684382 (104.08/col)
  192. Mon Oct 30 18:06:45 2023 saving the first 240 matrix rows for later
  193. Mon Oct 30 18:06:47 2023 matrix includes 256 packed rows
  194. Mon Oct 30 18:06:48 2023 matrix is 10947051 x 5473742 (2198.0 MB) with weight 521810333 (95.33/col)
  195. Mon Oct 30 18:06:48 2023 sparse part has weight 488601082 (89.26/col)
  196. Mon Oct 30 18:06:48 2023 using GPU 0 (Tesla T4)
  197. Mon Oct 30 18:06:48 2023 selected card has CUDA arch 7.5
  198. Mon Oct 30 18:07:22 2023 commencing Lanczos iteration
  199. Mon Oct 30 18:07:23 2023 memory use: 5627.9 MB
  200. Mon Oct 30 18:08:39 2023 linear algebra at 0.3%, ETA 7h31m
  201. Mon Oct 30 18:10:33 2023 checking every 20000 dimensions, checkpointing every 1460000 dimensions
  202. Tue Oct 31 01:40:16 2023 lanczos halted after 42890 iterations (dim = 10947049)
  203. Tue Oct 31 01:41:03 2023 recovered 28 nontrivial dependencies
  204. Tue Oct 31 01:41:04 2023 BLanczosTime: 27264
  205. Tue Oct 31 01:41:04 2023 elapsed time 07:34:24
  206. Tue Oct 31 01:41:05 2023
  207. Tue Oct 31 01:41:05 2023
  208. Tue Oct 31 01:41:05 2023 Msieve v. 1.54 (SVN Unversioned directory)
  209. Tue Oct 31 01:41:05 2023 random seeds: a7e0662d 9df27f4d
  210. Tue Oct 31 01:41:05 2023 MPI process 0 of 1
  211. Tue Oct 31 01:41:05 2023 Using 32 OpenMP threads
  212. Tue Oct 31 01:41:05 2023 factoring 254617297851172703325656508202328617976131242061084814820151688692840345109746324106830979936045526783294604480315189638196469024435293466252154031104991916376574973891 (168 digits)
  213. Tue Oct 31 01:41:06 2023 no P-1/P+1/ECM available, skipping
  214. Tue Oct 31 01:41:06 2023 commencing number field sieve (168-digit input)
  215. Tue Oct 31 01:41:06 2023 R0: -198635051811963155901995121451507
  216. Tue Oct 31 01:41:06 2023 R1: 1527145117388202033781
  217. Tue Oct 31 01:41:06 2023 A0: 309646434409536898544057727083772040008
  218. Tue Oct 31 01:41:06 2023 A1: -272027082230782684805035431122122
  219. Tue Oct 31 01:41:06 2023 A2: -509149709656384525356157129
  220. Tue Oct 31 01:41:06 2023 A3: 22240248246089546605
  221. Tue Oct 31 01:41:06 2023 A4: 4020001626914
  222. Tue Oct 31 01:41:06 2023 A5: 1646760
  223. Tue Oct 31 01:41:06 2023 skew 3963958.42, size 2.279e-16, alpha -6.421, combined = 4.761e-13 rroots = 3
  224. Tue Oct 31 01:41:06 2023
  225. Tue Oct 31 01:41:06 2023 commencing square root phase
  226. Tue Oct 31 01:41:06 2023 reading relations for dependency 1
  227. Tue Oct 31 01:41:07 2023 read 5473445 cycles
  228. Tue Oct 31 01:41:17 2023 cycles contain 20625336 unique relations
  229. Tue Oct 31 01:41:52 2023 read 20625336 relations
  230. Tue Oct 31 01:43:15 2023 multiplying 20625336 relations
  231. Tue Oct 31 01:45:15 2023 multiply complete, coefficients have about 1171.95 million bits
  232. Tue Oct 31 01:45:19 2023 initial square root is modulo 180799
  233. Tue Oct 31 01:52:36 2023 sqrtTime: 690
  234. Tue Oct 31 01:52:36 2023 p67 factor: 3255584970153691023775320076920750080007732025406138598018096066473
  235. Tue Oct 31 01:52:36 2023 p101 factor: 78209384852625309576490185681734531231868708379115001120768463296215962087239285559672785535194947467
  236. Tue Oct 31 01:52:36 2023 elapsed time 00:11:31
  237.  
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