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gchilders

87773_247

Apr 30th, 2022
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  1. Sat Apr 30 00:19:56 2022
  2. Sat Apr 30 00:19:56 2022
  3. Sat Apr 30 00:19:56 2022 Msieve v. 1.54 (SVN unknown)
  4. Sat Apr 30 00:19:56 2022 random seeds: 9de02d05 6c6a3823
  5. Sat Apr 30 00:19:56 2022 factoring 4031017534210272536492166270249401083586864326245574668238666711945825374231429226383817170198651170343040867808698555313327452555339001566024814311070197553 (157 digits)
  6. Sat Apr 30 00:19:57 2022 no P-1/P+1/ECM available, skipping
  7. Sat Apr 30 00:19:57 2022 commencing number field sieve (157-digit input)
  8. Sat Apr 30 00:19:57 2022 R0: -1735600801104550593700275412152
  9. Sat Apr 30 00:19:57 2022 R1: 47633556723212745217
  10. Sat Apr 30 00:19:57 2022 A0: -1806435828706191663058638797427540566
  11. Sat Apr 30 00:19:57 2022 A1: 8305524464384798038037636028097
  12. Sat Apr 30 00:19:57 2022 A2: 19550695303050007143617072
  13. Sat Apr 30 00:19:57 2022 A3: 830162135757518827
  14. Sat Apr 30 00:19:57 2022 A4: -4656889578782
  15. Sat Apr 30 00:19:57 2022 A5: 512040
  16. Sat Apr 30 00:19:57 2022 skew 1991292.16, size 3.526e-15, alpha -6.858, combined = 2.415e-12 rroots = 5
  17. Sat Apr 30 00:19:57 2022
  18. Sat Apr 30 00:19:57 2022 commencing relation filtering
  19. Sat Apr 30 00:19:57 2022 setting target matrix density to 110.0
  20. Sat Apr 30 00:19:57 2022 estimated available RAM is 515600.8 MB
  21. Sat Apr 30 00:19:57 2022 commencing duplicate removal, pass 1
  22. Sat Apr 30 00:20:17 2022 error -15 reading relation 4306600
  23. Sat Apr 30 00:20:47 2022 error -15 reading relation 10488584
  24. Sat Apr 30 00:20:54 2022 error -15 reading relation 12014991
  25. Sat Apr 30 00:20:59 2022 error -9 reading relation 12958586
  26. Sat Apr 30 00:22:29 2022 error -15 reading relation 31746782
  27. Sat Apr 30 00:23:30 2022 error -9 reading relation 44478630
  28. Sat Apr 30 00:23:40 2022 skipped 5 relations with composite factors
  29. Sat Apr 30 00:23:40 2022 found 1912084 hash collisions in 46607117 relations
  30. Sat Apr 30 00:23:57 2022 added 121825 free relations
  31. Sat Apr 30 00:23:57 2022 commencing duplicate removal, pass 2
  32. Sat Apr 30 00:24:04 2022 found 0 duplicates and 46728942 unique relations
  33. Sat Apr 30 00:24:04 2022 memory use: 130.6 MB
  34. Sat Apr 30 00:24:04 2022 reading ideals above 720000
  35. Sat Apr 30 00:24:04 2022 commencing singleton removal, initial pass
  36. Sat Apr 30 00:27:44 2022 memory use: 1378.0 MB
  37. Sat Apr 30 00:27:44 2022 reading all ideals from disk
  38. Sat Apr 30 00:27:45 2022 memory use: 1702.5 MB
  39. Sat Apr 30 00:27:46 2022 keeping 46433798 ideals with weight <= 200, target excess is 242702
  40. Sat Apr 30 00:27:48 2022 commencing in-memory singleton removal
  41. Sat Apr 30 00:27:49 2022 begin with 46728942 relations and 46433798 unique ideals
  42. Sat Apr 30 00:28:03 2022 reduce to 27946900 relations and 25568360 ideals in 15 passes
  43. Sat Apr 30 00:28:03 2022 max relations containing the same ideal: 148
  44. Sat Apr 30 00:28:09 2022 removing 2707799 relations and 2307799 ideals in 400000 cliques
  45. Sat Apr 30 00:28:10 2022 commencing in-memory singleton removal
  46. Sat Apr 30 00:28:11 2022 begin with 25239101 relations and 25568360 unique ideals
  47. Sat Apr 30 00:28:17 2022 reduce to 25016682 relations and 23033882 ideals in 9 passes
  48. Sat Apr 30 00:28:17 2022 max relations containing the same ideal: 140
  49. Sat Apr 30 00:28:23 2022 removing 2079631 relations and 1679631 ideals in 400000 cliques
  50. Sat Apr 30 00:28:24 2022 commencing in-memory singleton removal
  51. Sat Apr 30 00:28:24 2022 begin with 22937051 relations and 23033882 unique ideals
  52. Sat Apr 30 00:28:29 2022 reduce to 22788720 relations and 21203466 ideals in 7 passes
  53. Sat Apr 30 00:28:29 2022 max relations containing the same ideal: 132
  54. Sat Apr 30 00:28:34 2022 removing 1897609 relations and 1497609 ideals in 400000 cliques
  55. Sat Apr 30 00:28:35 2022 commencing in-memory singleton removal
  56. Sat Apr 30 00:28:35 2022 begin with 20891111 relations and 21203466 unique ideals
  57. Sat Apr 30 00:28:40 2022 reduce to 20753713 relations and 19566180 ideals in 8 passes
  58. Sat Apr 30 00:28:40 2022 max relations containing the same ideal: 124
  59. Sat Apr 30 00:28:45 2022 removing 1809574 relations and 1409574 ideals in 400000 cliques
  60. Sat Apr 30 00:28:46 2022 commencing in-memory singleton removal
  61. Sat Apr 30 00:28:46 2022 begin with 18944139 relations and 19566180 unique ideals
  62. Sat Apr 30 00:28:52 2022 reduce to 18806176 relations and 18016178 ideals in 10 passes
  63. Sat Apr 30 00:28:52 2022 max relations containing the same ideal: 115
  64. Sat Apr 30 00:28:56 2022 removing 1771091 relations and 1371091 ideals in 400000 cliques
  65. Sat Apr 30 00:28:56 2022 commencing in-memory singleton removal
  66. Sat Apr 30 00:28:57 2022 begin with 17035085 relations and 18016178 unique ideals
  67. Sat Apr 30 00:29:01 2022 reduce to 16887688 relations and 16494832 ideals in 8 passes
  68. Sat Apr 30 00:29:01 2022 max relations containing the same ideal: 111
  69. Sat Apr 30 00:29:05 2022 removing 634820 relations and 523499 ideals in 111321 cliques
  70. Sat Apr 30 00:29:05 2022 commencing in-memory singleton removal
  71. Sat Apr 30 00:29:06 2022 begin with 16252868 relations and 16494832 unique ideals
  72. Sat Apr 30 00:29:09 2022 reduce to 16234238 relations and 15952579 ideals in 7 passes
  73. Sat Apr 30 00:29:09 2022 max relations containing the same ideal: 103
  74. Sat Apr 30 00:29:15 2022 relations with 0 large ideals: 829
  75. Sat Apr 30 00:29:15 2022 relations with 1 large ideals: 1653
  76. Sat Apr 30 00:29:15 2022 relations with 2 large ideals: 27420
  77. Sat Apr 30 00:29:15 2022 relations with 3 large ideals: 221080
  78. Sat Apr 30 00:29:15 2022 relations with 4 large ideals: 971077
  79. Sat Apr 30 00:29:15 2022 relations with 5 large ideals: 2557524
  80. Sat Apr 30 00:29:15 2022 relations with 6 large ideals: 4217379
  81. Sat Apr 30 00:29:15 2022 relations with 7+ large ideals: 8237276
  82. Sat Apr 30 00:29:15 2022 commencing 2-way merge
  83. Sat Apr 30 00:29:20 2022 reduce to 10447809 relation sets and 10166150 unique ideals
  84. Sat Apr 30 00:29:20 2022 commencing full merge
  85. Sat Apr 30 00:31:35 2022 memory use: 1263.9 MB
  86. Sat Apr 30 00:31:36 2022 found 4639056 cycles, need 4628350
  87. Sat Apr 30 00:31:37 2022 weight of 4628350 cycles is about 509758960 (110.14/cycle)
  88. Sat Apr 30 00:31:37 2022 distribution of cycle lengths:
  89. Sat Apr 30 00:31:37 2022 1 relations: 357727
  90. Sat Apr 30 00:31:37 2022 2 relations: 363721
  91. Sat Apr 30 00:31:37 2022 3 relations: 370086
  92. Sat Apr 30 00:31:37 2022 4 relations: 357355
  93. Sat Apr 30 00:31:37 2022 5 relations: 344939
  94. Sat Apr 30 00:31:37 2022 6 relations: 326998
  95. Sat Apr 30 00:31:37 2022 7 relations: 305342
  96. Sat Apr 30 00:31:37 2022 8 relations: 285718
  97. Sat Apr 30 00:31:37 2022 9 relations: 263609
  98. Sat Apr 30 00:31:37 2022 10+ relations: 1652855
  99. Sat Apr 30 00:31:37 2022 heaviest cycle: 28 relations
  100. Sat Apr 30 00:31:38 2022 commencing cycle optimization
  101. Sat Apr 30 00:31:43 2022 start with 38125897 relations
  102. Sat Apr 30 00:32:31 2022 pruned 1577431 relations
  103. Sat Apr 30 00:32:31 2022 memory use: 1057.0 MB
  104. Sat Apr 30 00:32:31 2022 distribution of cycle lengths:
  105. Sat Apr 30 00:32:31 2022 1 relations: 357727
  106. Sat Apr 30 00:32:31 2022 2 relations: 374011
  107. Sat Apr 30 00:32:31 2022 3 relations: 386632
  108. Sat Apr 30 00:32:31 2022 4 relations: 371627
  109. Sat Apr 30 00:32:31 2022 5 relations: 360706
  110. Sat Apr 30 00:32:31 2022 6 relations: 339370
  111. Sat Apr 30 00:32:31 2022 7 relations: 317121
  112. Sat Apr 30 00:32:31 2022 8 relations: 294799
  113. Sat Apr 30 00:32:31 2022 9 relations: 270890
  114. Sat Apr 30 00:32:31 2022 10+ relations: 1555467
  115. Sat Apr 30 00:32:31 2022 heaviest cycle: 28 relations
  116. Sat Apr 30 00:32:35 2022 RelProcTime: 758
  117. Sat Apr 30 00:32:35 2022
  118. Sat Apr 30 00:32:35 2022 commencing linear algebra
  119. Sat Apr 30 00:32:35 2022 using VBITS=384
  120. Sat Apr 30 00:32:36 2022 read 4628350 cycles
  121. Sat Apr 30 00:32:41 2022 cycles contain 16056231 unique relations
  122. Sat Apr 30 00:33:35 2022 read 16056231 relations
  123. Sat Apr 30 00:33:51 2022 using 20 quadratic characters above 4294917295
  124. Sat Apr 30 00:34:35 2022 building initial matrix
  125. Sat Apr 30 00:36:29 2022 memory use: 2153.6 MB
  126. Sat Apr 30 00:36:30 2022 read 4628350 cycles
  127. Sat Apr 30 00:36:30 2022 matrix is 4628172 x 4628350 (2009.7 MB) with weight 617750336 (133.47/col)
  128. Sat Apr 30 00:36:30 2022 sparse part has weight 475917923 (102.83/col)
  129. Sat Apr 30 00:36:56 2022 filtering completed in 2 passes
  130. Sat Apr 30 00:36:56 2022 matrix is 4627984 x 4628161 (2009.7 MB) with weight 617741966 (133.47/col)
  131. Sat Apr 30 00:36:56 2022 sparse part has weight 475915565 (102.83/col)
  132. Sat Apr 30 00:37:03 2022 matrix starts at (0, 0)
  133. Sat Apr 30 00:37:03 2022 matrix is 4627984 x 4628161 (2009.7 MB) with weight 617741966 (133.47/col)
  134. Sat Apr 30 00:37:03 2022 sparse part has weight 475915565 (102.83/col)
  135. Sat Apr 30 00:37:03 2022 saving the first 368 matrix rows for later
  136. Sat Apr 30 00:37:04 2022 matrix includes 384 packed rows
  137. Sat Apr 30 00:37:06 2022 matrix is 4627616 x 4628161 (1837.1 MB) with weight 415399918 (89.75/col)
  138. Sat Apr 30 00:37:06 2022 sparse part has weight 389012125 (84.05/col)
  139. Sat Apr 30 00:37:06 2022 using GPU 1 (Tesla V100-PCIE-32GB)
  140. Sat Apr 30 00:37:06 2022 selected card has CUDA arch 7.0
  141. Sat Apr 30 00:37:20 2022 commencing Lanczos iteration
  142. Sat Apr 30 00:37:20 2022 memory use: 4698.1 MB
  143. Sat Apr 30 00:37:27 2022 linear algebra at 0.2%, ETA 0h40m
  144. Sat Apr 30 00:37:28 2022 checkpointing every 6120000 dimensions
  145. Sat Apr 30 01:21:55 2022 lanczos halted after 12077 iterations (dim = 4627615)
  146. Sat Apr 30 01:22:16 2022 recovered 29 nontrivial dependencies
  147. Sat Apr 30 01:22:16 2022 BLanczosTime: 2981
  148. Sat Apr 30 01:22:16 2022 elapsed time 01:02:20
  149. Sat Apr 30 01:22:16 2022
  150. Sat Apr 30 01:22:16 2022
  151. Sat Apr 30 01:22:16 2022 Msieve v. 1.54 (SVN unknown)
  152. Sat Apr 30 01:22:16 2022 random seeds: aae801cf 0dc6cff9
  153. Sat Apr 30 01:22:16 2022 factoring 4031017534210272536492166270249401083586864326245574668238666711945825374231429226383817170198651170343040867808698555313327452555339001566024814311070197553 (157 digits)
  154. Sat Apr 30 01:22:16 2022 no P-1/P+1/ECM available, skipping
  155. Sat Apr 30 01:22:16 2022 commencing number field sieve (157-digit input)
  156. Sat Apr 30 01:22:16 2022 R0: -1735600801104550593700275412152
  157. Sat Apr 30 01:22:16 2022 R1: 47633556723212745217
  158. Sat Apr 30 01:22:16 2022 A0: -1806435828706191663058638797427540566
  159. Sat Apr 30 01:22:16 2022 A1: 8305524464384798038037636028097
  160. Sat Apr 30 01:22:16 2022 A2: 19550695303050007143617072
  161. Sat Apr 30 01:22:16 2022 A3: 830162135757518827
  162. Sat Apr 30 01:22:16 2022 A4: -4656889578782
  163. Sat Apr 30 01:22:16 2022 A5: 512040
  164. Sat Apr 30 01:22:16 2022 skew 1991292.16, size 3.526e-15, alpha -6.858, combined = 2.415e-12 rroots = 5
  165. Sat Apr 30 01:22:16 2022
  166. Sat Apr 30 01:22:16 2022 commencing square root phase
  167. Sat Apr 30 01:22:16 2022 Sqrt: Handling dependencies 1 to 8
  168. Sat Apr 30 01:22:16 2022 Sqrt: getting relations for each dependency
  169. Sat Apr 30 01:22:16 2022 Sqrt: Assigning space for 4628161 cycles for 8 dependencies
  170. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 1, read 2313837 cycles
  171. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 2, read 2314507 cycles
  172. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 3, read 2313858 cycles
  173. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 4, read 2314033 cycles
  174. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 5, read 2313330 cycles
  175. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 6, read 2315818 cycles
  176. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 7, read 2314224 cycles
  177. Sat Apr 30 01:22:17 2022 Sqrt: For dependency 8, read 2313365 cycles
  178. Sat Apr 30 01:22:35 2022 Sqrt: cycles contain 15993914 unique relations
  179. Sat Apr 30 01:23:34 2022 Sqrt: read 15993914 relations in total
  180. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 1 has 8029616 relations
  181. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 2 has 8028458 relations
  182. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 3 has 8026028 relations
  183. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 4 has 8026706 relations
  184. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 5 has 8025156 relations
  185. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 6 has 8030608 relations
  186. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 7 has 8030654 relations
  187. Sat Apr 30 01:23:34 2022 Sqrt: Dependency 8 has 8025520 relations
  188. Sat Apr 30 01:23:34 2022 Sqrt: initializing threads
  189. Sat Apr 30 01:23:36 2022 Sqrt using 8 threads
  190. Sat Apr 30 01:23:36 2022 Sqrt: Adding dependencies 1 to 8 to the task pool
  191. Sat Apr 30 01:23:36 2022 Sqrt: Thread 0 working on dependency 8
  192. Sat Apr 30 01:23:36 2022 Sqrt: Thread 6 working on dependency 2
  193. Sat Apr 30 01:23:36 2022 Sqrt: Thread 4 working on dependency 7
  194. Sat Apr 30 01:23:36 2022 Sqrt: Thread 1 working on dependency 6
  195. Sat Apr 30 01:23:36 2022 Sqrt: Thread 5 working on dependency 4
  196. Sat Apr 30 01:23:36 2022 Sqrt: Thread 2 working on dependency 1
  197. Sat Apr 30 01:23:36 2022 Sqrt: Thread 3 working on dependency 3
  198. Sat Apr 30 01:23:36 2022 Sqrt: Thread 7 working on dependency 5
  199. Sat Apr 30 01:24:00 2022 Sqrt: Thread 6 beginning algebraic square root for dependency 2
  200. Sat Apr 30 01:24:00 2022 multiplying 8028458 relations
  201. Sat Apr 30 01:24:00 2022 Sqrt: Thread 2 beginning algebraic square root for dependency 1
  202. Sat Apr 30 01:24:00 2022 multiplying 8029616 relations
  203. Sat Apr 30 01:24:00 2022 Sqrt: Thread 0 beginning algebraic square root for dependency 8
  204. Sat Apr 30 01:24:00 2022 multiplying 8025520 relations
  205. Sat Apr 30 01:24:00 2022 Sqrt: Thread 1 beginning algebraic square root for dependency 6
  206. Sat Apr 30 01:24:00 2022 multiplying 8030608 relations
  207. Sat Apr 30 01:24:01 2022 Sqrt: Thread 5 beginning algebraic square root for dependency 4
  208. Sat Apr 30 01:24:01 2022 multiplying 8026706 relations
  209. Sat Apr 30 01:24:02 2022 Sqrt: Thread 7 beginning algebraic square root for dependency 5
  210. Sat Apr 30 01:24:02 2022 multiplying 8025156 relations
  211. Sat Apr 30 01:24:10 2022 Sqrt: Thread 3 beginning algebraic square root for dependency 3
  212. Sat Apr 30 01:24:10 2022 multiplying 8026028 relations
  213. Sat Apr 30 01:24:10 2022 Sqrt: Thread 4 beginning algebraic square root for dependency 7
  214. Sat Apr 30 01:24:10 2022 multiplying 8030654 relations
  215. Sat Apr 30 01:29:47 2022 multiply complete, coefficients have about 438.68 million bits
  216. Sat Apr 30 01:29:47 2022 multiply complete, coefficients have about 438.61 million bits
  217. Sat Apr 30 01:29:48 2022 multiply complete, coefficients have about 438.74 million bits
  218. Sat Apr 30 01:29:48 2022 multiply complete, coefficients have about 438.45 million bits
  219. Sat Apr 30 01:29:49 2022 initial square root is modulo 74355209
  220. Sat Apr 30 01:29:49 2022 initial square root is modulo 74156759
  221. Sat Apr 30 01:29:49 2022 initial square root is modulo 74531227
  222. Sat Apr 30 01:29:50 2022 initial square root is modulo 73660709
  223. Sat Apr 30 01:29:54 2022 multiply complete, coefficients have about 438.73 million bits
  224. Sat Apr 30 01:29:55 2022 multiply complete, coefficients have about 438.52 million bits
  225. Sat Apr 30 01:29:55 2022 multiply complete, coefficients have about 438.44 million bits
  226. Sat Apr 30 01:29:56 2022 initial square root is modulo 74522881
  227. Sat Apr 30 01:29:56 2022 initial square root is modulo 73873819
  228. Sat Apr 30 01:29:56 2022 multiply complete, coefficients have about 438.48 million bits
  229. Sat Apr 30 01:29:57 2022 initial square root is modulo 73616009
  230. Sat Apr 30 01:29:58 2022 initial square root is modulo 73746503
  231. Sat Apr 30 01:36:23 2022 Sqrt: Thread 2 beginning congruence of squares for dependency 1
  232. Sat Apr 30 01:36:23 2022 Sqrt: Thread 2 shutting down dep_task 1
  233. Sat Apr 30 01:36:25 2022 Sqrt: Thread 1 beginning congruence of squares for dependency 6
  234. Sat Apr 30 01:36:25 2022 Sqrt: Thread 1: dependency 6, GCD is N, no factor found
  235. Sat Apr 30 01:36:25 2022 Sqrt: Thread 1 shutting down dep_task 6
  236. Sat Apr 30 01:36:27 2022 Sqrt: Thread 6 beginning congruence of squares for dependency 2
  237. Sat Apr 30 01:36:27 2022 Sqrt: Thread 6 shutting down dep_task 2
  238. Sat Apr 30 01:36:28 2022 Sqrt: Thread 0 beginning congruence of squares for dependency 8
  239. Sat Apr 30 01:36:28 2022 Sqrt: Thread 0: dependency 8, GCD is N, no factor found
  240. Sat Apr 30 01:36:28 2022 Sqrt: Thread 0 shutting down dep_task 8
  241. Sat Apr 30 01:36:35 2022 Sqrt: Thread 4 beginning congruence of squares for dependency 7
  242. Sat Apr 30 01:36:35 2022 Sqrt: Thread 4 shutting down dep_task 7
  243. Sat Apr 30 01:36:39 2022 Sqrt: Thread 5 beginning congruence of squares for dependency 4
  244. Sat Apr 30 01:36:39 2022 Sqrt: Thread 5 shutting down dep_task 4
  245. Sat Apr 30 01:36:42 2022 Sqrt: Thread 7 beginning congruence of squares for dependency 5
  246. Sat Apr 30 01:36:42 2022 Sqrt: Thread 7 shutting down dep_task 5
  247. Sat Apr 30 01:36:43 2022 Sqrt: Thread 3 beginning congruence of squares for dependency 3
  248. Sat Apr 30 01:36:43 2022 Sqrt: Thread 3: dependency 3, GCD is N, no factor found
  249. Sat Apr 30 01:36:43 2022 Sqrt: Thread 3 shutting down dep_task 3
  250. Sat Apr 30 01:36:43 2022 sqrtTime: 867
  251. Sat Apr 30 01:36:43 2022 p62 factor: 11383629828344493591829284188541837778191343135773586222269511
  252. Sat Apr 30 01:36:43 2022 p96 factor: 354106519185409786658412336474725139091304139156180364184033684124676693226101929211584462490823
  253. Sat Apr 30 01:36:43 2022 elapsed time 00:14:27
  254.  
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