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gchilders

38887_244

Nov 14th, 2023
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  1. Tue Nov 14 10:15:02 2023
  2. Tue Nov 14 10:15:02 2023
  3. Tue Nov 14 10:15:02 2023 Msieve v. 1.54 (SVN Unversioned directory)
  4. Tue Nov 14 10:15:02 2023 random seeds: 922bb36e 88f1f401
  5. Tue Nov 14 10:15:02 2023 MPI process 0 of 1
  6. Tue Nov 14 10:15:02 2023 Using 46 OpenMP threads
  7. Tue Nov 14 10:15:02 2023 factoring 211868388510849837392480087727471076201653537162557855152814923636638919625185858649234978697585841175321997028100439724918732826407795400362051449897391166770397801 (165 digits)
  8. Tue Nov 14 10:15:02 2023 no P-1/P+1/ECM available, skipping
  9. Tue Nov 14 10:15:02 2023 commencing number field sieve (165-digit input)
  10. Tue Nov 14 10:15:02 2023 R0: -72565534993165272416348161556799
  11. Tue Nov 14 10:15:02 2023 R1: 16260263629315149823361
  12. Tue Nov 14 10:15:02 2023 A0: -102267729466735151292024153157839291040
  13. Tue Nov 14 10:15:02 2023 A1: 358182292815858623981137457926918
  14. Tue Nov 14 10:15:02 2023 A2: 733602980894174766271599371
  15. Tue Nov 14 10:15:02 2023 A3: -13795275417507572899
  16. Tue Nov 14 10:15:02 2023 A4: -5383011435550
  17. Tue Nov 14 10:15:02 2023 A5: 211800
  18. Tue Nov 14 10:15:02 2023 skew 9960395.98, size 6.168e-16, alpha -7.051, combined = 8.413e-13 rroots = 5
  19. Tue Nov 14 10:15:02 2023
  20. Tue Nov 14 10:15:02 2023 commencing relation filtering
  21. Tue Nov 14 10:15:02 2023 setting target matrix density to 110.0
  22. Tue Nov 14 10:15:02 2023 estimated available RAM is 192069.2 MB
  23. Tue Nov 14 10:15:02 2023 commencing duplicate removal, pass 1
  24. Tue Nov 14 10:15:54 2023 error -5 reading relation 76210389
  25. Tue Nov 14 10:17:37 2023 skipped 1 relations with composite factors
  26. Tue Nov 14 10:17:37 2023 skipped 74 malformed relations
  27. Tue Nov 14 10:17:37 2023 found 10999536 hash collisions in 224938199 relations
  28. Tue Nov 14 10:18:07 2023 added 122493 free relations
  29. Tue Nov 14 10:18:07 2023 commencing duplicate removal, pass 2
  30. Tue Nov 14 10:19:04 2023 found 0 duplicates and 225060692 unique relations
  31. Tue Nov 14 10:19:04 2023 memory use: 788.8 MB
  32. Tue Nov 14 10:19:04 2023 reading ideals above 720000
  33. Tue Nov 14 10:19:04 2023 commencing singleton removal, initial pass
  34. Tue Nov 14 10:26:46 2023 memory use: 6024.0 MB
  35. Tue Nov 14 10:26:46 2023 reading all ideals from disk
  36. Tue Nov 14 10:26:52 2023 memory use: 10231.9 MB
  37. Tue Nov 14 10:27:06 2023 keeping 220537458 ideals with weight <= 200, target excess is 1106576
  38. Tue Nov 14 10:27:24 2023 commencing in-memory singleton removal
  39. Tue Nov 14 10:27:26 2023 begin with 225060692 relations and 220537458 unique ideals
  40. Tue Nov 14 10:27:35 2023 reduce to 115413064 relations and 96236231 ideals in 15 passes
  41. Tue Nov 14 10:27:35 2023 max relations containing the same ideal: 137
  42. Tue Nov 14 10:28:05 2023 removing 12275266 relations and 10275266 ideals in 2000000 cliques
  43. Tue Nov 14 10:28:11 2023 commencing in-memory singleton removal
  44. Tue Nov 14 10:28:12 2023 begin with 103137798 relations and 96236231 unique ideals
  45. Tue Nov 14 10:28:16 2023 reduce to 102130705 relations and 84931432 ideals in 9 passes
  46. Tue Nov 14 10:28:16 2023 max relations containing the same ideal: 125
  47. Tue Nov 14 10:28:44 2023 removing 9332687 relations and 7332687 ideals in 2000000 cliques
  48. Tue Nov 14 10:28:49 2023 commencing in-memory singleton removal
  49. Tue Nov 14 10:28:50 2023 begin with 92798018 relations and 84931432 unique ideals
  50. Tue Nov 14 10:28:53 2023 reduce to 92110078 relations and 76896945 ideals in 9 passes
  51. Tue Nov 14 10:28:53 2023 max relations containing the same ideal: 117
  52. Tue Nov 14 10:29:17 2023 removing 8448638 relations and 6448638 ideals in 2000000 cliques
  53. Tue Nov 14 10:29:21 2023 commencing in-memory singleton removal
  54. Tue Nov 14 10:29:22 2023 begin with 83661440 relations and 76896945 unique ideals
  55. Tue Nov 14 10:29:25 2023 reduce to 83033659 relations and 69807605 ideals in 9 passes
  56. Tue Nov 14 10:29:25 2023 max relations containing the same ideal: 108
  57. Tue Nov 14 10:29:47 2023 removing 8023895 relations and 6023895 ideals in 2000000 cliques
  58. Tue Nov 14 10:29:51 2023 commencing in-memory singleton removal
  59. Tue Nov 14 10:29:52 2023 begin with 75009764 relations and 69807605 unique ideals
  60. Tue Nov 14 10:29:54 2023 reduce to 74389317 relations and 63149643 ideals in 8 passes
  61. Tue Nov 14 10:29:54 2023 max relations containing the same ideal: 100
  62. Tue Nov 14 10:30:14 2023 removing 7777048 relations and 5777048 ideals in 2000000 cliques
  63. Tue Nov 14 10:30:18 2023 commencing in-memory singleton removal
  64. Tue Nov 14 10:30:19 2023 begin with 66612269 relations and 63149643 unique ideals
  65. Tue Nov 14 10:30:21 2023 reduce to 65963202 relations and 56707742 ideals in 8 passes
  66. Tue Nov 14 10:30:21 2023 max relations containing the same ideal: 94
  67. Tue Nov 14 10:30:39 2023 removing 7642083 relations and 5642083 ideals in 2000000 cliques
  68. Tue Nov 14 10:30:43 2023 commencing in-memory singleton removal
  69. Tue Nov 14 10:30:43 2023 begin with 58321119 relations and 56707742 unique ideals
  70. Tue Nov 14 10:30:45 2023 reduce to 57617012 relations and 50342475 ideals in 10 passes
  71. Tue Nov 14 10:30:45 2023 max relations containing the same ideal: 87
  72. Tue Nov 14 10:31:02 2023 removing 7588984 relations and 5588984 ideals in 2000000 cliques
  73. Tue Nov 14 10:31:05 2023 commencing in-memory singleton removal
  74. Tue Nov 14 10:31:06 2023 begin with 50028028 relations and 50342475 unique ideals
  75. Tue Nov 14 10:31:08 2023 reduce to 49228208 relations and 43929189 ideals in 9 passes
  76. Tue Nov 14 10:31:08 2023 max relations containing the same ideal: 75
  77. Tue Nov 14 10:31:22 2023 removing 7607854 relations and 5607854 ideals in 2000000 cliques
  78. Tue Nov 14 10:31:25 2023 commencing in-memory singleton removal
  79. Tue Nov 14 10:31:26 2023 begin with 41620354 relations and 43929189 unique ideals
  80. Tue Nov 14 10:31:27 2023 reduce to 40663447 relations and 37330393 ideals in 9 passes
  81. Tue Nov 14 10:31:27 2023 max relations containing the same ideal: 66
  82. Tue Nov 14 10:31:39 2023 removing 7709429 relations and 5709429 ideals in 2000000 cliques
  83. Tue Nov 14 10:31:42 2023 commencing in-memory singleton removal
  84. Tue Nov 14 10:31:43 2023 begin with 32954018 relations and 37330393 unique ideals
  85. Tue Nov 14 10:31:44 2023 reduce to 31714417 relations and 30327373 ideals in 9 passes
  86. Tue Nov 14 10:31:44 2023 max relations containing the same ideal: 57
  87. Tue Nov 14 10:31:54 2023 removing 794215 relations and 690800 ideals in 103415 cliques
  88. Tue Nov 14 10:31:55 2023 commencing in-memory singleton removal
  89. Tue Nov 14 10:31:56 2023 begin with 30920202 relations and 30327373 unique ideals
  90. Tue Nov 14 10:31:56 2023 reduce to 30907011 relations and 29623333 ideals in 6 passes
  91. Tue Nov 14 10:31:56 2023 max relations containing the same ideal: 55
  92. Tue Nov 14 10:32:01 2023 relations with 0 large ideals: 4033
  93. Tue Nov 14 10:32:01 2023 relations with 1 large ideals: 44988
  94. Tue Nov 14 10:32:01 2023 relations with 2 large ideals: 521204
  95. Tue Nov 14 10:32:01 2023 relations with 3 large ideals: 2499101
  96. Tue Nov 14 10:32:01 2023 relations with 4 large ideals: 6237288
  97. Tue Nov 14 10:32:01 2023 relations with 5 large ideals: 8927287
  98. Tue Nov 14 10:32:01 2023 relations with 6 large ideals: 7597495
  99. Tue Nov 14 10:32:01 2023 relations with 7+ large ideals: 5075615
  100. Tue Nov 14 10:32:01 2023 commencing 2-way merge
  101. Tue Nov 14 10:32:14 2023 reduce to 18141639 relation sets and 16857961 unique ideals
  102. Tue Nov 14 10:32:14 2023 commencing full merge
  103. Tue Nov 14 10:36:06 2023 memory use: 1962.0 MB
  104. Tue Nov 14 10:36:07 2023 found 8153913 cycles, need 8030161
  105. Tue Nov 14 10:36:10 2023 weight of 8030161 cycles is about 883430884 (110.01/cycle)
  106. Tue Nov 14 10:36:10 2023 distribution of cycle lengths:
  107. Tue Nov 14 10:36:10 2023 1 relations: 661381
  108. Tue Nov 14 10:36:10 2023 2 relations: 593933
  109. Tue Nov 14 10:36:10 2023 3 relations: 600426
  110. Tue Nov 14 10:36:10 2023 4 relations: 588797
  111. Tue Nov 14 10:36:10 2023 5 relations: 585129
  112. Tue Nov 14 10:36:10 2023 6 relations: 574031
  113. Tue Nov 14 10:36:10 2023 7 relations: 547828
  114. Tue Nov 14 10:36:10 2023 8 relations: 522791
  115. Tue Nov 14 10:36:10 2023 9 relations: 487179
  116. Tue Nov 14 10:36:10 2023 10+ relations: 2868666
  117. Tue Nov 14 10:36:10 2023 heaviest cycle: 27 relations
  118. Tue Nov 14 10:36:13 2023 commencing cycle optimization
  119. Tue Nov 14 10:36:26 2023 start with 65198620 relations
  120. Tue Nov 14 10:38:20 2023 pruned 2281845 relations
  121. Tue Nov 14 10:38:20 2023 memory use: 1907.4 MB
  122. Tue Nov 14 10:38:20 2023 distribution of cycle lengths:
  123. Tue Nov 14 10:38:20 2023 1 relations: 661381
  124. Tue Nov 14 10:38:20 2023 2 relations: 608510
  125. Tue Nov 14 10:38:20 2023 3 relations: 622952
  126. Tue Nov 14 10:38:20 2023 4 relations: 608228
  127. Tue Nov 14 10:38:20 2023 5 relations: 608351
  128. Tue Nov 14 10:38:20 2023 6 relations: 594661
  129. Tue Nov 14 10:38:20 2023 7 relations: 569549
  130. Tue Nov 14 10:38:20 2023 8 relations: 540533
  131. Tue Nov 14 10:38:20 2023 9 relations: 501217
  132. Tue Nov 14 10:38:20 2023 10+ relations: 2714779
  133. Tue Nov 14 10:38:20 2023 heaviest cycle: 26 relations
  134. Tue Nov 14 10:38:35 2023 RelProcTime: 1413
  135. Tue Nov 14 10:38:35 2023 elapsed time 00:23:33
  136. Tue Nov 14 10:38:38 2023
  137. Tue Nov 14 10:38:38 2023
  138. Tue Nov 14 10:38:38 2023 Msieve v. 1.54 (SVN Unversioned directory)
  139. Tue Nov 14 10:38:38 2023 random seeds: 3fd04f1c e92ab1e3
  140. Tue Nov 14 10:38:38 2023 MPI process 0 of 1
  141. Tue Nov 14 10:38:38 2023 Using 46 OpenMP threads
  142. Tue Nov 14 10:38:38 2023 factoring 211868388510849837392480087727471076201653537162557855152814923636638919625185858649234978697585841175321997028100439724918732826407795400362051449897391166770397801 (165 digits)
  143. Tue Nov 14 10:38:39 2023 no P-1/P+1/ECM available, skipping
  144. Tue Nov 14 10:38:39 2023 commencing number field sieve (165-digit input)
  145. Tue Nov 14 10:38:39 2023 R0: -72565534993165272416348161556799
  146. Tue Nov 14 10:38:39 2023 R1: 16260263629315149823361
  147. Tue Nov 14 10:38:39 2023 A0: -102267729466735151292024153157839291040
  148. Tue Nov 14 10:38:39 2023 A1: 358182292815858623981137457926918
  149. Tue Nov 14 10:38:39 2023 A2: 733602980894174766271599371
  150. Tue Nov 14 10:38:39 2023 A3: -13795275417507572899
  151. Tue Nov 14 10:38:39 2023 A4: -5383011435550
  152. Tue Nov 14 10:38:39 2023 A5: 211800
  153. Tue Nov 14 10:38:39 2023 skew 9960395.98, size 6.168e-16, alpha -7.051, combined = 8.413e-13 rroots = 5
  154. Tue Nov 14 10:38:39 2023
  155. Tue Nov 14 10:38:39 2023 commencing linear algebra
  156. Tue Nov 14 10:38:39 2023 using VBITS=128
  157. Tue Nov 14 10:38:39 2023 stopping after matrix build
  158. Tue Nov 14 10:38:39 2023 initialized process (0,0) of 1 x 1 grid
  159. Tue Nov 14 10:38:40 2023 read 8030161 cycles
  160. Tue Nov 14 10:38:55 2023 cycles contain 29988745 unique relations
  161. Tue Nov 14 10:39:26 2023 read 29988745 relations
  162. Tue Nov 14 10:39:28 2023 using 20 quadratic characters above 4294917295
  163. Tue Nov 14 10:39:32 2023 building initial matrix
  164. Tue Nov 14 10:45:17 2023 memory use: 4056.8 MB
  165. Tue Nov 14 10:45:26 2023 read 8030161 cycles
  166. Tue Nov 14 10:45:27 2023 matrix is 8029977 x 8030161 (3535.8 MB) with weight 1087805745 (135.46/col)
  167. Tue Nov 14 10:45:27 2023 sparse part has weight 830515970 (103.42/col)
  168. Tue Nov 14 10:46:56 2023 filtering completed in 2 passes
  169. Tue Nov 14 10:46:58 2023 matrix is 8027385 x 8027569 (3535.5 MB) with weight 1087667507 (135.49/col)
  170. Tue Nov 14 10:46:58 2023 sparse part has weight 830466752 (103.45/col)
  171. Tue Nov 14 10:47:18 2023 BLanczosTime: 519
  172. Tue Nov 14 10:47:18 2023 elapsed time 00:08:40
  173. Tue Nov 14 10:47:53 2023
  174. Tue Nov 14 10:47:53 2023
  175. Tue Nov 14 10:47:53 2023 Msieve v. 1.54 (SVN Unversioned directory)
  176. Tue Nov 14 10:47:53 2023 random seeds: 99f027d1 7788a396
  177. Tue Nov 14 10:47:53 2023 MPI process 0 of 2
  178. Tue Nov 14 10:47:53 2023 Using 23 OpenMP threads
  179. Tue Nov 14 10:47:53 2023 factoring 211868388510849837392480087727471076201653537162557855152814923636638919625185858649234978697585841175321997028100439724918732826407795400362051449897391166770397801 (165 digits)
  180. Tue Nov 14 10:47:53 2023 no P-1/P+1/ECM available, skipping
  181. Tue Nov 14 10:47:53 2023 commencing number field sieve (165-digit input)
  182. Tue Nov 14 10:47:53 2023 R0: -72565534993165272416348161556799
  183. Tue Nov 14 10:47:53 2023 R1: 16260263629315149823361
  184. Tue Nov 14 10:47:53 2023 A0: -102267729466735151292024153157839291040
  185. Tue Nov 14 10:47:53 2023 A1: 358182292815858623981137457926918
  186. Tue Nov 14 10:47:53 2023 A2: 733602980894174766271599371
  187. Tue Nov 14 10:47:53 2023 A3: -13795275417507572899
  188. Tue Nov 14 10:47:53 2023 A4: -5383011435550
  189. Tue Nov 14 10:47:53 2023 A5: 211800
  190. Tue Nov 14 10:47:53 2023 skew 9960395.98, size 6.168e-16, alpha -7.051, combined = 8.413e-13 rroots = 5
  191. Tue Nov 14 10:47:53 2023
  192. Tue Nov 14 10:47:53 2023 commencing linear algebra
  193. Tue Nov 14 10:47:53 2023 using VBITS=256
  194. Tue Nov 14 10:47:53 2023 skipping matrix build
  195. Tue Nov 14 10:47:53 2023 initialized process (0,0) of 1 x 2 grid
  196. Tue Nov 14 10:47:56 2023 matrix starts at (0, 0)
  197. Tue Nov 14 10:47:57 2023 matrix is 8027385 x 4013802 (1767.7 MB) with weight 543834155 (135.49/col)
  198. Tue Nov 14 10:47:57 2023 sparse part has weight 415233477 (103.45/col)
  199. Tue Nov 14 10:47:57 2023 saving the first 240 matrix rows for later
  200. Tue Nov 14 10:47:58 2023 matrix includes 256 packed rows
  201. Tue Nov 14 10:47:59 2023 matrix is 8027145 x 4013802 (1594.8 MB) with weight 378144807 (94.21/col)
  202. Tue Nov 14 10:47:59 2023 sparse part has weight 353859151 (88.16/col)
  203. Tue Nov 14 10:47:59 2023 using GPU 0 (Tesla T4)
  204. Tue Nov 14 10:47:59 2023 selected card has CUDA arch 7.5
  205. Tue Nov 14 10:48:23 2023 commencing Lanczos iteration
  206. Tue Nov 14 10:48:24 2023 memory use: 4093.1 MB
  207. Tue Nov 14 10:49:19 2023 linear algebra at 0.4%, ETA 3h59m
  208. Tue Nov 14 10:50:42 2023 checking every 30000 dimensions, checkpointing every 2010000 dimensions
  209. Tue Nov 14 14:50:26 2023 lanczos halted after 31451 iterations (dim = 8027143)
  210. Tue Nov 14 14:51:00 2023 recovered 29 nontrivial dependencies
  211. Tue Nov 14 14:51:00 2023 BLanczosTime: 14587
  212. Tue Nov 14 14:51:00 2023 elapsed time 04:03:07
  213. Tue Nov 14 14:51:01 2023
  214. Tue Nov 14 14:51:01 2023
  215. Tue Nov 14 14:51:01 2023 Msieve v. 1.54 (SVN Unversioned directory)
  216. Tue Nov 14 14:51:01 2023 random seeds: e0ea710d e6ad914b
  217. Tue Nov 14 14:51:01 2023 MPI process 0 of 1
  218. Tue Nov 14 14:51:01 2023 Using 32 OpenMP threads
  219. Tue Nov 14 14:51:01 2023 factoring 211868388510849837392480087727471076201653537162557855152814923636638919625185858649234978697585841175321997028100439724918732826407795400362051449897391166770397801 (165 digits)
  220. Tue Nov 14 14:51:02 2023 no P-1/P+1/ECM available, skipping
  221. Tue Nov 14 14:51:02 2023 commencing number field sieve (165-digit input)
  222. Tue Nov 14 14:51:02 2023 R0: -72565534993165272416348161556799
  223. Tue Nov 14 14:51:02 2023 R1: 16260263629315149823361
  224. Tue Nov 14 14:51:02 2023 A0: -102267729466735151292024153157839291040
  225. Tue Nov 14 14:51:02 2023 A1: 358182292815858623981137457926918
  226. Tue Nov 14 14:51:02 2023 A2: 733602980894174766271599371
  227. Tue Nov 14 14:51:02 2023 A3: -13795275417507572899
  228. Tue Nov 14 14:51:02 2023 A4: -5383011435550
  229. Tue Nov 14 14:51:02 2023 A5: 211800
  230. Tue Nov 14 14:51:02 2023 skew 9960395.98, size 6.168e-16, alpha -7.051, combined = 8.413e-13 rroots = 5
  231. Tue Nov 14 14:51:02 2023
  232. Tue Nov 14 14:51:02 2023 commencing square root phase
  233. Tue Nov 14 14:51:02 2023 reading relations for dependency 1
  234. Tue Nov 14 14:51:03 2023 read 4014316 cycles
  235. Tue Nov 14 14:51:10 2023 cycles contain 14992094 unique relations
  236. Tue Nov 14 14:51:40 2023 read 14992094 relations
  237. Tue Nov 14 14:52:42 2023 multiplying 14992094 relations
  238. Tue Nov 14 14:54:06 2023 multiply complete, coefficients have about 804.43 million bits
  239. Tue Nov 14 14:54:08 2023 initial square root is modulo 16480777
  240. Tue Nov 14 14:59:02 2023 GCD is 1, no factor found
  241. Tue Nov 14 14:59:02 2023 reading relations for dependency 2
  242. Tue Nov 14 14:59:03 2023 read 4012193 cycles
  243. Tue Nov 14 14:59:10 2023 cycles contain 14990392 unique relations
  244. Tue Nov 14 14:59:37 2023 read 14990392 relations
  245. Tue Nov 14 15:00:33 2023 multiplying 14990392 relations
  246. Tue Nov 14 15:01:56 2023 multiply complete, coefficients have about 804.33 million bits
  247. Tue Nov 14 15:01:58 2023 initial square root is modulo 16445969
  248. Tue Nov 14 15:06:52 2023 sqrtTime: 950
  249. Tue Nov 14 15:06:52 2023 p75 factor: 381420741911021724853886037343618716141602299353311188702811651688176303231
  250. Tue Nov 14 15:06:52 2023 p90 factor: 555471596666011262587496295980192365276905889510689325860783813712947176121673227759496471
  251. Tue Nov 14 15:06:52 2023 elapsed time 00:15:51
  252.  
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