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C161_99_91_23 postprocessing log

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Apr 22nd, 2025
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  1. Tue Apr 22 07:37:20 2025
  2. Tue Apr 22 07:37:20 2025
  3. Tue Apr 22 07:37:20 2025 Msieve v. 1.54 (SVN Unversioned directory)
  4. Tue Apr 22 07:37:20 2025 random seeds: 49d273e1 70447d6b
  5. Tue Apr 22 07:37:20 2025 MPI process 0 of 1
  6. Tue Apr 22 07:37:20 2025 Using 32 OpenMP threads
  7. Tue Apr 22 07:37:20 2025 factoring 16710860220939168214761447013918645687887359931762000544026747012784388313540750802132183303353632763182381590008818697307358497116706363524493009925533652169733 (161 digits)
  8. Tue Apr 22 07:37:21 2025 searching for 15-digit factors
  9. Tue Apr 22 07:37:21 2025 commencing number field sieve (161-digit input)
  10. Tue Apr 22 07:37:21 2025 R0: -11418239217184122170826574257310
  11. Tue Apr 22 07:37:21 2025 R1: 39960641570962019
  12. Tue Apr 22 07:37:21 2025 A0: 3032651669302166940781343445074976463617
  13. Tue Apr 22 07:37:21 2025 A1: 325298535268735180966394005303525
  14. Tue Apr 22 07:37:21 2025 A2: -19609362004273553008918449
  15. Tue Apr 22 07:37:21 2025 A3: -19173434924600757893
  16. Tue Apr 22 07:37:21 2025 A4: -1815775997540
  17. Tue Apr 22 07:37:21 2025 A5: 86100
  18. Tue Apr 22 07:37:21 2025 skew 10712756.85, size 1.262e-15, alpha -7.217, combined = 1.303e-12 rroots = 3
  19. Tue Apr 22 07:37:21 2025
  20. Tue Apr 22 07:37:21 2025 commencing relation filtering
  21. Tue Apr 22 07:37:21 2025 setting target matrix density to 120.0
  22. Tue Apr 22 07:37:21 2025 estimated available RAM is 257736.5 MB
  23. Tue Apr 22 07:37:21 2025 commencing duplicate removal, pass 1
  24. Tue Apr 22 07:40:09 2025 error -1 reading relation 68671557
  25. Tue Apr 22 07:40:51 2025 error -1 reading relation 85170232
  26. Tue Apr 22 07:40:56 2025 error -1 reading relation 87504815
  27. Tue Apr 22 07:40:59 2025 error -1 reading relation 88660056
  28. Tue Apr 22 07:41:02 2025 error -1 reading relation 89645946
  29. Tue Apr 22 07:41:04 2025 error -1 reading relation 90415391
  30. Tue Apr 22 07:41:07 2025 error -1 reading relation 91560538
  31. Tue Apr 22 07:41:11 2025 error -1 reading relation 92930725
  32. Tue Apr 22 07:41:24 2025 error -15 reading relation 97949342
  33. Tue Apr 22 07:42:02 2025 error -1 reading relation 112108076
  34. Tue Apr 22 07:42:08 2025 error -1 reading relation 114499946
  35. Tue Apr 22 07:42:28 2025 skipped 91 malformed relations
  36. Tue Apr 22 07:42:28 2025 found 21814343 hash collisions in 121700901 relations
  37. Tue Apr 22 07:42:52 2025 added 121741 free relations
  38. Tue Apr 22 07:42:52 2025 commencing duplicate removal, pass 2
  39. Tue Apr 22 07:45:45 2025 found 20228729 duplicates and 101593913 unique relations
  40. Tue Apr 22 07:45:45 2025 memory use: 660.8 MB
  41. Tue Apr 22 07:45:45 2025 reading ideals above 720000
  42. Tue Apr 22 07:45:45 2025 commencing singleton removal, initial pass
  43. Tue Apr 22 07:54:03 2025 memory use: 2756.0 MB
  44. Tue Apr 22 07:54:03 2025 reading all ideals from disk
  45. Tue Apr 22 07:54:05 2025 memory use: 4547.1 MB
  46. Tue Apr 22 07:54:19 2025 keeping 90174597 ideals with weight <= 200, target excess is 527571
  47. Tue Apr 22 07:54:34 2025 commencing in-memory singleton removal
  48. Tue Apr 22 07:54:36 2025 begin with 101593913 relations and 90174597 unique ideals
  49. Tue Apr 22 07:54:45 2025 reduce to 67239502 relations and 52427963 ideals in 13 passes
  50. Tue Apr 22 07:54:45 2025 max relations containing the same ideal: 161
  51. Tue Apr 22 07:55:12 2025 removing 8572834 relations and 6572834 ideals in 2000000 cliques
  52. Tue Apr 22 07:55:16 2025 commencing in-memory singleton removal
  53. Tue Apr 22 07:55:17 2025 begin with 58666668 relations and 52427963 unique ideals
  54. Tue Apr 22 07:55:20 2025 reduce to 57828573 relations and 44986650 ideals in 7 passes
  55. Tue Apr 22 07:55:20 2025 max relations containing the same ideal: 143
  56. Tue Apr 22 07:55:43 2025 removing 6761773 relations and 4761773 ideals in 2000000 cliques
  57. Tue Apr 22 07:55:46 2025 commencing in-memory singleton removal
  58. Tue Apr 22 07:55:47 2025 begin with 51066800 relations and 44986650 unique ideals
  59. Tue Apr 22 07:55:50 2025 reduce to 50472532 relations and 39610831 ideals in 7 passes
  60. Tue Apr 22 07:55:50 2025 max relations containing the same ideal: 134
  61. Tue Apr 22 07:56:11 2025 removing 6279809 relations and 4279809 ideals in 2000000 cliques
  62. Tue Apr 22 07:56:14 2025 commencing in-memory singleton removal
  63. Tue Apr 22 07:56:15 2025 begin with 44192723 relations and 39610831 unique ideals
  64. Tue Apr 22 07:56:17 2025 reduce to 43646141 relations and 34764734 ideals in 7 passes
  65. Tue Apr 22 07:56:17 2025 max relations containing the same ideal: 120
  66. Tue Apr 22 07:56:35 2025 removing 6041444 relations and 4041444 ideals in 2000000 cliques
  67. Tue Apr 22 07:56:38 2025 commencing in-memory singleton removal
  68. Tue Apr 22 07:56:38 2025 begin with 37604697 relations and 34764734 unique ideals
  69. Tue Apr 22 07:56:41 2025 reduce to 37052128 relations and 30148594 ideals in 7 passes
  70. Tue Apr 22 07:56:41 2025 max relations containing the same ideal: 109
  71. Tue Apr 22 07:56:57 2025 removing 5902783 relations and 3902783 ideals in 2000000 cliques
  72. Tue Apr 22 07:57:00 2025 commencing in-memory singleton removal
  73. Tue Apr 22 07:57:00 2025 begin with 31149345 relations and 30148594 unique ideals
  74. Tue Apr 22 07:57:02 2025 reduce to 30558694 relations and 25627599 ideals in 7 passes
  75. Tue Apr 22 07:57:02 2025 max relations containing the same ideal: 98
  76. Tue Apr 22 07:57:14 2025 removing 5816270 relations and 3816270 ideals in 2000000 cliques
  77. Tue Apr 22 07:57:17 2025 commencing in-memory singleton removal
  78. Tue Apr 22 07:57:17 2025 begin with 24742424 relations and 25627599 unique ideals
  79. Tue Apr 22 07:57:18 2025 reduce to 24076408 relations and 21108018 ideals in 7 passes
  80. Tue Apr 22 07:57:18 2025 max relations containing the same ideal: 82
  81. Tue Apr 22 07:57:29 2025 removing 5748004 relations and 3748004 ideals in 2000000 cliques
  82. Tue Apr 22 07:57:32 2025 commencing in-memory singleton removal
  83. Tue Apr 22 07:57:32 2025 begin with 18328404 relations and 21108018 unique ideals
  84. Tue Apr 22 07:57:33 2025 reduce to 17518018 relations and 16491488 ideals in 9 passes
  85. Tue Apr 22 07:57:33 2025 max relations containing the same ideal: 72
  86. Tue Apr 22 07:57:41 2025 removing 1620561 relations and 1206014 ideals in 414547 cliques
  87. Tue Apr 22 07:57:43 2025 commencing in-memory singleton removal
  88. Tue Apr 22 07:57:43 2025 begin with 15897457 relations and 16491488 unique ideals
  89. Tue Apr 22 07:57:43 2025 reduce to 15786745 relations and 15172291 ideals in 6 passes
  90. Tue Apr 22 07:57:43 2025 max relations containing the same ideal: 69
  91. Tue Apr 22 07:57:54 2025 relations with 0 large ideals: 1673
  92. Tue Apr 22 07:57:54 2025 relations with 1 large ideals: 12052
  93. Tue Apr 22 07:57:54 2025 relations with 2 large ideals: 156764
  94. Tue Apr 22 07:57:54 2025 relations with 3 large ideals: 861296
  95. Tue Apr 22 07:57:54 2025 relations with 4 large ideals: 2467653
  96. Tue Apr 22 07:57:54 2025 relations with 5 large ideals: 4104995
  97. Tue Apr 22 07:57:54 2025 relations with 6 large ideals: 4210447
  98. Tue Apr 22 07:57:54 2025 relations with 7+ large ideals: 3971865
  99. Tue Apr 22 07:57:54 2025 commencing 2-way merge
  100. Tue Apr 22 07:58:04 2025 reduce to 10404954 relation sets and 9790500 unique ideals
  101. Tue Apr 22 07:58:04 2025 commencing full merge
  102. Tue Apr 22 08:02:31 2025 memory use: 1257.1 MB
  103. Tue Apr 22 08:02:32 2025 found 4757509 cycles, need 4696700
  104. Tue Apr 22 08:02:34 2025 weight of 4696700 cycles is about 564215281 (120.13/cycle)
  105. Tue Apr 22 08:02:34 2025 distribution of cycle lengths:
  106. Tue Apr 22 08:02:34 2025 1 relations: 123128
  107. Tue Apr 22 08:02:34 2025 2 relations: 260808
  108. Tue Apr 22 08:02:34 2025 3 relations: 328431
  109. Tue Apr 22 08:02:34 2025 4 relations: 353611
  110. Tue Apr 22 08:02:34 2025 5 relations: 373560
  111. Tue Apr 22 08:02:34 2025 6 relations: 375853
  112. Tue Apr 22 08:02:34 2025 7 relations: 368764
  113. Tue Apr 22 08:02:34 2025 8 relations: 352828
  114. Tue Apr 22 08:02:34 2025 9 relations: 330295
  115. Tue Apr 22 08:02:34 2025 10+ relations: 1829422
  116. Tue Apr 22 08:02:34 2025 heaviest cycle: 26 relations
  117. Tue Apr 22 08:02:35 2025 commencing cycle optimization
  118. Tue Apr 22 08:02:48 2025 start with 40884066 relations
  119. Tue Apr 22 08:04:37 2025 pruned 2003687 relations
  120. Tue Apr 22 08:04:37 2025 memory use: 1075.0 MB
  121. Tue Apr 22 08:04:37 2025 distribution of cycle lengths:
  122. Tue Apr 22 08:04:37 2025 1 relations: 123128
  123. Tue Apr 22 08:04:37 2025 2 relations: 268704
  124. Tue Apr 22 08:04:37 2025 3 relations: 344751
  125. Tue Apr 22 08:04:37 2025 4 relations: 371393
  126. Tue Apr 22 08:04:37 2025 5 relations: 395525
  127. Tue Apr 22 08:04:37 2025 6 relations: 397204
  128. Tue Apr 22 08:04:37 2025 7 relations: 391028
  129. Tue Apr 22 08:04:37 2025 8 relations: 372150
  130. Tue Apr 22 08:04:37 2025 9 relations: 346742
  131. Tue Apr 22 08:04:37 2025 10+ relations: 1686075
  132. Tue Apr 22 08:04:37 2025 heaviest cycle: 26 relations
  133. Tue Apr 22 08:04:45 2025 RelProcTime: 1644
  134. Tue Apr 22 08:04:45 2025
  135. Tue Apr 22 08:04:45 2025 commencing linear algebra
  136. Tue Apr 22 08:04:45 2025 using VBITS=256
  137. Tue Apr 22 08:04:45 2025 stopping after matrix build
  138. Tue Apr 22 08:04:45 2025 initialized process (0,0) of 1 x 1 grid
  139. Tue Apr 22 08:04:46 2025 read 4696700 cycles
  140. Tue Apr 22 08:04:57 2025 cycles contain 15470617 unique relations
  141. Tue Apr 22 08:07:14 2025 read 15470617 relations
  142. Tue Apr 22 08:07:16 2025 using 20 quadratic characters above 4294917295
  143. Tue Apr 22 08:07:18 2025 building initial matrix
  144. Tue Apr 22 08:11:28 2025 memory use: 2132.8 MB
  145. Tue Apr 22 08:11:33 2025 read 4696700 cycles
  146. Tue Apr 22 08:11:34 2025 matrix is 4696522 x 4696700 (2210.1 MB) with weight 678010745 (144.36/col)
  147. Tue Apr 22 08:11:34 2025 sparse part has weight 523009353 (111.36/col)
  148. Tue Apr 22 08:12:32 2025 filtering completed in 2 passes
  149. Tue Apr 22 08:12:33 2025 matrix is 4696355 x 4696531 (2210.1 MB) with weight 678002042 (144.36/col)
  150. Tue Apr 22 08:12:33 2025 sparse part has weight 523006281 (111.36/col)
  151. Tue Apr 22 08:13:04 2025 BLanczosTime: 499
  152. Tue Apr 22 08:13:04 2025 elapsed time 00:35:44
  153. Tue Apr 22 08:20:36 2025
  154. Tue Apr 22 08:20:36 2025
  155. Tue Apr 22 08:20:36 2025 Msieve v. 1.54 (SVN Unversioned directory)
  156. Tue Apr 22 08:20:36 2025 random seeds: aad4e77a 068bbb56
  157. Tue Apr 22 08:20:36 2025 Using 96 OpenMP threads
  158. Tue Apr 22 08:20:36 2025 factoring 16710860220939168214761447013918645687887359931762000544026747012784388313540750802132183303353632763182381590008818697307358497116706363524493009925533652169733 (161 digits)
  159. Tue Apr 22 08:20:37 2025 searching for 15-digit factors
  160. Tue Apr 22 08:20:37 2025 commencing number field sieve (161-digit input)
  161. Tue Apr 22 08:20:37 2025 R0: -11418239217184122170826574257310
  162. Tue Apr 22 08:20:37 2025 R1: 39960641570962019
  163. Tue Apr 22 08:20:37 2025 A0: 3032651669302166940781343445074976463617
  164. Tue Apr 22 08:20:37 2025 A1: 325298535268735180966394005303525
  165. Tue Apr 22 08:20:37 2025 A2: -19609362004273553008918449
  166. Tue Apr 22 08:20:37 2025 A3: -19173434924600757893
  167. Tue Apr 22 08:20:37 2025 A4: -1815775997540
  168. Tue Apr 22 08:20:37 2025 A5: 86100
  169. Tue Apr 22 08:20:37 2025 skew 10712756.85, size 1.262e-15, alpha -7.217, combined = 1.303e-12 rroots = 3
  170. Tue Apr 22 08:20:37 2025
  171. Tue Apr 22 08:20:37 2025 commencing linear algebra
  172. Tue Apr 22 08:20:37 2025 using VBITS=256
  173. Tue Apr 22 08:20:37 2025 skipping matrix build
  174. Tue Apr 22 08:20:38 2025 matrix starts at (0, 0)
  175. Tue Apr 22 08:20:39 2025 matrix is 4696355 x 4696531 (2210.1 MB) with weight 678002042 (144.36/col)
  176. Tue Apr 22 08:20:39 2025 sparse part has weight 523006281 (111.36/col)
  177. Tue Apr 22 08:20:39 2025 saving the first 240 matrix rows for later
  178. Tue Apr 22 08:20:40 2025 matrix includes 256 packed rows
  179. Tue Apr 22 08:20:41 2025 matrix is 4696115 x 4696531 (1979.0 MB) with weight 476557053 (101.47/col)
  180. Tue Apr 22 08:20:41 2025 sparse part has weight 443640911 (94.46/col)
  181. Tue Apr 22 08:20:41 2025 using block size 8192 and superblock size 1032192 for processor cache size 43008 kB
  182. Tue Apr 22 08:20:51 2025 commencing Lanczos iteration (96 threads)
  183. Tue Apr 22 08:20:51 2025 memory use: 2715.2 MB
  184. Tue Apr 22 08:21:24 2025 linear algebra at 0.7%, ETA 1h23m
  185. Tue Apr 22 08:22:10 2025 checking every 50000 dimensions, checkpointing every 3550000 dimensions
  186. Tue Apr 22 09:36:42 2025 lanczos halted after 18401 iterations (dim = 4696113)
  187. Tue Apr 22 09:37:02 2025 recovered 30 nontrivial dependencies
  188. Tue Apr 22 09:37:03 2025 BLanczosTime: 4586
  189. Tue Apr 22 09:37:03 2025
  190. Tue Apr 22 09:37:03 2025 commencing square root phase
  191. Tue Apr 22 09:37:03 2025 handling dependencies 1 to 64
  192. Tue Apr 22 09:37:03 2025 reading relations for dependency 1
  193. Tue Apr 22 09:37:03 2025 read 2349105 cycles
  194. Tue Apr 22 09:37:06 2025 cycles contain 7734678 unique relations
  195. Tue Apr 22 09:38:47 2025 read 7734678 relations
  196. Tue Apr 22 09:39:10 2025 multiplying 7734678 relations
  197. Tue Apr 22 09:42:11 2025 multiply complete, coefficients have about 409.83 million bits
  198. Tue Apr 22 09:42:11 2025 initial square root is modulo 22578613
  199. Tue Apr 22 09:44:16 2025 sqrtTime: 433
  200. Tue Apr 22 09:44:16 2025 p52 factor: 8572725574216441879904863500231661792006460334895259
  201. Tue Apr 22 09:44:16 2025 p109 factor: 1949305396080704739741508578551255423909840130854849054332669406282717987194677830701142883982922784985425887
  202. Tue Apr 22 09:44:16 2025 elapsed time 01:23:40
  203.  
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