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C157_79_87 postprocessing log

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Sep 8th, 2021
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  1. Mon Sep 6 21:41:40 2021 Msieve v. 1.54 (SVN 1043M)
  2. Mon Sep 6 21:41:40 2021 random seeds: 441e268a e000254b
  3. Mon Sep 6 21:41:40 2021 factoring 4951817282321300125121563283973266890130432071999797605619959055323522627836598971946187541604723115152173600067798128300469087299960489125577620433072170779 (157 digits)
  4. Mon Sep 6 21:41:41 2021 searching for 15-digit factors
  5. Mon Sep 6 21:41:41 2021 commencing number field sieve (157-digit input)
  6. Mon Sep 6 21:41:41 2021 R0: -3970832215081885247847712953140
  7. Mon Sep 6 21:41:41 2021 R1: 114941225847724939
  8. Mon Sep 6 21:41:41 2021 A0: -208235189039389218619688718428466586619079
  9. Mon Sep 6 21:41:41 2021 A1: 37781536379467125545223981130069230
  10. Mon Sep 6 21:41:41 2021 A2: 489180382520633806645059772
  11. Mon Sep 6 21:41:41 2021 A3: -38418454921101676246
  12. Mon Sep 6 21:41:41 2021 A4: -239285831493
  13. Mon Sep 6 21:41:41 2021 A5: 5016
  14. Mon Sep 6 21:41:41 2021 skew 49957707.18, size 2.708e-15, alpha -8.293, combined = 2.016e-12 rroots = 5
  15. Mon Sep 6 21:41:41 2021
  16. Mon Sep 6 21:41:41 2021 commencing relation filtering
  17. Mon Sep 6 21:41:41 2021 setting target matrix density to 100.0
  18. Mon Sep 6 21:41:41 2021 estimated available RAM is 15745.0 MB
  19. Mon Sep 6 21:41:41 2021 commencing duplicate removal, pass 1
  20. Mon Sep 6 21:44:20 2021 error -9 reading relation 18240057
  21. Mon Sep 6 21:44:24 2021 error -9 reading relation 18610800
  22. Mon Sep 6 21:45:22 2021 error -9 reading relation 25258736
  23. Mon Sep 6 21:45:22 2021 error -9 reading relation 25264901
  24. Mon Sep 6 21:45:23 2021 error -15 reading relation 25378861
  25. Mon Sep 6 21:45:23 2021 error -1 reading relation 25401330
  26. Mon Sep 6 21:45:24 2021 error -9 reading relation 25504263
  27. Mon Sep 6 21:45:55 2021 error -15 reading relation 29126620
  28. Mon Sep 6 21:46:45 2021 error -15 reading relation 34351035
  29. Mon Sep 6 21:46:45 2021 error -9 reading relation 34373678
  30. Mon Sep 6 21:49:59 2021 skipped 4 relations with composite factors
  31. Mon Sep 6 21:49:59 2021 found 11505215 hash collisions in 54124966 relations
  32. Mon Sep 6 21:50:30 2021 commencing duplicate removal, pass 2
  33. Mon Sep 6 21:50:54 2021 found 11650192 duplicates and 42474774 unique relations
  34. Mon Sep 6 21:50:54 2021 memory use: 330.4 MB
  35. Mon Sep 6 21:50:54 2021 reading ideals above 720000
  36. Mon Sep 6 21:50:54 2021 commencing singleton removal, initial pass
  37. Mon Sep 6 21:56:19 2021 memory use: 1378.0 MB
  38. Mon Sep 6 21:56:20 2021 reading all ideals from disk
  39. Mon Sep 6 21:56:21 2021 memory use: 1529.5 MB
  40. Mon Sep 6 21:56:25 2021 keeping 44677676 ideals with weight <= 200, target excess is 229856
  41. Mon Sep 6 21:56:29 2021 commencing in-memory singleton removal
  42. Mon Sep 6 21:56:32 2021 begin with 42474774 relations and 44677676 unique ideals
  43. Mon Sep 6 21:57:20 2021 reduce to 21041195 relations and 20353216 ideals in 20 passes
  44. Mon Sep 6 21:57:20 2021 max relations containing the same ideal: 129
  45. Mon Sep 6 21:57:29 2021 removing 1969435 relations and 1758762 ideals in 210673 cliques
  46. Mon Sep 6 21:57:30 2021 commencing in-memory singleton removal
  47. Mon Sep 6 21:57:32 2021 begin with 19071760 relations and 20353216 unique ideals
  48. Mon Sep 6 21:57:47 2021 reduce to 18924808 relations and 18445426 ideals in 10 passes
  49. Mon Sep 6 21:57:47 2021 max relations containing the same ideal: 121
  50. Mon Sep 6 21:57:56 2021 removing 1460199 relations and 1249526 ideals in 210673 cliques
  51. Mon Sep 6 21:57:56 2021 commencing in-memory singleton removal
  52. Mon Sep 6 21:57:58 2021 begin with 17464609 relations and 18445426 unique ideals
  53. Mon Sep 6 21:58:11 2021 reduce to 17373761 relations and 17103979 ideals in 9 passes
  54. Mon Sep 6 21:58:11 2021 max relations containing the same ideal: 114
  55. Mon Sep 6 21:58:21 2021 relations with 0 large ideals: 792
  56. Mon Sep 6 21:58:21 2021 relations with 1 large ideals: 1693
  57. Mon Sep 6 21:58:21 2021 relations with 2 large ideals: 27233
  58. Mon Sep 6 21:58:21 2021 relations with 3 large ideals: 224053
  59. Mon Sep 6 21:58:21 2021 relations with 4 large ideals: 1013760
  60. Mon Sep 6 21:58:21 2021 relations with 5 large ideals: 2722097
  61. Mon Sep 6 21:58:21 2021 relations with 6 large ideals: 4534532
  62. Mon Sep 6 21:58:21 2021 relations with 7+ large ideals: 8849601
  63. Mon Sep 6 21:58:21 2021 commencing 2-way merge
  64. Mon Sep 6 21:58:34 2021 reduce to 10615178 relation sets and 10345398 unique ideals
  65. Mon Sep 6 21:58:34 2021 ignored 2 oversize relation sets
  66. Mon Sep 6 21:58:34 2021 commencing full merge
  67. Mon Sep 6 22:02:56 2021 memory use: 1254.7 MB
  68. Mon Sep 6 22:02:58 2021 found 4869026 cycles, need 4865598
  69. Mon Sep 6 22:03:00 2021 weight of 4865598 cycles is about 487070140 (100.10/cycle)
  70. Mon Sep 6 22:03:00 2021 distribution of cycle lengths:
  71. Mon Sep 6 22:03:00 2021 1 relations: 447643
  72. Mon Sep 6 22:03:00 2021 2 relations: 461048
  73. Mon Sep 6 22:03:00 2021 3 relations: 462654
  74. Mon Sep 6 22:03:00 2021 4 relations: 433152
  75. Mon Sep 6 22:03:00 2021 5 relations: 402481
  76. Mon Sep 6 22:03:00 2021 6 relations: 355064
  77. Mon Sep 6 22:03:00 2021 7 relations: 320936
  78. Mon Sep 6 22:03:00 2021 8 relations: 281091
  79. Mon Sep 6 22:03:00 2021 9 relations: 244796
  80. Mon Sep 6 22:03:00 2021 10+ relations: 1456733
  81. Mon Sep 6 22:03:00 2021 heaviest cycle: 28 relations
  82. Mon Sep 6 22:03:02 2021 commencing cycle optimization
  83. Mon Sep 6 22:03:13 2021 start with 36746701 relations
  84. Mon Sep 6 22:04:37 2021 pruned 1224436 relations
  85. Mon Sep 6 22:04:38 2021 memory use: 1084.5 MB
  86. Mon Sep 6 22:04:38 2021 distribution of cycle lengths:
  87. Mon Sep 6 22:04:38 2021 1 relations: 447643
  88. Mon Sep 6 22:04:38 2021 2 relations: 473725
  89. Mon Sep 6 22:04:38 2021 3 relations: 482732
  90. Mon Sep 6 22:04:38 2021 4 relations: 447485
  91. Mon Sep 6 22:04:38 2021 5 relations: 415575
  92. Mon Sep 6 22:04:38 2021 6 relations: 363906
  93. Mon Sep 6 22:04:38 2021 7 relations: 327251
  94. Mon Sep 6 22:04:38 2021 8 relations: 283743
  95. Mon Sep 6 22:04:38 2021 9 relations: 246203
  96. Mon Sep 6 22:04:38 2021 10+ relations: 1377335
  97. Mon Sep 6 22:04:38 2021 heaviest cycle: 28 relations
  98. Mon Sep 6 22:04:48 2021 RelProcTime: 1387
  99. Mon Sep 6 22:04:48 2021 elapsed time 00:23:08
  100. Tue Sep 7 16:24:00 2021
  101. Tue Sep 7 16:24:00 2021
  102. Tue Sep 7 16:24:00 2021 Msieve v. 1.52 (SVN exported)
  103. Tue Sep 7 16:24:00 2021 random seeds: 51606d33 d386b515
  104. Tue Sep 7 16:24:00 2021 factoring 4951817282321300125121563283973266890130432071999797605619959055323522627836598971946187541604723115152173600067798128300469087299960489125577620433072170779 (157 digits)
  105. Tue Sep 7 16:24:01 2021 searching for 15-digit factors
  106. Tue Sep 7 16:24:02 2021 commencing number field sieve (157-digit input)
  107. Tue Sep 7 16:24:02 2021 R0: -3970832215081885247847712953140
  108. Tue Sep 7 16:24:02 2021 R1: 114941225847724939
  109. Tue Sep 7 16:24:02 2021 A0: -208235189039389218619688718428466586619079
  110. Tue Sep 7 16:24:02 2021 A1: 37781536379467125545223981130069230
  111. Tue Sep 7 16:24:02 2021 A2: 489180382520633806645059772
  112. Tue Sep 7 16:24:02 2021 A3: -38418454921101676246
  113. Tue Sep 7 16:24:02 2021 A4: -239285831493
  114. Tue Sep 7 16:24:02 2021 A5: 5016
  115. Tue Sep 7 16:24:02 2021 skew 49957707.18, size 2.708e-15, alpha -8.293, combined = 2.016e-12 rroots = 5
  116. Tue Sep 7 16:24:02 2021
  117. Tue Sep 7 16:24:02 2021 commencing linear algebra
  118. Tue Sep 7 16:24:02 2021 skipping matrix build
  119. Tue Sep 7 16:24:11 2021 matrix starts at (0, 0)
  120. Tue Sep 7 16:24:13 2021 matrix is 4865100 x 4865279 (1978.2 MB) with weight 614603338 (126.32/col)
  121. Tue Sep 7 16:24:13 2021 sparse part has weight 460200045 (94.59/col)
  122. Tue Sep 7 16:24:13 2021 saving the first 48 matrix rows for later
  123. Tue Sep 7 16:24:14 2021 matrix includes 64 packed rows
  124. Tue Sep 7 16:24:14 2021 matrix is 4865052 x 4865279 (1926.3 MB) with weight 516087826 (106.08/col)
  125. Tue Sep 7 16:24:14 2021 sparse part has weight 456308317 (93.79/col)
  126. Tue Sep 7 16:24:14 2021 using block size 8192 and superblock size 1572864 for processor cache size 16384 kB
  127. Tue Sep 7 16:24:41 2021 commencing Lanczos iteration (4 threads)
  128. Tue Sep 7 16:24:41 2021 memory use: 1583.6 MB
  129. Tue Sep 7 16:25:14 2021 linear algebra at 0.0%, ETA 28h33m
  130. Tue Sep 7 16:25:24 2021 checkpointing every 180000 dimensions
  131. Wed Sep 8 16:45:00 2021 lanczos halted after 76934 iterations (dim = 4865052)
  132. Wed Sep 8 16:45:06 2021 recovered 29 nontrivial dependencies
  133. Wed Sep 8 16:45:06 2021 BLanczosTime: 87664
  134. Wed Sep 8 16:45:06 2021 elapsed time 24:21:06
  135. Wed Sep 8 18:04:42 2021 Msieve v. 1.54 (SVN 1043M)
  136. Wed Sep 8 18:04:42 2021 random seeds: f84b695b 1af2325b
  137. Wed Sep 8 18:04:42 2021 factoring 4951817282321300125121563283973266890130432071999797605619959055323522627836598971946187541604723115152173600067798128300469087299960489125577620433072170779 (157 digits)
  138. Wed Sep 8 18:04:42 2021 searching for 15-digit factors
  139. Wed Sep 8 18:04:43 2021 commencing number field sieve (157-digit input)
  140. Wed Sep 8 18:04:43 2021 R0: -3970832215081885247847712953140
  141. Wed Sep 8 18:04:43 2021 R1: 114941225847724939
  142. Wed Sep 8 18:04:43 2021 A0: -208235189039389218619688718428466586619079
  143. Wed Sep 8 18:04:43 2021 A1: 37781536379467125545223981130069230
  144. Wed Sep 8 18:04:43 2021 A2: 489180382520633806645059772
  145. Wed Sep 8 18:04:43 2021 A3: -38418454921101676246
  146. Wed Sep 8 18:04:43 2021 A4: -239285831493
  147. Wed Sep 8 18:04:43 2021 A5: 5016
  148. Wed Sep 8 18:04:43 2021 skew 49957707.18, size 2.708e-15, alpha -8.293, combined = 2.016e-12 rroots = 5
  149. Wed Sep 8 18:04:43 2021
  150. Wed Sep 8 18:04:43 2021 commencing square root phase
  151. Wed Sep 8 18:04:43 2021 reading relations for dependency 1
  152. Wed Sep 8 18:04:53 2021 read 2432662 cycles
  153. Wed Sep 8 18:04:57 2021 cycles contain 8541712 unique relations
  154. Wed Sep 8 18:13:59 2021 read 8541712 relations
  155. Wed Sep 8 18:14:44 2021 multiplying 8541712 relations
  156. Wed Sep 8 18:23:45 2021 multiply complete, coefficients have about 424.05 million bits
  157. Wed Sep 8 18:23:48 2021 initial square root is modulo 40629317
  158. Wed Sep 8 18:35:02 2021 GCD is 1, no factor found
  159. Wed Sep 8 18:35:02 2021 reading relations for dependency 2
  160. Wed Sep 8 18:35:15 2021 read 2431289 cycles
  161. Wed Sep 8 18:35:20 2021 cycles contain 8539044 unique relations
  162. Wed Sep 8 18:42:25 2021 read 8539044 relations
  163. Wed Sep 8 18:43:12 2021 multiplying 8539044 relations
  164. Wed Sep 8 18:51:44 2021 multiply complete, coefficients have about 423.92 million bits
  165. Wed Sep 8 18:51:47 2021 initial square root is modulo 40416011
  166. Wed Sep 8 19:01:43 2021 sqrtTime: 3420
  167. Wed Sep 8 19:01:43 2021 p69 factor: 470334053701387388558622053730510085941350039911940492821333612624189
  168. Wed Sep 8 19:01:43 2021 p89 factor: 10528298436721706770875683105253827798822788455415355624688896748407395125542180548032311
  169. Wed Sep 8 19:01:43 2021 elapsed time 00:57:01
  170.  
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