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C157_79_93 postprocessing log

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Aug 30th, 2021
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  1. Sat Aug 28 10:29:03 2021 Msieve v. 1.54 (SVN 1043M)
  2. Sat Aug 28 10:29:03 2021 random seeds: c40d610a 0f9bb8b1
  3. Sat Aug 28 10:29:03 2021 factoring 4091326612240379736728726105491740885918735984342388723524400021070344957919527829820073041195127384188896031063095143062201402025271630771997993343188936557 (157 digits)
  4. Sat Aug 28 10:29:04 2021 searching for 15-digit factors
  5. Sat Aug 28 10:29:04 2021 commencing number field sieve (157-digit input)
  6. Sat Aug 28 10:29:04 2021 R0: -2755820842901753054927139544580
  7. Sat Aug 28 10:29:04 2021 R1: 127858332904995637
  8. Sat Aug 28 10:29:04 2021 A0: 102400944407133575636376005220130688541
  9. Sat Aug 28 10:29:04 2021 A1: 13239248639612212403898592215939
  10. Sat Aug 28 10:29:04 2021 A2: -55475112904356995633188585
  11. Sat Aug 28 10:29:04 2021 A3: -21932822697504431875
  12. Sat Aug 28 10:29:04 2021 A4: 901637054552
  13. Sat Aug 28 10:29:04 2021 A5: 25740
  14. Sat Aug 28 10:29:04 2021 skew 8004732.92, size 2.869e-15, alpha -7.141, combined = 2.087e-12 rroots = 3
  15. Sat Aug 28 10:29:04 2021
  16. Sat Aug 28 10:29:04 2021 commencing relation filtering
  17. Sat Aug 28 10:29:04 2021 estimated available RAM is 15745.0 MB
  18. Sat Aug 28 10:29:04 2021 commencing duplicate removal, pass 1
  19. Sat Aug 28 10:30:03 2021 error -5 reading relation 7204265
  20. Sat Aug 28 10:30:29 2021 error -1 reading relation 10458095
  21. Sat Aug 28 10:30:51 2021 error -1 reading relation 13086714
  22. Sat Aug 28 10:31:06 2021 error -9 reading relation 14925111
  23. Sat Aug 28 10:31:15 2021 error -9 reading relation 16017199
  24. Sat Aug 28 10:31:31 2021 error -9 reading relation 18011243
  25. Sat Aug 28 10:31:32 2021 error -1 reading relation 18143785
  26. Sat Aug 28 10:31:37 2021 error -9 reading relation 18766702
  27. Sat Aug 28 10:31:38 2021 error -9 reading relation 18909567
  28. Sat Aug 28 10:31:59 2021 error -15 reading relation 21595642
  29. Sat Aug 28 10:32:15 2021 error -15 reading relation 23345924
  30. Sat Aug 28 10:32:56 2021 error -15 reading relation 28125796
  31. Sat Aug 28 10:33:20 2021 error -15 reading relation 31022607
  32. Sat Aug 28 10:33:42 2021 error -9 reading relation 33759169
  33. Sat Aug 28 10:33:43 2021 error -9 reading relation 33801204
  34. Sat Aug 28 10:34:33 2021 error -15 reading relation 39307949
  35. Sat Aug 28 10:34:33 2021 error -1 reading relation 39307950
  36. Sat Aug 28 10:35:00 2021 error -15 reading relation 42578510
  37. Sat Aug 28 10:35:00 2021 error -6 reading relation 42578511
  38. Sat Aug 28 10:35:04 2021 error -9 reading relation 43045994
  39. Sat Aug 28 10:35:18 2021 error -15 reading relation 44824407
  40. Sat Aug 28 10:35:27 2021 error -1 reading relation 45975982
  41. Sat Aug 28 10:35:32 2021 error -15 reading relation 46584510
  42. Sat Aug 28 10:35:37 2021 error -1 reading relation 47195271
  43. Sat Aug 28 10:35:52 2021 error -1 reading relation 49180514
  44. Sat Aug 28 10:35:56 2021 error -15 reading relation 49552634
  45. Sat Aug 28 10:35:57 2021 error -1 reading relation 49728502
  46. Sat Aug 28 10:35:57 2021 error -5 reading relation 49748858
  47. Sat Aug 28 10:35:59 2021 error -15 reading relation 49895211
  48. Sat Aug 28 10:35:59 2021 error -9 reading relation 49897922
  49. Sat Aug 28 10:36:03 2021 error -15 reading relation 50382292
  50. Sat Aug 28 10:36:07 2021 error -9 reading relation 50858832
  51. Sat Aug 28 10:36:16 2021 error -15 reading relation 52098051
  52. Sat Aug 28 10:36:19 2021 error -15 reading relation 52516469
  53. Sat Aug 28 10:36:19 2021 error -1 reading relation 52524725
  54. Sat Aug 28 10:36:21 2021 skipped 17 relations with composite factors
  55. Sat Aug 28 10:36:21 2021 found 10701493 hash collisions in 52672287 relations
  56. Sat Aug 28 10:36:50 2021 commencing duplicate removal, pass 2
  57. Sat Aug 28 10:37:10 2021 found 10765865 duplicates and 41906422 unique relations
  58. Sat Aug 28 10:37:10 2021 memory use: 330.4 MB
  59. Sat Aug 28 10:37:10 2021 reading ideals above 720000
  60. Sat Aug 28 10:37:10 2021 commencing singleton removal, initial pass
  61. Sat Aug 28 10:43:18 2021 memory use: 1378.0 MB
  62. Sat Aug 28 10:43:18 2021 reading all ideals from disk
  63. Sat Aug 28 10:43:19 2021 memory use: 1512.2 MB
  64. Sat Aug 28 10:43:23 2021 keeping 44448510 ideals with weight <= 200, target excess is 228164
  65. Sat Aug 28 10:43:27 2021 commencing in-memory singleton removal
  66. Sat Aug 28 10:43:30 2021 begin with 41906422 relations and 44448510 unique ideals
  67. Sat Aug 28 10:44:32 2021 reduce to 20175019 relations and 19718873 ideals in 22 passes
  68. Sat Aug 28 10:44:32 2021 max relations containing the same ideal: 128
  69. Sat Aug 28 10:44:42 2021 removing 1158052 relations and 1062314 ideals in 95738 cliques
  70. Sat Aug 28 10:44:42 2021 commencing in-memory singleton removal
  71. Sat Aug 28 10:44:44 2021 begin with 19016967 relations and 19718873 unique ideals
  72. Sat Aug 28 10:44:58 2021 reduce to 18963122 relations and 18602333 ideals in 9 passes
  73. Sat Aug 28 10:44:58 2021 max relations containing the same ideal: 123
  74. Sat Aug 28 10:45:06 2021 removing 844563 relations and 748825 ideals in 95738 cliques
  75. Sat Aug 28 10:45:07 2021 commencing in-memory singleton removal
  76. Sat Aug 28 10:45:08 2021 begin with 18118559 relations and 18602333 unique ideals
  77. Sat Aug 28 10:45:21 2021 reduce to 18087774 relations and 17822522 ideals in 8 passes
  78. Sat Aug 28 10:45:21 2021 max relations containing the same ideal: 120
  79. Sat Aug 28 10:45:34 2021 relations with 0 large ideals: 726
  80. Sat Aug 28 10:45:34 2021 relations with 1 large ideals: 1602
  81. Sat Aug 28 10:45:34 2021 relations with 2 large ideals: 25659
  82. Sat Aug 28 10:45:34 2021 relations with 3 large ideals: 214936
  83. Sat Aug 28 10:45:34 2021 relations with 4 large ideals: 993363
  84. Sat Aug 28 10:45:34 2021 relations with 5 large ideals: 2733711
  85. Sat Aug 28 10:45:34 2021 relations with 6 large ideals: 4664705
  86. Sat Aug 28 10:45:34 2021 relations with 7+ large ideals: 9453072
  87. Sat Aug 28 10:45:34 2021 commencing 2-way merge
  88. Sat Aug 28 10:45:47 2021 reduce to 10912227 relation sets and 10646976 unique ideals
  89. Sat Aug 28 10:45:47 2021 ignored 1 oversize relation sets
  90. Sat Aug 28 10:45:47 2021 commencing full merge
  91. Sat Aug 28 10:49:21 2021 memory use: 1270.9 MB
  92. Sat Aug 28 10:49:23 2021 found 5182459 cycles, need 5173176
  93. Sat Aug 28 10:49:24 2021 weight of 5173176 cycles is about 465866299 (90.05/cycle)
  94. Sat Aug 28 10:49:24 2021 distribution of cycle lengths:
  95. Sat Aug 28 10:49:24 2021 1 relations: 589943
  96. Sat Aug 28 10:49:24 2021 2 relations: 561038
  97. Sat Aug 28 10:49:24 2021 3 relations: 548717
  98. Sat Aug 28 10:49:24 2021 4 relations: 494096
  99. Sat Aug 28 10:49:24 2021 5 relations: 439341
  100. Sat Aug 28 10:49:24 2021 6 relations: 386375
  101. Sat Aug 28 10:49:24 2021 7 relations: 331238
  102. Sat Aug 28 10:49:24 2021 8 relations: 282596
  103. Sat Aug 28 10:49:24 2021 9 relations: 244342
  104. Sat Aug 28 10:49:24 2021 10+ relations: 1295490
  105. Sat Aug 28 10:49:24 2021 heaviest cycle: 28 relations
  106. Sat Aug 28 10:49:26 2021 commencing cycle optimization
  107. Sat Aug 28 10:49:34 2021 start with 35386155 relations
  108. Sat Aug 28 10:50:34 2021 pruned 1026133 relations
  109. Sat Aug 28 10:50:34 2021 memory use: 1096.5 MB
  110. Sat Aug 28 10:50:34 2021 distribution of cycle lengths:
  111. Sat Aug 28 10:50:34 2021 1 relations: 589943
  112. Sat Aug 28 10:50:34 2021 2 relations: 575632
  113. Sat Aug 28 10:50:34 2021 3 relations: 571351
  114. Sat Aug 28 10:50:34 2021 4 relations: 507740
  115. Sat Aug 28 10:50:34 2021 5 relations: 451634
  116. Sat Aug 28 10:50:34 2021 6 relations: 391315
  117. Sat Aug 28 10:50:34 2021 7 relations: 334249
  118. Sat Aug 28 10:50:34 2021 8 relations: 283100
  119. Sat Aug 28 10:50:34 2021 9 relations: 243136
  120. Sat Aug 28 10:50:34 2021 10+ relations: 1225076
  121. Sat Aug 28 10:50:34 2021 heaviest cycle: 28 relations
  122. Sat Aug 28 10:50:45 2021 RelProcTime: 1301
  123. Sat Aug 28 10:50:45 2021 elapsed time 00:21:42
  124. Sat Aug 28 14:55:37 2021
  125. Sat Aug 28 14:55:37 2021
  126. Sat Aug 28 14:55:37 2021 Msieve v. 1.52 (SVN exported)
  127. Sat Aug 28 14:55:37 2021 random seeds: aeebd796 7df11c82
  128. Sat Aug 28 14:55:37 2021 factoring 4091326612240379736728726105491740885918735984342388723524400021070344957919527829820073041195127384188896031063095143062201402025271630771997993343188936557 (157 digits)
  129. Sat Aug 28 14:55:38 2021 searching for 15-digit factors
  130. Sat Aug 28 14:55:40 2021 commencing number field sieve (157-digit input)
  131. Sat Aug 28 14:55:40 2021 R0: -2755820842901753054927139544580
  132. Sat Aug 28 14:55:40 2021 R1: 127858332904995637
  133. Sat Aug 28 14:55:40 2021 A0: 102400944407133575636376005220130688541
  134. Sat Aug 28 14:55:40 2021 A1: 13239248639612212403898592215939
  135. Sat Aug 28 14:55:40 2021 A2: -55475112904356995633188585
  136. Sat Aug 28 14:55:40 2021 A3: -21932822697504431875
  137. Sat Aug 28 14:55:40 2021 A4: 901637054552
  138. Sat Aug 28 14:55:40 2021 A5: 25740
  139. Sat Aug 28 14:55:40 2021 skew 8004732.92, size 2.869e-15, alpha -7.141, combined = 2.087e-12 rroots = 3
  140. Sat Aug 28 14:55:40 2021
  141. Sat Aug 28 14:55:40 2021 commencing linear algebra
  142. Sat Aug 28 14:55:40 2021 skipping matrix build
  143. Sat Aug 28 14:55:47 2021 matrix starts at (0, 0)
  144. Sat Aug 28 14:55:49 2021 matrix is 5171785 x 5171963 (1933.7 MB) with weight 601321931 (116.27/col)
  145. Sat Aug 28 14:55:49 2021 sparse part has weight 444847898 (86.01/col)
  146. Sat Aug 28 14:55:49 2021 saving the first 48 matrix rows for later
  147. Sat Aug 28 14:55:50 2021 matrix includes 64 packed rows
  148. Sat Aug 28 14:55:51 2021 matrix is 5171737 x 5171963 (1878.0 MB) with weight 497704026 (96.23/col)
  149. Sat Aug 28 14:55:51 2021 sparse part has weight 440592903 (85.19/col)
  150. Sat Aug 28 14:55:51 2021 using block size 8192 and superblock size 1572864 for processor cache size 16384 kB
  151. Sat Aug 28 14:56:19 2021 commencing Lanczos iteration (4 threads)
  152. Sat Aug 28 14:56:19 2021 memory use: 1542.4 MB
  153. Sat Aug 28 14:56:52 2021 linear algebra at 0.0%, ETA 30h18m
  154. Sat Aug 28 14:57:02 2021 checkpointing every 180000 dimensions
  155. Sun Aug 29 12:56:24 2021 lanczos halted after 81786 iterations (dim = 5171735)
  156. Sun Aug 29 12:56:32 2021 recovered 29 nontrivial dependencies
  157. Sun Aug 29 12:56:32 2021 BLanczosTime: 79252
  158. Sun Aug 29 12:56:32 2021 elapsed time 22:00:55
  159. Sun Aug 29 14:36:11 2021
  160. Sun Aug 29 14:36:11 2021
  161. Sun Aug 29 14:36:11 2021 Msieve v. 1.54 (SVN 1043M)
  162. Sun Aug 29 14:36:11 2021 random seeds: e9484751 bfcc9ac0
  163. Sun Aug 29 14:36:11 2021 factoring 4091326612240379736728726105491740885918735984342388723524400021070344957919527829820073041195127384188896031063095143062201402025271630771997993343188936557 (157 digits)
  164. Sun Aug 29 14:36:11 2021 searching for 15-digit factors
  165. Sun Aug 29 14:36:11 2021 commencing number field sieve (157-digit input)
  166. Sun Aug 29 14:36:11 2021 R0: -2755820842901753054927139544580
  167. Sun Aug 29 14:36:11 2021 R1: 127858332904995637
  168. Sun Aug 29 14:36:11 2021 A0: 102400944407133575636376005220130688541
  169. Sun Aug 29 14:36:11 2021 A1: 13239248639612212403898592215939
  170. Sun Aug 29 14:36:11 2021 A2: -55475112904356995633188585
  171. Sun Aug 29 14:36:11 2021 A3: -21932822697504431875
  172. Sun Aug 29 14:36:11 2021 A4: 901637054552
  173. Sun Aug 29 14:36:11 2021 A5: 25740
  174. Sun Aug 29 14:36:11 2021 skew 8004732.92, size 2.869e-15, alpha -7.141, combined = 2.087e-12 rroots = 3
  175. Sun Aug 29 14:36:11 2021
  176. Sun Aug 29 14:36:11 2021 commencing square root phase
  177. Sun Aug 29 14:36:11 2021 reading relations for dependency 1
  178. Sun Aug 29 14:36:26 2021 read 2587635 cycles
  179. Sun Aug 29 14:36:30 2021 cycles contain 8905786 unique relations
  180. Sun Aug 29 14:46:25 2021 read 8905786 relations
  181. Sun Aug 29 14:47:09 2021 multiplying 8905786 relations
  182. Sun Aug 29 14:56:00 2021 multiply complete, coefficients have about 461.59 million bits
  183. Sun Aug 29 14:56:03 2021 initial square root is modulo 191579107
  184. Sun Aug 29 15:07:28 2021 GCD is 1, no factor found
  185. Sun Aug 29 15:07:28 2021 reading relations for dependency 2
  186. Sun Aug 29 15:07:28 2021 read 2587984 cycles
  187. Sun Aug 29 15:07:32 2021 cycles contain 8897650 unique relations
  188. Sun Aug 29 15:08:19 2021 read 8897650 relations
  189. Sun Aug 29 15:09:05 2021 multiplying 8897650 relations
  190. Sun Aug 29 15:18:29 2021 multiply complete, coefficients have about 461.16 million bits
  191. Sun Aug 29 15:18:31 2021 initial square root is modulo 188263921
  192. Sun Aug 29 15:29:24 2021 GCD is 1, no factor found
  193. Sun Aug 29 15:29:24 2021 reading relations for dependency 3
  194. Sun Aug 29 15:29:24 2021 read 2586580 cycles
  195. Sun Aug 29 15:29:29 2021 cycles contain 8896204 unique relations
  196. Sun Aug 29 15:30:26 2021 read 8896204 relations
  197. Sun Aug 29 15:31:15 2021 multiplying 8896204 relations
  198. Sun Aug 29 15:40:07 2021 multiply complete, coefficients have about 461.10 million bits
  199. Sun Aug 29 15:40:10 2021 initial square root is modulo 187730539
  200. Sun Aug 29 15:50:40 2021 sqrtTime: 4469
  201. Sun Aug 29 15:50:40 2021 p50 factor: 41345961212042601575080889310189987834991622449117
  202. Sun Aug 29 15:50:40 2021 p107 factor: 98953476767852296091847971277350146672240407356442447319361393765296047090446880535286730505334114894810321
  203. Sun Aug 29 15:50:40 2021 elapsed time 01:14:29
  204.  
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