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C159_11040_10191 postprocessing log

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Mar 20th, 2021
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  1. Fri Mar 19 13:14:27 2021 Msieve v. 1.54 (SVN 1025)
  2. Fri Mar 19 13:14:27 2021 random seeds: 115e8dd3 7c1763de
  3. Fri Mar 19 13:14:27 2021 factoring 897975700078278191621427967811346670524424499874825590852516633376450805220062355706073249678199549123629055897410398555289914440978522800867080398219519304677 (159 digits)
  4. Fri Mar 19 13:14:27 2021 no P-1/P+1/ECM available, skipping
  5. Fri Mar 19 13:14:27 2021 commencing number field sieve (159-digit input)
  6. Fri Mar 19 13:14:27 2021 R0: -7862781676442392154416267283334
  7. Fri Mar 19 13:14:27 2021 R1: 145907171542681459
  8. Fri Mar 19 13:14:27 2021 A0: 1417616537456935248870392620967089215935
  9. Fri Mar 19 13:14:27 2021 A1: 32077506174694908467912072744642
  10. Fri Mar 19 13:14:27 2021 A2: -881494149396235418744129951
  11. Fri Mar 19 13:14:27 2021 A3: 105585865223853013906
  12. Fri Mar 19 13:14:27 2021 A4: 10777384211436
  13. Fri Mar 19 13:14:27 2021 A5: 29880
  14. Fri Mar 19 13:14:27 2021 skew 9181711.26, size 1.817e-15, alpha -8.617, combined = 1.580e-12 rroots = 5
  15. Fri Mar 19 13:14:27 2021
  16. Fri Mar 19 13:14:27 2021 commencing relation filtering
  17. Fri Mar 19 13:14:27 2021 setting target matrix density to 130.0
  18. Fri Mar 19 13:14:27 2021 estimated available RAM is 16013.0 MB
  19. Fri Mar 19 13:14:27 2021 commencing duplicate removal, pass 1
  20. Fri Mar 19 13:31:49 2021 skipped 21 relations with composite factors
  21. Fri Mar 19 13:31:49 2021 found 21971708 hash collisions in 124604306 relations
  22. Fri Mar 19 13:32:15 2021 commencing duplicate removal, pass 2
  23. Fri Mar 19 13:34:50 2021 found 20115733 duplicates and 104488573 unique relations
  24. Fri Mar 19 13:34:50 2021 memory use: 660.8 MB
  25. Fri Mar 19 13:34:50 2021 reading ideals above 74907648
  26. Fri Mar 19 13:34:50 2021 commencing singleton removal, initial pass
  27. Fri Mar 19 13:46:33 2021 memory use: 2756.0 MB
  28. Fri Mar 19 13:46:33 2021 reading all ideals from disk
  29. Fri Mar 19 13:46:34 2021 memory use: 1745.8 MB
  30. Fri Mar 19 13:46:39 2021 commencing in-memory singleton removal
  31. Fri Mar 19 13:46:43 2021 begin with 104488573 relations and 82511018 unique ideals
  32. Fri Mar 19 13:47:31 2021 reduce to 70998817 relations and 45856493 ideals in 12 passes
  33. Fri Mar 19 13:47:31 2021 max relations containing the same ideal: 53
  34. Fri Mar 19 13:47:34 2021 reading ideals above 720000
  35. Fri Mar 19 13:47:35 2021 commencing singleton removal, initial pass
  36. Fri Mar 19 14:02:42 2021 memory use: 1506.0 MB
  37. Fri Mar 19 14:02:43 2021 reading all ideals from disk
  38. Fri Mar 19 14:02:45 2021 memory use: 2622.0 MB
  39. Fri Mar 19 14:02:58 2021 keeping 54262510 ideals with weight <= 200, target excess is 370783
  40. Fri Mar 19 14:03:14 2021 commencing in-memory singleton removal
  41. Fri Mar 19 14:03:25 2021 begin with 70998819 relations and 54262510 unique ideals
  42. Fri Mar 19 14:05:34 2021 reduce to 70992979 relations and 54256669 ideals in 8 passes
  43. Fri Mar 19 14:05:34 2021 max relations containing the same ideal: 200
  44. Fri Mar 19 14:06:37 2021 removing 8360874 relations and 6360874 ideals in 2000000 cliques
  45. Fri Mar 19 14:06:41 2021 commencing in-memory singleton removal
  46. Fri Mar 19 14:06:52 2021 begin with 62632105 relations and 54256669 unique ideals
  47. Fri Mar 19 14:08:51 2021 reduce to 61871670 relations and 47109537 ideals in 8 passes
  48. Fri Mar 19 14:08:51 2021 max relations containing the same ideal: 191
  49. Fri Mar 19 14:09:50 2021 removing 6607634 relations and 4607634 ideals in 2000000 cliques
  50. Fri Mar 19 14:09:54 2021 commencing in-memory singleton removal
  51. Fri Mar 19 14:10:02 2021 begin with 55264036 relations and 47109537 unique ideals
  52. Fri Mar 19 14:11:32 2021 reduce to 54734869 relations and 41955902 ideals in 7 passes
  53. Fri Mar 19 14:11:32 2021 max relations containing the same ideal: 180
  54. Fri Mar 19 14:12:22 2021 removing 6134476 relations and 4134476 ideals in 2000000 cliques
  55. Fri Mar 19 14:12:26 2021 commencing in-memory singleton removal
  56. Fri Mar 19 14:12:34 2021 begin with 48600393 relations and 41955902 unique ideals
  57. Fri Mar 19 14:13:59 2021 reduce to 48120823 relations and 37325866 ideals in 8 passes
  58. Fri Mar 19 14:13:59 2021 max relations containing the same ideal: 165
  59. Fri Mar 19 14:14:43 2021 removing 5904028 relations and 3904028 ideals in 2000000 cliques
  60. Fri Mar 19 14:14:47 2021 commencing in-memory singleton removal
  61. Fri Mar 19 14:14:52 2021 begin with 42216795 relations and 37325866 unique ideals
  62. Fri Mar 19 14:15:57 2021 reduce to 41743290 relations and 32930911 ideals in 7 passes
  63. Fri Mar 19 14:15:57 2021 max relations containing the same ideal: 152
  64. Fri Mar 19 14:16:36 2021 removing 5764454 relations and 3764454 ideals in 2000000 cliques
  65. Fri Mar 19 14:16:39 2021 commencing in-memory singleton removal
  66. Fri Mar 19 14:16:44 2021 begin with 35978836 relations and 32930911 unique ideals
  67. Fri Mar 19 14:17:37 2021 reduce to 35484967 relations and 28652041 ideals in 7 passes
  68. Fri Mar 19 14:17:37 2021 max relations containing the same ideal: 136
  69. Fri Mar 19 14:18:09 2021 removing 5677222 relations and 3677222 ideals in 2000000 cliques
  70. Fri Mar 19 14:18:13 2021 commencing in-memory singleton removal
  71. Fri Mar 19 14:18:17 2021 begin with 29807745 relations and 28652041 unique ideals
  72. Fri Mar 19 14:19:00 2021 reduce to 29264856 relations and 24406132 ideals in 7 passes
  73. Fri Mar 19 14:19:00 2021 max relations containing the same ideal: 118
  74. Fri Mar 19 14:19:27 2021 removing 5620957 relations and 3620957 ideals in 2000000 cliques
  75. Fri Mar 19 14:19:30 2021 commencing in-memory singleton removal
  76. Fri Mar 19 14:19:33 2021 begin with 23643899 relations and 24406132 unique ideals
  77. Fri Mar 19 14:20:06 2021 reduce to 23020017 relations and 20125440 ideals in 7 passes
  78. Fri Mar 19 14:20:06 2021 max relations containing the same ideal: 103
  79. Fri Mar 19 14:20:27 2021 removing 5580621 relations and 3580621 ideals in 2000000 cliques
  80. Fri Mar 19 14:20:29 2021 commencing in-memory singleton removal
  81. Fri Mar 19 14:20:32 2021 begin with 17439396 relations and 20125440 unique ideals
  82. Fri Mar 19 14:20:57 2021 reduce to 16672947 relations and 15722435 ideals in 8 passes
  83. Fri Mar 19 14:20:57 2021 max relations containing the same ideal: 80
  84. Fri Mar 19 14:21:12 2021 removing 1871487 relations and 1351084 ideals in 520403 cliques
  85. Fri Mar 19 14:21:14 2021 commencing in-memory singleton removal
  86. Fri Mar 19 14:21:16 2021 begin with 14801460 relations and 15722435 unique ideals
  87. Fri Mar 19 14:21:36 2021 reduce to 14643034 relations and 14208376 ideals in 7 passes
  88. Fri Mar 19 14:21:36 2021 max relations containing the same ideal: 75
  89. Fri Mar 19 14:21:53 2021 relations with 0 large ideals: 1187
  90. Fri Mar 19 14:21:53 2021 relations with 1 large ideals: 5112
  91. Fri Mar 19 14:21:53 2021 relations with 2 large ideals: 74428
  92. Fri Mar 19 14:21:53 2021 relations with 3 large ideals: 485222
  93. Fri Mar 19 14:21:53 2021 relations with 4 large ideals: 1649882
  94. Fri Mar 19 14:21:53 2021 relations with 5 large ideals: 3286709
  95. Fri Mar 19 14:21:53 2021 relations with 6 large ideals: 4059441
  96. Fri Mar 19 14:21:53 2021 relations with 7+ large ideals: 5081053
  97. Fri Mar 19 14:21:53 2021 commencing 2-way merge
  98. Fri Mar 19 14:22:08 2021 reduce to 9721374 relation sets and 9286716 unique ideals
  99. Fri Mar 19 14:22:08 2021 commencing full merge
  100. Fri Mar 19 14:29:37 2021 memory use: 1225.1 MB
  101. Fri Mar 19 14:29:39 2021 found 4332262 cycles, need 4310916
  102. Fri Mar 19 14:29:42 2021 weight of 4310916 cycles is about 560769413 (130.08/cycle)
  103. Fri Mar 19 14:29:42 2021 distribution of cycle lengths:
  104. Fri Mar 19 14:29:42 2021 1 relations: 85549
  105. Fri Mar 19 14:29:42 2021 2 relations: 205247
  106. Fri Mar 19 14:29:42 2021 3 relations: 268616
  107. Fri Mar 19 14:29:42 2021 4 relations: 295282
  108. Fri Mar 19 14:29:42 2021 5 relations: 315070
  109. Fri Mar 19 14:29:42 2021 6 relations: 321517
  110. Fri Mar 19 14:29:42 2021 7 relations: 322101
  111. Fri Mar 19 14:29:42 2021 8 relations: 313972
  112. Fri Mar 19 14:29:42 2021 9 relations: 297326
  113. Fri Mar 19 14:29:42 2021 10+ relations: 1886236
  114. Fri Mar 19 14:29:42 2021 heaviest cycle: 28 relations
  115. Fri Mar 19 14:29:45 2021 commencing cycle optimization
  116. Fri Mar 19 14:30:02 2021 start with 40722985 relations
  117. Fri Mar 19 14:33:14 2021 pruned 2182187 relations
  118. Fri Mar 19 14:33:14 2021 memory use: 1027.4 MB
  119. Fri Mar 19 14:33:14 2021 distribution of cycle lengths:
  120. Fri Mar 19 14:33:14 2021 1 relations: 85549
  121. Fri Mar 19 14:33:14 2021 2 relations: 211715
  122. Fri Mar 19 14:33:14 2021 3 relations: 281807
  123. Fri Mar 19 14:33:14 2021 4 relations: 309751
  124. Fri Mar 19 14:33:14 2021 5 relations: 334262
  125. Fri Mar 19 14:33:14 2021 6 relations: 341278
  126. Fri Mar 19 14:33:14 2021 7 relations: 343450
  127. Fri Mar 19 14:33:14 2021 8 relations: 333057
  128. Fri Mar 19 14:33:14 2021 9 relations: 314984
  129. Fri Mar 19 14:33:14 2021 10+ relations: 1755063
  130. Fri Mar 19 14:33:14 2021 heaviest cycle: 28 relations
  131. Fri Mar 19 14:33:30 2021 RelProcTime: 4743
  132. Fri Mar 19 14:33:30 2021 elapsed time 01:19:03
  133. Fri Mar 19 19:42:09 2021
  134. Fri Mar 19 19:42:09 2021
  135. Fri Mar 19 19:42:09 2021 Msieve v. 1.52 (SVN exported)
  136. Fri Mar 19 19:42:09 2021 random seeds: 57644afc e31cc784
  137. Fri Mar 19 19:42:09 2021 factoring 897975700078278191621427967811346670524424499874825590852516633376450805220062355706073249678199549123629055897410398555289914440978522800867080398219519304677 (159 digits)
  138. Fri Mar 19 19:42:10 2021 searching for 15-digit factors
  139. Fri Mar 19 19:42:12 2021 commencing number field sieve (159-digit input)
  140. Fri Mar 19 19:42:12 2021 R0: -7862781676442392154416267283334
  141. Fri Mar 19 19:42:12 2021 R1: 145907171542681459
  142. Fri Mar 19 19:42:12 2021 A0: 1417616537456935248870392620967089215935
  143. Fri Mar 19 19:42:12 2021 A1: 32077506174694908467912072744642
  144. Fri Mar 19 19:42:12 2021 A2: -881494149396235418744129951
  145. Fri Mar 19 19:42:12 2021 A3: 105585865223853013906
  146. Fri Mar 19 19:42:12 2021 A4: 10777384211436
  147. Fri Mar 19 19:42:12 2021 A5: 29880
  148. Fri Mar 19 19:42:12 2021 skew 9181711.26, size 1.817e-15, alpha -8.617, combined = 1.580e-12 rroots = 5
  149. Fri Mar 19 19:42:12 2021
  150. Fri Mar 19 19:42:12 2021 commencing linear algebra
  151. Fri Mar 19 19:42:14 2021 read 4310916 cycles
  152. Fri Mar 19 19:42:32 2021 cycles contain 14408099 unique relations
  153. Fri Mar 19 19:47:29 2021 read 14408099 relations
  154. Fri Mar 19 19:48:26 2021 using 20 quadratic characters above 1073741372
  155. Fri Mar 19 19:49:58 2021 building initial matrix
  156. Fri Mar 19 19:56:26 2021 memory use: 2022.8 MB
  157. Fri Mar 19 19:56:31 2021 read 4310916 cycles
  158. Fri Mar 19 19:56:33 2021 matrix is 4310738 x 4310916 (2159.9 MB) with weight 668253910 (155.01/col)
  159. Fri Mar 19 19:56:33 2021 sparse part has weight 514466792 (119.34/col)
  160. Fri Mar 19 19:58:03 2021 filtering completed in 2 passes
  161. Fri Mar 19 19:58:05 2021 matrix is 4310696 x 4310874 (2159.9 MB) with weight 668251290 (155.02/col)
  162. Fri Mar 19 19:58:05 2021 sparse part has weight 514465682 (119.34/col)
  163. Fri Mar 19 19:58:27 2021 matrix starts at (0, 0)
  164. Fri Mar 19 19:58:28 2021 matrix is 4310696 x 4310874 (2159.9 MB) with weight 668251290 (155.02/col)
  165. Fri Mar 19 19:58:28 2021 sparse part has weight 514465682 (119.34/col)
  166. Fri Mar 19 19:58:28 2021 saving the first 48 matrix rows for later
  167. Fri Mar 19 19:58:29 2021 matrix includes 64 packed rows
  168. Fri Mar 19 19:58:30 2021 matrix is 4310648 x 4310874 (2117.6 MB) with weight 575358821 (133.47/col)
  169. Fri Mar 19 19:58:30 2021 sparse part has weight 512002005 (118.77/col)
  170. Fri Mar 19 19:58:30 2021 using block size 8192 and superblock size 1572864 for processor cache size 16384 kB
  171. Fri Mar 19 19:58:59 2021 commencing Lanczos iteration (8 threads)
  172. Fri Mar 19 19:58:59 2021 memory use: 1743.6 MB
  173. Fri Mar 19 19:59:17 2021 linear algebra at 0.0%, ETA 13h27m
  174. Fri Mar 19 19:59:22 2021 checkpointing every 330000 dimensions
  175. Sat Mar 20 08:34:44 2021 lanczos halted after 68170 iterations (dim = 4310648)
  176. Sat Mar 20 08:34:49 2021 recovered 30 nontrivial dependencies
  177. Sat Mar 20 08:34:50 2021 BLanczosTime: 46358
  178. Sat Mar 20 08:34:50 2021
  179. Sat Mar 20 08:34:50 2021 commencing square root phase
  180. Sat Mar 20 08:34:50 2021 reading relations for dependency 1
  181. Sat Mar 20 08:34:51 2021 read 2152833 cycles
  182. Sat Mar 20 08:34:57 2021 cycles contain 7199992 unique relations
  183. Sat Mar 20 08:38:18 2021 read 7199992 relations
  184. Sat Mar 20 08:39:17 2021 multiplying 7199992 relations
  185. Sat Mar 20 08:51:38 2021 multiply complete, coefficients have about 395.74 million bits
  186. Sat Mar 20 08:51:43 2021 initial square root is modulo 12616781
  187. Sat Mar 20 09:07:38 2021 sqrtTime: 1968
  188. Sat Mar 20 09:07:38 2021 prp80 factor: 10727704924012841439623609120275631566039485036246111379002169636422457398406193
  189. Sat Mar 20 09:07:38 2021 prp80 factor: 83706226675591518457154500697320216135333843320109882431325964991468460812249589
  190. Sat Mar 20 09:07:38 2021 elapsed time 13:25:29
  191.  
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