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C160_159978_10356 postprocessing log

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  1. Mon Jan 27 19:29:25 2020  
  2. Mon Jan 27 19:29:25 2020  
  3. Mon Jan 27 19:29:25 2020  Msieve v. 1.52 (SVN exported)
  4. Mon Jan 27 19:29:25 2020  random seeds: 310d2db3 d3bf0dcb
  5. Mon Jan 27 19:29:25 2020  factoring 2109811175647383018881688711316119507197285300071619199388811799036340735063784465560017157713330187279844589549788377338852301072811200296645403709712130684927 (160 digits)
  6. Mon Jan 27 19:29:27 2020  searching for 15-digit factors
  7. Mon Jan 27 19:29:29 2020  commencing number field sieve (160-digit input)
  8. Mon Jan 27 19:29:29 2020  R0: -9718482477002349348179318109276
  9. Mon Jan 27 19:29:29 2020  R1: 161568538442357353
  10. Mon Jan 27 19:29:29 2020  A0: 38048567608306266131249513151744110962135
  11. Mon Jan 27 19:29:29 2020  A1: -109354350088402578437893713688832
  12. Mon Jan 27 19:29:29 2020  A2: -1816744171907869940168848945
  13. Mon Jan 27 19:29:29 2020  A3: 86102036520323225498
  14. Mon Jan 27 19:29:29 2020  A4: 7118805360912
  15. Mon Jan 27 19:29:29 2020  A5: 24336
  16. Mon Jan 27 19:29:29 2020  skew 17239460.87, size 1.469e-15, alpha -8.366, combined = 1.385e-12 rroots = 5
  17. Mon Jan 27 19:29:29 2020  
  18. Mon Jan 27 19:29:29 2020  commencing relation filtering
  19. Mon Jan 27 19:29:29 2020  setting target matrix density to 130.0
  20. Mon Jan 27 19:29:29 2020  estimated available RAM is 5806.4 MB
  21. Mon Jan 27 19:29:29 2020  commencing duplicate removal, pass 1
  22. Mon Jan 27 19:52:49 2020  found 21868029 hash collisions in 119206704 relations
  23. Mon Jan 27 19:53:40 2020  added 121639 free relations
  24. Mon Jan 27 19:53:40 2020  commencing duplicate removal, pass 2
  25. Mon Jan 27 19:57:59 2020  found 20720939 duplicates and 98607404 unique relations
  26. Mon Jan 27 19:57:59 2020  memory use: 660.8 MB
  27. Mon Jan 27 19:57:59 2020  reading ideals above 74907648
  28. Mon Jan 27 19:57:59 2020  commencing singleton removal, initial pass
  29. Mon Jan 27 20:19:14 2020  memory use: 1506.0 MB
  30. Mon Jan 27 20:19:14 2020  reading all ideals from disk
  31. Mon Jan 27 20:19:22 2020  memory use: 1651.1 MB
  32. Mon Jan 27 20:19:35 2020  commencing in-memory singleton removal
  33. Mon Jan 27 20:19:49 2020  begin with 98607404 relations and 81120103 unique ideals
  34. Mon Jan 27 20:21:50 2020  reduce to 63284692 relations and 42125879 ideals in 13 passes
  35. Mon Jan 27 20:21:50 2020  max relations containing the same ideal: 44
  36. Mon Jan 27 20:22:01 2020  reading ideals above 720000
  37. Mon Jan 27 20:22:01 2020  commencing singleton removal, initial pass
  38. Mon Jan 27 20:40:29 2020  memory use: 1378.0 MB
  39. Mon Jan 27 20:40:29 2020  reading all ideals from disk
  40. Mon Jan 27 20:40:45 2020  memory use: 2339.2 MB
  41. Mon Jan 27 20:41:10 2020  keeping 50571394 ideals with weight <= 200, target excess is 330686
  42. Mon Jan 27 20:41:37 2020  commencing in-memory singleton removal
  43. Mon Jan 27 20:41:58 2020  begin with 63284692 relations and 50571394 unique ideals
  44. Mon Jan 27 20:44:31 2020  reduce to 63272306 relations and 50559008 ideals in 8 passes
  45. Mon Jan 27 20:44:31 2020  max relations containing the same ideal: 200
  46. Mon Jan 27 20:46:06 2020  removing 8801460 relations and 6801460 ideals in 2000000 cliques
  47. Mon Jan 27 20:46:12 2020  commencing in-memory singleton removal
  48. Mon Jan 27 20:46:28 2020  begin with 54470846 relations and 50559008 unique ideals
  49. Mon Jan 27 20:48:41 2020  reduce to 53536573 relations and 42787260 ideals in 8 passes
  50. Mon Jan 27 20:48:41 2020  max relations containing the same ideal: 190
  51. Mon Jan 27 20:49:57 2020  removing 6929091 relations and 4929091 ideals in 2000000 cliques
  52. Mon Jan 27 20:50:01 2020  commencing in-memory singleton removal
  53. Mon Jan 27 20:50:16 2020  begin with 46607482 relations and 42787260 unique ideals
  54. Mon Jan 27 20:51:50 2020  reduce to 45932844 relations and 37159093 ideals in 7 passes
  55. Mon Jan 27 20:51:50 2020  max relations containing the same ideal: 173
  56. Mon Jan 27 20:52:53 2020  removing 6433518 relations and 4433518 ideals in 2000000 cliques
  57. Mon Jan 27 20:52:57 2020  commencing in-memory singleton removal
  58. Mon Jan 27 20:53:08 2020  begin with 39499326 relations and 37159093 unique ideals
  59. Mon Jan 27 20:54:37 2020  reduce to 38866322 relations and 32067095 ideals in 8 passes
  60. Mon Jan 27 20:54:37 2020  max relations containing the same ideal: 157
  61. Mon Jan 27 20:55:29 2020  removing 6191501 relations and 4191501 ideals in 2000000 cliques
  62. Mon Jan 27 20:55:32 2020  commencing in-memory singleton removal
  63. Mon Jan 27 20:55:41 2020  begin with 32674821 relations and 32067095 unique ideals
  64. Mon Jan 27 20:56:51 2020  reduce to 32019244 relations and 27190224 ideals in 8 passes
  65. Mon Jan 27 20:56:51 2020  max relations containing the same ideal: 137
  66. Mon Jan 27 20:57:34 2020  removing 6057031 relations and 4057031 ideals in 2000000 cliques
  67. Mon Jan 27 20:57:37 2020  commencing in-memory singleton removal
  68. Mon Jan 27 20:57:44 2020  begin with 25962213 relations and 27190224 unique ideals
  69. Mon Jan 27 20:58:30 2020  reduce to 25230467 relations and 22361690 ideals in 7 passes
  70. Mon Jan 27 20:58:30 2020  max relations containing the same ideal: 117
  71. Mon Jan 27 20:59:03 2020  removing 5965659 relations and 3965659 ideals in 2000000 cliques
  72. Mon Jan 27 20:59:06 2020  commencing in-memory singleton removal
  73. Mon Jan 27 20:59:11 2020  begin with 19264808 relations and 22361690 unique ideals
  74. Mon Jan 27 20:59:47 2020  reduce to 18389419 relations and 17459819 ideals in 8 passes
  75. Mon Jan 27 20:59:47 2020  max relations containing the same ideal: 98
  76. Mon Jan 27 21:00:11 2020  removing 2122698 relations and 1576694 ideals in 546004 cliques
  77. Mon Jan 27 21:00:13 2020  commencing in-memory singleton removal
  78. Mon Jan 27 21:00:16 2020  begin with 16266721 relations and 17459819 unique ideals
  79. Mon Jan 27 21:00:41 2020  reduce to 16098467 relations and 15710195 ideals in 7 passes
  80. Mon Jan 27 21:00:41 2020  max relations containing the same ideal: 88
  81. Mon Jan 27 21:01:06 2020  relations with 0 large ideals: 1087
  82. Mon Jan 27 21:01:06 2020  relations with 1 large ideals: 3443
  83. Mon Jan 27 21:01:06 2020  relations with 2 large ideals: 53708
  84. Mon Jan 27 21:01:06 2020  relations with 3 large ideals: 383139
  85. Mon Jan 27 21:01:06 2020  relations with 4 large ideals: 1451494
  86. Mon Jan 27 21:01:06 2020  relations with 5 large ideals: 3222103
  87. Mon Jan 27 21:01:06 2020  relations with 6 large ideals: 4435819
  88. Mon Jan 27 21:01:06 2020  relations with 7+ large ideals: 6547674
  89. Mon Jan 27 21:01:06 2020  commencing 2-way merge
  90. Mon Jan 27 21:01:32 2020  reduce to 10460281 relation sets and 10072009 unique ideals
  91. Mon Jan 27 21:01:32 2020  commencing full merge
  92. Mon Jan 27 21:12:13 2020  memory use: 1338.4 MB
  93. Mon Jan 27 21:12:15 2020  found 4637079 cycles, need 4630209
  94. Mon Jan 27 21:12:17 2020  weight of 4630209 cycles is about 602744864 (130.18/cycle)
  95. Mon Jan 27 21:12:17 2020  distribution of cycle lengths:
  96. Mon Jan 27 21:12:17 2020  1 relations: 107463
  97. Mon Jan 27 21:12:17 2020  2 relations: 231071
  98. Mon Jan 27 21:12:17 2020  3 relations: 292383
  99. Mon Jan 27 21:12:17 2020  4 relations: 312602
  100. Mon Jan 27 21:12:17 2020  5 relations: 331232
  101. Mon Jan 27 21:12:17 2020  6 relations: 335020
  102. Mon Jan 27 21:12:17 2020  7 relations: 333649
  103. Mon Jan 27 21:12:17 2020  8 relations: 324592
  104. Mon Jan 27 21:12:17 2020  9 relations: 308792
  105. Mon Jan 27 21:12:17 2020  10+ relations: 2053405
  106. Mon Jan 27 21:12:17 2020  heaviest cycle: 28 relations
  107. Mon Jan 27 21:12:20 2020  commencing cycle optimization
  108. Mon Jan 27 21:12:40 2020  start with 44245033 relations
  109. Mon Jan 27 21:16:49 2020  pruned 2268634 relations
  110. Mon Jan 27 21:16:49 2020  memory use: 1123.9 MB
  111. Mon Jan 27 21:16:49 2020  distribution of cycle lengths:
  112. Mon Jan 27 21:16:49 2020  1 relations: 107463
  113. Mon Jan 27 21:16:49 2020  2 relations: 237882
  114. Mon Jan 27 21:16:49 2020  3 relations: 305945
  115. Mon Jan 27 21:16:49 2020  4 relations: 327585
  116. Mon Jan 27 21:16:49 2020  5 relations: 350218
  117. Mon Jan 27 21:16:49 2020  6 relations: 353571
  118. Mon Jan 27 21:16:49 2020  7 relations: 354028
  119. Mon Jan 27 21:16:49 2020  8 relations: 342598
  120. Mon Jan 27 21:16:49 2020  9 relations: 325599
  121. Mon Jan 27 21:16:49 2020  10+ relations: 1925320
  122. Mon Jan 27 21:16:49 2020  heaviest cycle: 28 relations
  123. Mon Jan 27 21:17:05 2020  RelProcTime: 6456
  124. Mon Jan 27 21:17:05 2020  elapsed time 01:47:40
  125. Mon Jan 27 21:31:20 2020  
  126. Mon Jan 27 21:31:20 2020  
  127. Mon Jan 27 21:31:20 2020  Msieve v. 1.52 (SVN exported)
  128. Mon Jan 27 21:31:20 2020  random seeds: 04d5aaa3 6579d65c
  129. Mon Jan 27 21:31:20 2020  factoring 2109811175647383018881688711316119507197285300071619199388811799036340735063784465560017157713330187279844589549788377338852301072811200296645403709712130684927 (160 digits)
  130. Mon Jan 27 21:31:22 2020  searching for 15-digit factors
  131. Mon Jan 27 21:31:24 2020  commencing number field sieve (160-digit input)
  132. Mon Jan 27 21:31:24 2020  R0: -9718482477002349348179318109276
  133. Mon Jan 27 21:31:24 2020  R1: 161568538442357353
  134. Mon Jan 27 21:31:24 2020  A0: 38048567608306266131249513151744110962135
  135. Mon Jan 27 21:31:24 2020  A1: -109354350088402578437893713688832
  136. Mon Jan 27 21:31:24 2020  A2: -1816744171907869940168848945
  137. Mon Jan 27 21:31:24 2020  A3: 86102036520323225498
  138. Mon Jan 27 21:31:24 2020  A4: 7118805360912
  139. Mon Jan 27 21:31:24 2020  A5: 24336
  140. Mon Jan 27 21:31:24 2020  skew 17239460.87, size 1.469e-15, alpha -8.366, combined = 1.385e-12 rroots = 5
  141. Mon Jan 27 21:31:24 2020  
  142. Mon Jan 27 21:31:24 2020  commencing linear algebra
  143. Mon Jan 27 21:31:25 2020  read 4630209 cycles
  144. Mon Jan 27 21:31:46 2020  cycles contain 15867486 unique relations
  145. Mon Jan 27 21:36:55 2020  read 15867486 relations
  146. Mon Jan 27 21:37:58 2020  using 20 quadratic characters above 1073740794
  147. Mon Jan 27 21:39:42 2020  building initial matrix
  148. Mon Jan 27 21:46:07 2020  memory use: 2156.0 MB
  149. Mon Jan 27 21:46:13 2020  read 4630209 cycles
  150. Mon Jan 27 21:46:15 2020  matrix is 4630032 x 4630209 (2329.4 MB) with weight 714829313 (154.38/col)
  151. Mon Jan 27 21:46:15 2020  sparse part has weight 555080327 (119.88/col)
  152. Mon Jan 27 21:49:12 2020  filtering completed in 2 passes
  153. Mon Jan 27 21:49:14 2020  matrix is 4630011 x 4630188 (2329.4 MB) with weight 714828273 (154.38/col)
  154. Mon Jan 27 21:49:14 2020  sparse part has weight 555080091 (119.88/col)
  155. Mon Jan 27 21:49:57 2020  matrix starts at (0, 0)
  156. Mon Jan 27 21:49:59 2020  matrix is 4630011 x 4630188 (2329.4 MB) with weight 714828273 (154.38/col)
  157. Mon Jan 27 21:49:59 2020  sparse part has weight 555080091 (119.88/col)
  158. Mon Jan 27 21:49:59 2020  saving the first 48 matrix rows for later
  159. Mon Jan 27 21:50:00 2020  matrix includes 64 packed rows
  160. Mon Jan 27 21:50:01 2020  matrix is 4629963 x 4630188 (2283.7 MB) with weight 619529095 (133.80/col)
  161. Mon Jan 27 21:50:01 2020  sparse part has weight 552357641 (119.29/col)
  162. Mon Jan 27 21:50:01 2020  using block size 8192 and superblock size 1572864 for processor cache size 16384 kB
  163. Mon Jan 27 21:50:39 2020  commencing Lanczos iteration (4 threads)
  164. Mon Jan 27 21:50:39 2020  memory use: 1888.0 MB
  165. Mon Jan 27 21:51:12 2020  linear algebra at 0.0%, ETA 27h 6m
  166. Mon Jan 27 21:51:23 2020  checkpointing every 170000 dimensions
  167. Wed Jan 29 02:22:09 2020  lanczos halted after 73217 iterations (dim = 4629962)
  168. Wed Jan 29 02:22:16 2020  recovered 27 nontrivial dependencies
  169. Wed Jan 29 02:22:17 2020  BLanczosTime: 103853
  170. Wed Jan 29 02:22:17 2020  
  171. Wed Jan 29 02:22:17 2020  commencing square root phase
  172. Wed Jan 29 02:22:17 2020  reading relations for dependency 1
  173. Wed Jan 29 02:22:18 2020  read 2314671 cycles
  174. Wed Jan 29 02:22:26 2020  cycles contain 7932666 unique relations
  175. Wed Jan 29 02:26:18 2020  read 7932666 relations
  176. Wed Jan 29 02:27:26 2020  multiplying 7932666 relations
  177. Wed Jan 29 02:42:01 2020  multiply complete, coefficients have about 427.48 million bits
  178. Wed Jan 29 02:42:05 2020  initial square root is modulo 46820531
  179. Wed Jan 29 03:00:23 2020  sqrtTime: 2286
  180. Wed Jan 29 03:00:23 2020  prp58 factor: 4368030621480940457806174124944514669451322457670277557329
  181. Wed Jan 29 03:00:23 2020  prp102 factor: 483011992926933973038541239653677029528384847644318491935169964462387362360167409004394035306267990863
  182. Wed Jan 29 03:00:23 2020  elapsed time 29:29:03
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