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gchilders

232__621_19m1

Oct 24th, 2021
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  1. Sun Oct 24 02:28:15 2021
  2. Sun Oct 24 02:28:15 2021
  3. Sun Oct 24 02:28:15 2021 Msieve v. 1.54 (SVN unknown)
  4. Sun Oct 24 02:28:15 2021 random seeds: 7e6fb0c4 26f4ad1a
  5. Sun Oct 24 02:28:15 2021 factoring 29759454857169299795879593551918424525261725798488912415679262371430460183308993394645021962156376205312958066316005099631371071371906972730950369191530268497 (158 digits)
  6. Sun Oct 24 02:28:15 2021 no P-1/P+1/ECM available, skipping
  7. Sun Oct 24 02:28:15 2021 commencing number field sieve (158-digit input)
  8. Sun Oct 24 02:28:15 2021 R0: -3145164014042083182177919149021
  9. Sun Oct 24 02:28:15 2021 R1: 8145762348607937
  10. Sun Oct 24 02:28:15 2021 A0: -18013694136734272876206750595541315680
  11. Sun Oct 24 02:28:15 2021 A1: 13418915270663973373819515626324
  12. Sun Oct 24 02:28:15 2021 A2: 30856004061738719056210258
  13. Sun Oct 24 02:28:15 2021 A3: 3990606291852695029
  14. Sun Oct 24 02:28:15 2021 A4: -2365431942774
  15. Sun Oct 24 02:28:15 2021 A5: 96696
  16. Sun Oct 24 02:28:15 2021 skew 3651763.68, size 2.409e-15, alpha -6.142, combined = 1.899e-12 rroots = 5
  17. Sun Oct 24 02:28:15 2021
  18. Sun Oct 24 02:28:15 2021 commencing relation filtering
  19. Sun Oct 24 02:28:15 2021 setting target matrix density to 120.0
  20. Sun Oct 24 02:28:15 2021 estimated available RAM is 515600.8 MB
  21. Sun Oct 24 02:28:15 2021 commencing duplicate removal, pass 1
  22. Sun Oct 24 02:40:30 2021 skipped 26 relations with composite factors
  23. Sun Oct 24 02:40:30 2021 found 24974921 hash collisions in 137182010 relations
  24. Sun Oct 24 02:40:48 2021 added 121795 free relations
  25. Sun Oct 24 02:40:48 2021 commencing duplicate removal, pass 2
  26. Sun Oct 24 02:42:40 2021 found 22856181 duplicates and 114447624 unique relations
  27. Sun Oct 24 02:42:40 2021 memory use: 660.8 MB
  28. Sun Oct 24 02:42:40 2021 reading ideals above 720000
  29. Sun Oct 24 02:42:40 2021 commencing singleton removal, initial pass
  30. Sun Oct 24 02:53:12 2021 memory use: 2756.0 MB
  31. Sun Oct 24 02:53:12 2021 reading all ideals from disk
  32. Sun Oct 24 02:53:12 2021 memory use: 4244.3 MB
  33. Sun Oct 24 02:53:16 2021 keeping 92883817 ideals with weight <= 200, target excess is 601858
  34. Sun Oct 24 02:53:21 2021 commencing in-memory singleton removal
  35. Sun Oct 24 02:53:24 2021 begin with 114447624 relations and 92883817 unique ideals
  36. Sun Oct 24 02:53:55 2021 reduce to 83979675 relations and 59971441 ideals in 11 passes
  37. Sun Oct 24 02:53:55 2021 max relations containing the same ideal: 173
  38. Sun Oct 24 02:54:12 2021 removing 7695794 relations and 5695794 ideals in 2000000 cliques
  39. Sun Oct 24 02:54:14 2021 commencing in-memory singleton removal
  40. Sun Oct 24 02:54:16 2021 begin with 76283881 relations and 59971441 unique ideals
  41. Sun Oct 24 02:54:33 2021 reduce to 75723021 relations and 53698115 ideals in 7 passes
  42. Sun Oct 24 02:54:33 2021 max relations containing the same ideal: 166
  43. Sun Oct 24 02:54:48 2021 removing 6141490 relations and 4141490 ideals in 2000000 cliques
  44. Sun Oct 24 02:54:50 2021 commencing in-memory singleton removal
  45. Sun Oct 24 02:54:52 2021 begin with 69581531 relations and 53698115 unique ideals
  46. Sun Oct 24 02:55:07 2021 reduce to 69201398 relations and 49166796 ideals in 7 passes
  47. Sun Oct 24 02:55:07 2021 max relations containing the same ideal: 155
  48. Sun Oct 24 02:55:21 2021 removing 5735973 relations and 3735973 ideals in 2000000 cliques
  49. Sun Oct 24 02:55:23 2021 commencing in-memory singleton removal
  50. Sun Oct 24 02:55:24 2021 begin with 63465425 relations and 49166796 unique ideals
  51. Sun Oct 24 02:55:36 2021 reduce to 63135011 relations and 45091511 ideals in 6 passes
  52. Sun Oct 24 02:55:36 2021 max relations containing the same ideal: 146
  53. Sun Oct 24 02:55:49 2021 removing 5521809 relations and 3521809 ideals in 2000000 cliques
  54. Sun Oct 24 02:55:51 2021 commencing in-memory singleton removal
  55. Sun Oct 24 02:55:52 2021 begin with 57613202 relations and 45091511 unique ideals
  56. Sun Oct 24 02:56:05 2021 reduce to 57300644 relations and 41248405 ideals in 7 passes
  57. Sun Oct 24 02:56:05 2021 max relations containing the same ideal: 139
  58. Sun Oct 24 02:56:17 2021 removing 5383957 relations and 3383957 ideals in 2000000 cliques
  59. Sun Oct 24 02:56:18 2021 commencing in-memory singleton removal
  60. Sun Oct 24 02:56:20 2021 begin with 51916687 relations and 41248405 unique ideals
  61. Sun Oct 24 02:56:31 2021 reduce to 51610697 relations and 37549239 ideals in 7 passes
  62. Sun Oct 24 02:56:31 2021 max relations containing the same ideal: 127
  63. Sun Oct 24 02:56:42 2021 removing 5293899 relations and 3293899 ideals in 2000000 cliques
  64. Sun Oct 24 02:56:43 2021 commencing in-memory singleton removal
  65. Sun Oct 24 02:56:44 2021 begin with 46316798 relations and 37549239 unique ideals
  66. Sun Oct 24 02:56:53 2021 reduce to 46004506 relations and 33932778 ideals in 6 passes
  67. Sun Oct 24 02:56:53 2021 max relations containing the same ideal: 120
  68. Sun Oct 24 02:57:03 2021 removing 5225756 relations and 3225756 ideals in 2000000 cliques
  69. Sun Oct 24 02:57:04 2021 commencing in-memory singleton removal
  70. Sun Oct 24 02:57:05 2021 begin with 40778750 relations and 33932778 unique ideals
  71. Sun Oct 24 02:57:13 2021 reduce to 40453307 relations and 30369676 ideals in 6 passes
  72. Sun Oct 24 02:57:13 2021 max relations containing the same ideal: 110
  73. Sun Oct 24 02:57:22 2021 removing 5181622 relations and 3181622 ideals in 2000000 cliques
  74. Sun Oct 24 02:57:23 2021 commencing in-memory singleton removal
  75. Sun Oct 24 02:57:24 2021 begin with 35271685 relations and 30369676 unique ideals
  76. Sun Oct 24 02:57:30 2021 reduce to 34918747 relations and 26821042 ideals in 6 passes
  77. Sun Oct 24 02:57:30 2021 max relations containing the same ideal: 102
  78. Sun Oct 24 02:57:38 2021 removing 5152921 relations and 3152921 ideals in 2000000 cliques
  79. Sun Oct 24 02:57:39 2021 commencing in-memory singleton removal
  80. Sun Oct 24 02:57:40 2021 begin with 29765826 relations and 26821042 unique ideals
  81. Sun Oct 24 02:57:45 2021 reduce to 29373439 relations and 23257853 ideals in 6 passes
  82. Sun Oct 24 02:57:45 2021 max relations containing the same ideal: 88
  83. Sun Oct 24 02:57:52 2021 removing 5136395 relations and 3136395 ideals in 2000000 cliques
  84. Sun Oct 24 02:57:53 2021 commencing in-memory singleton removal
  85. Sun Oct 24 02:57:53 2021 begin with 24237044 relations and 23257853 unique ideals
  86. Sun Oct 24 02:57:58 2021 reduce to 23781988 relations and 19641820 ideals in 6 passes
  87. Sun Oct 24 02:57:58 2021 max relations containing the same ideal: 78
  88. Sun Oct 24 02:58:03 2021 removing 5124282 relations and 3124282 ideals in 2000000 cliques
  89. Sun Oct 24 02:58:04 2021 commencing in-memory singleton removal
  90. Sun Oct 24 02:58:05 2021 begin with 18657706 relations and 19641820 unique ideals
  91. Sun Oct 24 02:58:09 2021 reduce to 18102229 relations and 15925228 ideals in 7 passes
  92. Sun Oct 24 02:58:09 2021 max relations containing the same ideal: 66
  93. Sun Oct 24 02:58:13 2021 removing 3941010 relations and 2462165 ideals in 1478845 cliques
  94. Sun Oct 24 02:58:14 2021 commencing in-memory singleton removal
  95. Sun Oct 24 02:58:14 2021 begin with 14161219 relations and 15925228 unique ideals
  96. Sun Oct 24 02:58:18 2021 reduce to 13647331 relations and 12913555 ideals in 9 passes
  97. Sun Oct 24 02:58:18 2021 max relations containing the same ideal: 55
  98. Sun Oct 24 02:58:21 2021 removing 186924 relations and 151304 ideals in 35620 cliques
  99. Sun Oct 24 02:58:22 2021 commencing in-memory singleton removal
  100. Sun Oct 24 02:58:22 2021 begin with 13460407 relations and 12913555 unique ideals
  101. Sun Oct 24 02:58:24 2021 reduce to 13458093 relations and 12759926 ideals in 5 passes
  102. Sun Oct 24 02:58:24 2021 max relations containing the same ideal: 54
  103. Sun Oct 24 02:58:25 2021 relations with 0 large ideals: 1884
  104. Sun Oct 24 02:58:25 2021 relations with 1 large ideals: 19444
  105. Sun Oct 24 02:58:25 2021 relations with 2 large ideals: 226194
  106. Sun Oct 24 02:58:25 2021 relations with 3 large ideals: 1081780
  107. Sun Oct 24 02:58:25 2021 relations with 4 large ideals: 2648470
  108. Sun Oct 24 02:58:25 2021 relations with 5 large ideals: 3731353
  109. Sun Oct 24 02:58:25 2021 relations with 6 large ideals: 3252404
  110. Sun Oct 24 02:58:25 2021 relations with 7+ large ideals: 2496564
  111. Sun Oct 24 02:58:25 2021 commencing 2-way merge
  112. Sun Oct 24 02:58:29 2021 reduce to 9296951 relation sets and 8598784 unique ideals
  113. Sun Oct 24 02:58:29 2021 commencing full merge
  114. Sun Oct 24 03:00:17 2021 memory use: 1064.8 MB
  115. Sun Oct 24 03:00:18 2021 found 4160983 cycles, need 4098984
  116. Sun Oct 24 03:00:19 2021 weight of 4098984 cycles is about 492440806 (120.14/cycle)
  117. Sun Oct 24 03:00:19 2021 distribution of cycle lengths:
  118. Sun Oct 24 03:00:19 2021 1 relations: 89654
  119. Sun Oct 24 03:00:19 2021 2 relations: 208283
  120. Sun Oct 24 03:00:19 2021 3 relations: 277669
  121. Sun Oct 24 03:00:19 2021 4 relations: 308015
  122. Sun Oct 24 03:00:19 2021 5 relations: 335947
  123. Sun Oct 24 03:00:19 2021 6 relations: 340512
  124. Sun Oct 24 03:00:19 2021 7 relations: 333431
  125. Sun Oct 24 03:00:19 2021 8 relations: 317050
  126. Sun Oct 24 03:00:19 2021 9 relations: 292195
  127. Sun Oct 24 03:00:19 2021 10+ relations: 1596228
  128. Sun Oct 24 03:00:19 2021 heaviest cycle: 27 relations
  129. Sun Oct 24 03:00:20 2021 commencing cycle optimization
  130. Sun Oct 24 03:00:25 2021 start with 36102501 relations
  131. Sun Oct 24 03:01:14 2021 pruned 2024764 relations
  132. Sun Oct 24 03:01:14 2021 memory use: 926.7 MB
  133. Sun Oct 24 03:01:14 2021 distribution of cycle lengths:
  134. Sun Oct 24 03:01:14 2021 1 relations: 89654
  135. Sun Oct 24 03:01:14 2021 2 relations: 215416
  136. Sun Oct 24 03:01:14 2021 3 relations: 292739
  137. Sun Oct 24 03:01:14 2021 4 relations: 325641
  138. Sun Oct 24 03:01:14 2021 5 relations: 359364
  139. Sun Oct 24 03:01:14 2021 6 relations: 364070
  140. Sun Oct 24 03:01:14 2021 7 relations: 357588
  141. Sun Oct 24 03:01:14 2021 8 relations: 336797
  142. Sun Oct 24 03:01:14 2021 9 relations: 308340
  143. Sun Oct 24 03:01:14 2021 10+ relations: 1449375
  144. Sun Oct 24 03:01:14 2021 heaviest cycle: 26 relations
  145. Sun Oct 24 03:01:18 2021 RelProcTime: 1983
  146. Sun Oct 24 03:01:18 2021
  147. Sun Oct 24 03:01:18 2021 commencing linear algebra
  148. Sun Oct 24 03:01:18 2021 using VBITS=384
  149. Sun Oct 24 03:01:18 2021 read 4098984 cycles
  150. Sun Oct 24 03:01:23 2021 cycles contain 13142909 unique relations
  151. Sun Oct 24 03:03:24 2021 read 13142909 relations
  152. Sun Oct 24 03:03:37 2021 using 20 quadratic characters above 4294917295
  153. Sun Oct 24 03:04:14 2021 building initial matrix
  154. Sun Oct 24 03:06:00 2021 memory use: 1806.2 MB
  155. Sun Oct 24 03:06:01 2021 read 4098984 cycles
  156. Sun Oct 24 03:06:02 2021 matrix is 4098806 x 4098984 (1910.7 MB) with weight 581417846 (141.84/col)
  157. Sun Oct 24 03:06:02 2021 sparse part has weight 451679627 (110.19/col)
  158. Sun Oct 24 03:06:27 2021 filtering completed in 2 passes
  159. Sun Oct 24 03:06:27 2021 matrix is 4098591 x 4098769 (1910.6 MB) with weight 581405365 (141.85/col)
  160. Sun Oct 24 03:06:27 2021 sparse part has weight 451674351 (110.20/col)
  161. Sun Oct 24 03:06:33 2021 matrix starts at (0, 0)
  162. Sun Oct 24 03:06:34 2021 matrix is 4098591 x 4098769 (1910.6 MB) with weight 581405365 (141.85/col)
  163. Sun Oct 24 03:06:34 2021 sparse part has weight 451674351 (110.20/col)
  164. Sun Oct 24 03:06:34 2021 saving the first 368 matrix rows for later
  165. Sun Oct 24 03:06:34 2021 matrix includes 384 packed rows
  166. Sun Oct 24 03:06:36 2021 matrix is 4098223 x 4098769 (1725.9 MB) with weight 395853976 (96.58/col)
  167. Sun Oct 24 03:06:36 2021 sparse part has weight 370449308 (90.38/col)
  168. Sun Oct 24 03:06:36 2021 using GPU 1 (Tesla V100-PCIE-32GB)
  169. Sun Oct 24 03:06:36 2021 selected card has CUDA arch 7.0
  170. Sun Oct 24 03:06:49 2021 commencing Lanczos iteration
  171. Sun Oct 24 03:06:50 2021 memory use: 4358.6 MB
  172. Sun Oct 24 03:06:51 2021 linear algebra at 0.1%, ETA 0h29m
  173. Sun Oct 24 03:06:52 2021 checkpointing every 7590000 dimensions
  174. Sun Oct 24 03:43:16 2021 lanczos halted after 10695 iterations (dim = 4098221)
  175. Sun Oct 24 03:43:37 2021 recovered 30 nontrivial dependencies
  176. Sun Oct 24 03:43:37 2021 BLanczosTime: 2539
  177. Sun Oct 24 03:43:37 2021
  178. Sun Oct 24 03:43:37 2021 commencing square root phase
  179. Sun Oct 24 03:43:37 2021 handling dependencies 1 to 64
  180. Sun Oct 24 03:43:37 2021 reading relations for dependency 1
  181. Sun Oct 24 03:43:38 2021 read 2046503 cycles
  182. Sun Oct 24 03:43:40 2021 cycles contain 6566524 unique relations
  183. Sun Oct 24 03:45:21 2021 read 6566524 relations
  184. Sun Oct 24 03:45:39 2021 multiplying 6566524 relations
  185. Sun Oct 24 03:49:43 2021 multiply complete, coefficients have about 351.21 million bits
  186. Sun Oct 24 03:49:45 2021 initial square root is modulo 2004313
  187. Sun Oct 24 03:54:35 2021 sqrtTime: 658
  188. Sun Oct 24 03:54:35 2021 p76 factor: 1143410147205980911657320193712394427833472871298993228642518904253101264929
  189. Sun Oct 24 03:54:35 2021 p83 factor: 26026929120656342406909167593460892151198503187793168895126155837961106868060786993
  190. Sun Oct 24 03:54:35 2021 elapsed time 01:26:20
  191.  
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