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gchilders

286541_41m1

gchilders
Jan 5th, 2022
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  1. Wed Jan 5 01:37:20 2022
  2. Wed Jan 5 01:37:20 2022
  3. Wed Jan 5 01:37:20 2022 Msieve v. 1.54 (SVN unknown)
  4. Wed Jan 5 01:37:20 2022 random seeds: df0a24e0 701bbcf6
  5. Wed Jan 5 01:37:20 2022 factoring 3982890272072983383244107891720820684473443785756452353857409753406731807060800780290036267893689234539986846023499043205425530880393865875909201590101209708544660850029993849 (175 digits)
  6. Wed Jan 5 01:37:21 2022 no P-1/P+1/ECM available, skipping
  7. Wed Jan 5 01:37:21 2022 commencing number field sieve (175-digit input)
  8. Wed Jan 5 01:37:21 2022 R0: 45445844445145557799245073149031977683481121
  9. Wed Jan 5 01:37:21 2022 R1: -1
  10. Wed Jan 5 01:37:21 2022 A0: -1
  11. Wed Jan 5 01:37:21 2022 A1: 0
  12. Wed Jan 5 01:37:21 2022 A2: 0
  13. Wed Jan 5 01:37:21 2022 A3: 0
  14. Wed Jan 5 01:37:21 2022 A4: 0
  15. Wed Jan 5 01:37:21 2022 A5: 286541
  16. Wed Jan 5 01:37:21 2022 skew 0.08, size 6.775e-16, alpha 1.087, combined = 8.945e-13 rroots = 1
  17. Wed Jan 5 01:37:21 2022
  18. Wed Jan 5 01:37:21 2022 commencing relation filtering
  19. Wed Jan 5 01:37:21 2022 setting target matrix density to 110.0
  20. Wed Jan 5 01:37:21 2022 estimated available RAM is 515600.8 MB
  21. Wed Jan 5 01:37:21 2022 commencing duplicate removal, pass 1
  22. Wed Jan 5 01:39:30 2022 error -9 reading relation 27449410
  23. Wed Jan 5 01:39:36 2022 error -9 reading relation 28721420
  24. Wed Jan 5 01:40:08 2022 error -15 reading relation 35329685
  25. Wed Jan 5 01:40:33 2022 error -9 reading relation 40741370
  26. Wed Jan 5 01:40:47 2022 error -9 reading relation 43589895
  27. Wed Jan 5 01:41:32 2022 error -15 reading relation 53139102
  28. Wed Jan 5 01:42:52 2022 error -15 reading relation 70049094
  29. Wed Jan 5 01:42:53 2022 error -9 reading relation 70217554
  30. Wed Jan 5 01:42:57 2022 error -9 reading relation 71204862
  31. Wed Jan 5 01:43:07 2022 error -9 reading relation 73207367
  32. Wed Jan 5 01:43:12 2022 error -15 reading relation 74318167
  33. Wed Jan 5 01:43:20 2022 error -15 reading relation 76125989
  34. Wed Jan 5 01:43:24 2022 error -9 reading relation 76961159
  35. Wed Jan 5 01:43:25 2022 error -9 reading relation 77216071
  36. Wed Jan 5 01:43:27 2022 error -9 reading relation 77644110
  37. Wed Jan 5 01:43:28 2022 error -9 reading relation 77659034
  38. Wed Jan 5 01:43:28 2022 error -9 reading relation 77832743
  39. Wed Jan 5 01:43:29 2022 error -9 reading relation 78003363
  40. Wed Jan 5 01:43:29 2022 error -9 reading relation 78018358
  41. Wed Jan 5 01:43:31 2022 error -15 reading relation 78409692
  42. Wed Jan 5 01:43:32 2022 error -15 reading relation 78566133
  43. Wed Jan 5 01:44:44 2022 error -9 reading relation 93828226
  44. Wed Jan 5 01:45:23 2022 error -15 reading relation 102061591
  45. Wed Jan 5 01:45:30 2022 error -9 reading relation 103531257
  46. Wed Jan 5 01:45:31 2022 error -9 reading relation 103783724
  47. Wed Jan 5 01:45:48 2022 error -9 reading relation 107275205
  48. Wed Jan 5 01:45:48 2022 skipped 5796 relations with b > 2^32
  49. Wed Jan 5 01:45:48 2022 skipped 15 relations with composite factors
  50. Wed Jan 5 01:45:48 2022 found 5035645 hash collisions in 107444916 relations
  51. Wed Jan 5 01:46:07 2022 added 730958 free relations
  52. Wed Jan 5 01:46:07 2022 commencing duplicate removal, pass 2
  53. Wed Jan 5 01:46:27 2022 found 0 duplicates and 108175874 unique relations
  54. Wed Jan 5 01:46:27 2022 memory use: 261.2 MB
  55. Wed Jan 5 01:46:27 2022 reading ideals above 720000
  56. Wed Jan 5 01:46:27 2022 commencing singleton removal, initial pass
  57. Wed Jan 5 01:55:46 2022 memory use: 2756.0 MB
  58. Wed Jan 5 01:55:46 2022 reading all ideals from disk
  59. Wed Jan 5 01:55:47 2022 memory use: 4149.7 MB
  60. Wed Jan 5 01:55:50 2022 keeping 92512539 ideals with weight <= 200, target excess is 594456
  61. Wed Jan 5 01:55:55 2022 commencing in-memory singleton removal
  62. Wed Jan 5 01:55:58 2022 begin with 108175874 relations and 92512539 unique ideals
  63. Wed Jan 5 01:56:29 2022 reduce to 76079436 relations and 57589010 ideals in 12 passes
  64. Wed Jan 5 01:56:29 2022 max relations containing the same ideal: 164
  65. Wed Jan 5 01:56:46 2022 removing 8213251 relations and 6213251 ideals in 2000000 cliques
  66. Wed Jan 5 01:56:48 2022 commencing in-memory singleton removal
  67. Wed Jan 5 01:56:50 2022 begin with 67866185 relations and 57589010 unique ideals
  68. Wed Jan 5 01:57:05 2022 reduce to 67166067 relations and 50653273 ideals in 7 passes
  69. Wed Jan 5 01:57:05 2022 max relations containing the same ideal: 152
  70. Wed Jan 5 01:57:20 2022 removing 6523711 relations and 4523711 ideals in 2000000 cliques
  71. Wed Jan 5 01:57:22 2022 commencing in-memory singleton removal
  72. Wed Jan 5 01:57:23 2022 begin with 60642356 relations and 50653273 unique ideals
  73. Wed Jan 5 01:57:37 2022 reduce to 60154475 relations and 45627357 ideals in 7 passes
  74. Wed Jan 5 01:57:37 2022 max relations containing the same ideal: 142
  75. Wed Jan 5 01:57:50 2022 removing 6076398 relations and 4076398 ideals in 2000000 cliques
  76. Wed Jan 5 01:57:52 2022 commencing in-memory singleton removal
  77. Wed Jan 5 01:57:53 2022 begin with 54078077 relations and 45627357 unique ideals
  78. Wed Jan 5 01:58:05 2022 reduce to 53636984 relations and 41096112 ideals in 7 passes
  79. Wed Jan 5 01:58:05 2022 max relations containing the same ideal: 131
  80. Wed Jan 5 01:58:17 2022 removing 5855381 relations and 3855381 ideals in 2000000 cliques
  81. Wed Jan 5 01:58:19 2022 commencing in-memory singleton removal
  82. Wed Jan 5 01:58:20 2022 begin with 47781603 relations and 41096112 unique ideals
  83. Wed Jan 5 01:58:29 2022 reduce to 47346638 relations and 36791383 ideals in 6 passes
  84. Wed Jan 5 01:58:29 2022 max relations containing the same ideal: 120
  85. Wed Jan 5 01:58:40 2022 removing 5732325 relations and 3732325 ideals in 2000000 cliques
  86. Wed Jan 5 01:58:42 2022 commencing in-memory singleton removal
  87. Wed Jan 5 01:58:43 2022 begin with 41614313 relations and 36791383 unique ideals
  88. Wed Jan 5 01:58:51 2022 reduce to 41162653 relations and 32591114 ideals in 6 passes
  89. Wed Jan 5 01:58:51 2022 max relations containing the same ideal: 114
  90. Wed Jan 5 01:59:00 2022 removing 5659127 relations and 3659127 ideals in 2000000 cliques
  91. Wed Jan 5 01:59:02 2022 commencing in-memory singleton removal
  92. Wed Jan 5 01:59:03 2022 begin with 35503526 relations and 32591114 unique ideals
  93. Wed Jan 5 01:59:10 2022 reduce to 35013186 relations and 28421440 ideals in 7 passes
  94. Wed Jan 5 01:59:10 2022 max relations containing the same ideal: 100
  95. Wed Jan 5 01:59:19 2022 removing 5626714 relations and 3626714 ideals in 2000000 cliques
  96. Wed Jan 5 01:59:20 2022 commencing in-memory singleton removal
  97. Wed Jan 5 01:59:21 2022 begin with 29386472 relations and 28421440 unique ideals
  98. Wed Jan 5 01:59:27 2022 reduce to 28827636 relations and 24209005 ideals in 7 passes
  99. Wed Jan 5 01:59:27 2022 max relations containing the same ideal: 86
  100. Wed Jan 5 01:59:34 2022 removing 5634122 relations and 3634122 ideals in 2000000 cliques
  101. Wed Jan 5 01:59:36 2022 commencing in-memory singleton removal
  102. Wed Jan 5 01:59:36 2022 begin with 23193514 relations and 24209005 unique ideals
  103. Wed Jan 5 01:59:42 2022 reduce to 22512199 relations and 19853539 ideals in 8 passes
  104. Wed Jan 5 01:59:42 2022 max relations containing the same ideal: 72
  105. Wed Jan 5 01:59:48 2022 removing 5598671 relations and 3629580 ideals in 1969091 cliques
  106. Wed Jan 5 01:59:49 2022 commencing in-memory singleton removal
  107. Wed Jan 5 01:59:49 2022 begin with 16913528 relations and 19853539 unique ideals
  108. Wed Jan 5 01:59:54 2022 reduce to 16029442 relations and 15273906 ideals in 9 passes
  109. Wed Jan 5 01:59:54 2022 max relations containing the same ideal: 58
  110. Wed Jan 5 01:59:58 2022 removing 380246 relations and 314279 ideals in 65967 cliques
  111. Wed Jan 5 01:59:59 2022 commencing in-memory singleton removal
  112. Wed Jan 5 01:59:59 2022 begin with 15649196 relations and 15273906 unique ideals
  113. Wed Jan 5 02:00:02 2022 reduce to 15641682 relations and 14952090 ideals in 6 passes
  114. Wed Jan 5 02:00:02 2022 max relations containing the same ideal: 57
  115. Wed Jan 5 02:00:03 2022 relations with 0 large ideals: 12667
  116. Wed Jan 5 02:00:03 2022 relations with 1 large ideals: 9152
  117. Wed Jan 5 02:00:03 2022 relations with 2 large ideals: 126111
  118. Wed Jan 5 02:00:03 2022 relations with 3 large ideals: 730827
  119. Wed Jan 5 02:00:03 2022 relations with 4 large ideals: 2199664
  120. Wed Jan 5 02:00:03 2022 relations with 5 large ideals: 3860441
  121. Wed Jan 5 02:00:03 2022 relations with 6 large ideals: 4308017
  122. Wed Jan 5 02:00:03 2022 relations with 7+ large ideals: 4394803
  123. Wed Jan 5 02:00:03 2022 commencing 2-way merge
  124. Wed Jan 5 02:00:09 2022 reduce to 10192257 relation sets and 9502665 unique ideals
  125. Wed Jan 5 02:00:09 2022 commencing full merge
  126. Wed Jan 5 02:02:19 2022 memory use: 1270.3 MB
  127. Wed Jan 5 02:02:20 2022 found 4799330 cycles, need 4724865
  128. Wed Jan 5 02:02:21 2022 weight of 4724865 cycles is about 519975936 (110.05/cycle)
  129. Wed Jan 5 02:02:21 2022 distribution of cycle lengths:
  130. Wed Jan 5 02:02:21 2022 1 relations: 236421
  131. Wed Jan 5 02:02:21 2022 2 relations: 323179
  132. Wed Jan 5 02:02:21 2022 3 relations: 370396
  133. Wed Jan 5 02:02:21 2022 4 relations: 387311
  134. Wed Jan 5 02:02:21 2022 5 relations: 400488
  135. Wed Jan 5 02:02:21 2022 6 relations: 393747
  136. Wed Jan 5 02:02:21 2022 7 relations: 379418
  137. Wed Jan 5 02:02:21 2022 8 relations: 350687
  138. Wed Jan 5 02:02:21 2022 9 relations: 317599
  139. Wed Jan 5 02:02:21 2022 10+ relations: 1565619
  140. Wed Jan 5 02:02:21 2022 heaviest cycle: 27 relations
  141. Wed Jan 5 02:02:22 2022 commencing cycle optimization
  142. Wed Jan 5 02:02:28 2022 start with 37521072 relations
  143. Wed Jan 5 02:03:13 2022 pruned 1774930 relations
  144. Wed Jan 5 02:03:14 2022 memory use: 1028.2 MB
  145. Wed Jan 5 02:03:14 2022 distribution of cycle lengths:
  146. Wed Jan 5 02:03:14 2022 1 relations: 236421
  147. Wed Jan 5 02:03:14 2022 2 relations: 331819
  148. Wed Jan 5 02:03:14 2022 3 relations: 387659
  149. Wed Jan 5 02:03:14 2022 4 relations: 405578
  150. Wed Jan 5 02:03:14 2022 5 relations: 423413
  151. Wed Jan 5 02:03:14 2022 6 relations: 415142
  152. Wed Jan 5 02:03:14 2022 7 relations: 401449
  153. Wed Jan 5 02:03:14 2022 8 relations: 367802
  154. Wed Jan 5 02:03:14 2022 9 relations: 330168
  155. Wed Jan 5 02:03:14 2022 10+ relations: 1425414
  156. Wed Jan 5 02:03:14 2022 heaviest cycle: 27 relations
  157. Wed Jan 5 02:03:18 2022 RelProcTime: 1557
  158. Wed Jan 5 02:03:18 2022 elapsed time 00:25:58
  159. Wed Jan 5 02:03:49 2022
  160. Wed Jan 5 02:03:49 2022
  161. Wed Jan 5 02:03:49 2022 Msieve v. 1.54 (SVN unknown)
  162. Wed Jan 5 02:03:49 2022 random seeds: d511e744 7097c8e7
  163. Wed Jan 5 02:03:49 2022 factoring 3982890272072983383244107891720820684473443785756452353857409753406731807060800780290036267893689234539986846023499043205425530880393865875909201590101209708544660850029993849 (175 digits)
  164. Wed Jan 5 02:03:49 2022 no P-1/P+1/ECM available, skipping
  165. Wed Jan 5 02:03:49 2022 commencing number field sieve (175-digit input)
  166. Wed Jan 5 02:03:49 2022 R0: 45445844445145557799245073149031977683481121
  167. Wed Jan 5 02:03:49 2022 R1: -1
  168. Wed Jan 5 02:03:49 2022 A0: -1
  169. Wed Jan 5 02:03:49 2022 A1: 0
  170. Wed Jan 5 02:03:49 2022 A2: 0
  171. Wed Jan 5 02:03:49 2022 A3: 0
  172. Wed Jan 5 02:03:49 2022 A4: 0
  173. Wed Jan 5 02:03:49 2022 A5: 286541
  174. Wed Jan 5 02:03:49 2022 skew 0.08, size 6.775e-16, alpha 1.087, combined = 8.945e-13 rroots = 1
  175. Wed Jan 5 02:03:49 2022
  176. Wed Jan 5 02:03:49 2022 commencing linear algebra
  177. Wed Jan 5 02:03:49 2022 using VBITS=384
  178. Wed Jan 5 02:03:50 2022 read 4724865 cycles
  179. Wed Jan 5 02:03:55 2022 cycles contain 15281195 unique relations
  180. Wed Jan 5 02:04:47 2022 read 15281195 relations
  181. Wed Jan 5 02:05:02 2022 using 20 quadratic characters above 4294917295
  182. Wed Jan 5 02:05:45 2022 building initial matrix
  183. Wed Jan 5 02:07:45 2022 memory use: 1940.1 MB
  184. Wed Jan 5 02:07:47 2022 read 4724865 cycles
  185. Wed Jan 5 02:07:47 2022 matrix is 4724688 x 4724865 (2047.2 MB) with weight 589181736 (124.70/col)
  186. Wed Jan 5 02:07:47 2022 sparse part has weight 484685351 (102.58/col)
  187. Wed Jan 5 02:08:14 2022 filtering completed in 2 passes
  188. Wed Jan 5 02:08:15 2022 matrix is 4724245 x 4724414 (2047.1 MB) with weight 589161226 (124.71/col)
  189. Wed Jan 5 02:08:15 2022 sparse part has weight 484675107 (102.59/col)
  190. Wed Jan 5 02:08:37 2022 matrix starts at (0, 0)
  191. Wed Jan 5 02:08:37 2022 matrix is 4724245 x 4724414 (2047.1 MB) with weight 589161226 (124.71/col)
  192. Wed Jan 5 02:08:37 2022 sparse part has weight 484675107 (102.59/col)
  193. Wed Jan 5 02:08:37 2022 saving the first 368 matrix rows for later
  194. Wed Jan 5 02:08:38 2022 matrix includes 384 packed rows
  195. Wed Jan 5 02:08:40 2022 matrix is 4723877 x 4724414 (1884.6 MB) with weight 423828909 (89.71/col)
  196. Wed Jan 5 02:08:40 2022 sparse part has weight 399552916 (84.57/col)
  197. Wed Jan 5 02:08:40 2022 using GPU 1 (Tesla V100-PCIE-32GB)
  198. Wed Jan 5 02:08:40 2022 selected card has CUDA arch 7.0
  199. Wed Jan 5 02:08:54 2022 commencing Lanczos iteration
  200. Wed Jan 5 02:08:55 2022 memory use: 4814.5 MB
  201. Wed Jan 5 02:08:57 2022 linear algebra at 0.0%, ETA 1h 8m
  202. Wed Jan 5 02:08:58 2022 checkpointing every 5070000 dimensions
  203. Wed Jan 5 02:55:48 2022 lanczos halted after 12328 iterations (dim = 4723877)
  204. Wed Jan 5 02:56:07 2022 recovered 37 nontrivial dependencies
  205. Wed Jan 5 02:56:07 2022 BLanczosTime: 3138
  206. Wed Jan 5 02:56:07 2022
  207. Wed Jan 5 02:56:07 2022 commencing square root phase
  208. Wed Jan 5 02:56:07 2022 reading relations for dependency 1
  209. Wed Jan 5 02:56:09 2022 read 2360459 cycles
  210. Wed Jan 5 02:56:12 2022 cycles contain 7636918 unique relations
  211. Wed Jan 5 02:56:43 2022 read 7636918 relations
  212. Wed Jan 5 02:57:04 2022 multiplying 7636918 relations
  213. Wed Jan 5 03:00:53 2022 multiply complete, coefficients have about 319.45 million bits
  214. Wed Jan 5 03:00:54 2022 initial square root is modulo 539501
  215. Wed Jan 5 03:05:29 2022 GCD is 1, no factor found
  216. Wed Jan 5 03:05:29 2022 reading relations for dependency 2
  217. Wed Jan 5 03:05:30 2022 read 2363051 cycles
  218. Wed Jan 5 03:05:33 2022 cycles contain 7640176 unique relations
  219. Wed Jan 5 03:06:01 2022 read 7640176 relations
  220. Wed Jan 5 03:06:21 2022 multiplying 7640176 relations
  221. Wed Jan 5 03:10:09 2022 multiply complete, coefficients have about 319.59 million bits
  222. Wed Jan 5 03:10:10 2022 initial square root is modulo 542551
  223. Wed Jan 5 03:14:46 2022 sqrtTime: 1119
  224. Wed Jan 5 03:14:46 2022 p52 factor: 1826944897070823535111591222738233735213506886393941
  225. Wed Jan 5 03:14:46 2022 p124 factor: 2180082321288851793112481377558962140391656144228507924097244949472239499601176563152951918517690910736093417017935312279189
  226. Wed Jan 5 03:14:46 2022 elapsed time 01:10:57
  227.  
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