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C163_660_i1159 msieve.log

kyleaskine
Sep 12th, 2026
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  1. Sat Sep 12 00:07:58 2026
  2. Sat Sep 12 00:07:58 2026
  3. Sat Sep 12 00:07:58 2026 Msieve v. 1.54 (SVN unknown)
  4. Sat Sep 12 00:07:58 2026 random seeds: 7a1c647e f8fbea0f
  5. Sat Sep 12 00:07:58 2026 Using 8 OpenMP threads
  6. Sat Sep 12 00:07:58 2026 factoring 7011848982233096376681660843895995853882393350181996372148142226683405550473048809032762506236743119121330575264399493351806148748608889096934838406898763238912263 (163 digits)
  7. Sat Sep 12 00:07:58 2026 no P-1/P+1/ECM available, skipping
  8. Sat Sep 12 00:07:58 2026 commencing number field sieve (163-digit input)
  9. Sat Sep 12 00:07:58 2026 R0: -45047083471169992485786532637371
  10. Sat Sep 12 00:07:58 2026 R1: 309431646065635434799
  11. Sat Sep 12 00:07:58 2026 A0: -3843179511308014574193384339488504160
  12. Sat Sep 12 00:07:58 2026 A1: -37089485942579401702874535874572
  13. Sat Sep 12 00:07:58 2026 A2: -6102766222755792271064885
  14. Sat Sep 12 00:07:58 2026 A3: 15089765411966997073
  15. Sat Sep 12 00:07:58 2026 A4: 186484595310
  16. Sat Sep 12 00:07:58 2026 A5: 75600
  17. Sat Sep 12 00:07:58 2026 skew 3124446.34, size 1.141e-15, alpha -7.122, combined = 1.277e-12 rroots = 3
  18. Sat Sep 12 00:07:58 2026
  19. Sat Sep 12 00:07:58 2026 commencing relation filtering
  20. Sat Sep 12 00:07:58 2026 setting 3 target densities:Sat Sep 12 00:07:58 2026 90Sat Sep 12 00:07:58 2026 110Sat Sep 12 00:07:58 2026 130Sat Sep 12 00:07:58 2026
  21. Sat Sep 12 00:07:58 2026 estimated available RAM is 78540.1 MB
  22. Sat Sep 12 00:07:58 2026 commencing duplicate removal, pass 1
  23. Sat Sep 12 00:08:08 2026 error -15 reading relation 4765241
  24. Sat Sep 12 00:08:08 2026 error -1 reading relation 4765242
  25. Sat Sep 12 00:08:44 2026 error -1 reading relation 24553063
  26. Sat Sep 12 00:08:49 2026 error -1 reading relation 27120790
  27. Sat Sep 12 00:09:26 2026 error -1 reading relation 47233691
  28. Sat Sep 12 00:09:32 2026 error -1 reading relation 50096210
  29. Sat Sep 12 00:09:57 2026 error -1 reading relation 63890262
  30. Sat Sep 12 00:10:17 2026 error -1 reading relation 74987474
  31. Sat Sep 12 00:10:25 2026 error -1 reading relation 78830092
  32. Sat Sep 12 00:10:32 2026 error -1 reading relation 81937432
  33. Sat Sep 12 00:10:56 2026 error -1 reading relation 93174451
  34. Sat Sep 12 00:11:00 2026 error -1 reading relation 94869081
  35. Sat Sep 12 00:11:01 2026 error -1 reading relation 95765690
  36. Sat Sep 12 00:11:19 2026 error -1 reading relation 105407614
  37. Sat Sep 12 00:11:26 2026 error -1 reading relation 108237656
  38. Sat Sep 12 00:11:26 2026 error -1 reading relation 108344606
  39. Sat Sep 12 00:11:46 2026 error -1 reading relation 118878605
  40. Sat Sep 12 00:12:09 2026 skipped 2 relations with composite factors
  41. Sat Sep 12 00:12:09 2026 skipped 94 malformed relations
  42. Sat Sep 12 00:12:09 2026 found 17018576 hash collisions in 131478204 relations
  43. Sat Sep 12 00:12:22 2026 added 121555 free relations
  44. Sat Sep 12 00:12:22 2026 commencing duplicate removal, pass 2
  45. Sat Sep 12 00:13:01 2026 found 15572614 duplicates and 116027145 unique relations
  46. Sat Sep 12 00:13:01 2026 memory use: 554.4 MB
  47. Sat Sep 12 00:13:01 2026 reading ideals above 720000
  48. Sat Sep 12 00:13:01 2026 commencing singleton removal, initial pass
  49. Sat Sep 12 00:19:26 2026 memory use: 3012.0 MB
  50. Sat Sep 12 00:19:26 2026 reading all ideals from disk
  51. Sat Sep 12 00:19:28 2026 memory use: 5221.6 MB
  52. Sat Sep 12 00:19:34 2026 keeping 114269569 ideals with weight <= 200, target excess is 608818
  53. Sat Sep 12 00:19:43 2026 commencing in-memory singleton removal
  54. Sat Sep 12 00:19:42 2026 begin with 116027145 relations and 114269569 unique ideals
  55. Sat Sep 12 00:19:54 2026 reduce to 58973299 relations and 49796088 ideals in 15 passes
  56. Sat Sep 12 00:19:54 2026 max relations containing the same ideal: 134
  57. Sat Sep 12 00:20:10 2026 removing 6303039 relations and 5303039 ideals in 1000000 cliques
  58. Sat Sep 12 00:20:11 2026 commencing in-memory singleton removal
  59. Sat Sep 12 00:20:11 2026 begin with 52670260 relations and 49796088 unique ideals
  60. Sat Sep 12 00:20:13 2026 reduce to 52190855 relations and 44003505 ideals in 9 passes
  61. Sat Sep 12 00:20:13 2026 max relations containing the same ideal: 123
  62. Sat Sep 12 00:20:28 2026 removing 4768937 relations and 3768937 ideals in 1000000 cliques
  63. Sat Sep 12 00:20:30 2026 commencing in-memory singleton removal
  64. Sat Sep 12 00:20:30 2026 begin with 47421918 relations and 44003505 unique ideals
  65. Sat Sep 12 00:20:34 2026 reduce to 47100948 relations and 39907585 ideals in 8 passes
  66. Sat Sep 12 00:20:34 2026 max relations containing the same ideal: 118
  67. Sat Sep 12 00:20:46 2026 removing 4299482 relations and 3299482 ideals in 1000000 cliques
  68. Sat Sep 12 00:20:48 2026 commencing in-memory singleton removal
  69. Sat Sep 12 00:20:48 2026 begin with 42801466 relations and 39907585 unique ideals
  70. Sat Sep 12 00:20:52 2026 reduce to 42511900 relations and 36312955 ideals in 8 passes
  71. Sat Sep 12 00:20:52 2026 max relations containing the same ideal: 108
  72. Sat Sep 12 00:21:05 2026 removing 4057069 relations and 3057069 ideals in 1000000 cliques
  73. Sat Sep 12 00:21:06 2026 commencing in-memory singleton removal
  74. Sat Sep 12 00:21:07 2026 begin with 38454831 relations and 36312955 unique ideals
  75. Sat Sep 12 00:21:10 2026 reduce to 38173229 relations and 32968391 ideals in 9 passes
  76. Sat Sep 12 00:21:10 2026 max relations containing the same ideal: 101
  77. Sat Sep 12 00:21:20 2026 removing 3903952 relations and 2903952 ideals in 1000000 cliques
  78. Sat Sep 12 00:21:21 2026 commencing in-memory singleton removal
  79. Sat Sep 12 00:21:22 2026 begin with 34269277 relations and 32968391 unique ideals
  80. Sat Sep 12 00:21:24 2026 reduce to 33988578 relations and 29777348 ideals in 7 passes
  81. Sat Sep 12 00:21:24 2026 max relations containing the same ideal: 92
  82. Sat Sep 12 00:21:36 2026 removing 3802065 relations and 2802065 ideals in 1000000 cliques
  83. Sat Sep 12 00:21:37 2026 commencing in-memory singleton removal
  84. Sat Sep 12 00:21:37 2026 begin with 30186513 relations and 29777348 unique ideals
  85. Sat Sep 12 00:21:39 2026 reduce to 29894948 relations and 26676439 ideals in 8 passes
  86. Sat Sep 12 00:21:39 2026 max relations containing the same ideal: 83
  87. Sat Sep 12 00:21:47 2026 removing 3726911 relations and 2726911 ideals in 1000000 cliques
  88. Sat Sep 12 00:21:47 2026 commencing in-memory singleton removal
  89. Sat Sep 12 00:21:48 2026 begin with 26168037 relations and 26676439 unique ideals
  90. Sat Sep 12 00:21:50 2026 reduce to 25859855 relations and 23632808 ideals in 9 passes
  91. Sat Sep 12 00:21:50 2026 max relations containing the same ideal: 80
  92. Sat Sep 12 00:21:59 2026 removing 3668760 relations and 2668760 ideals in 1000000 cliques
  93. Sat Sep 12 00:21:59 2026 commencing in-memory singleton removal
  94. Sat Sep 12 00:22:00 2026 begin with 22191095 relations and 23632808 unique ideals
  95. Sat Sep 12 00:22:01 2026 reduce to 21854935 relations and 20617055 ideals in 8 passes
  96. Sat Sep 12 00:22:01 2026 max relations containing the same ideal: 75
  97. Sat Sep 12 00:22:09 2026 removing 2188919 relations and 1657268 ideals in 531651 cliques
  98. Sat Sep 12 00:22:09 2026 commencing in-memory singleton removal
  99. Sat Sep 12 00:22:09 2026 begin with 19666016 relations and 20617055 unique ideals
  100. Sat Sep 12 00:22:11 2026 reduce to 19533643 relations and 18824687 ideals in 8 passes
  101. Sat Sep 12 00:22:11 2026 max relations containing the same ideal: 69
  102. Sat Sep 12 00:22:15 2026 trying target density 90
  103. Sat Sep 12 00:22:17 2026 relations with 0 large ideals: 2190
  104. Sat Sep 12 00:22:17 2026 relations with 1 large ideals: 12705
  105. Sat Sep 12 00:22:17 2026 relations with 2 large ideals: 170727
  106. Sat Sep 12 00:22:17 2026 relations with 3 large ideals: 973102
  107. Sat Sep 12 00:22:17 2026 relations with 4 large ideals: 2909735
  108. Sat Sep 12 00:22:17 2026 relations with 5 large ideals: 5027831
  109. Sat Sep 12 00:22:17 2026 relations with 6 large ideals: 5314102
  110. Sat Sep 12 00:22:17 2026 relations with 7+ large ideals: 5123251
  111. Sat Sep 12 00:22:17 2026 commencing 2-way merge
  112. Sat Sep 12 00:22:26 2026 reduce to 12323309 relation sets and 11614353 unique ideals
  113. Sat Sep 12 00:22:26 2026 commencing full merge
  114. Sat Sep 12 00:25:01 2026 memory use: 1464.8 MB
  115. Sat Sep 12 00:25:03 2026 found 6229829 cycles, need 6132553
  116. Sat Sep 12 00:25:04 2026 weight of 6132553 cycles is about 552266779 (90.05/cycle)
  117. Sat Sep 12 00:25:04 2026 distribution of cycle lengths:
  118. Sat Sep 12 00:25:04 2026 1 relations: 379854
  119. Sat Sep 12 00:25:04 2026 2 relations: 554066
  120. Sat Sep 12 00:25:04 2026 3 relations: 616771
  121. Sat Sep 12 00:25:04 2026 4 relations: 612372
  122. Sat Sep 12 00:25:05 2026 5 relations: 602289
  123. Sat Sep 12 00:25:05 2026 6 relations: 566652
  124. Sat Sep 12 00:25:05 2026 7 relations: 528375
  125. Sat Sep 12 00:25:05 2026 8 relations: 471463
  126. Sat Sep 12 00:25:05 2026 9 relations: 410128
  127. Sat Sep 12 00:25:05 2026 10+ relations: 1390583
  128. Sat Sep 12 00:25:05 2026 heaviest cycle: 21 relations
  129. Sat Sep 12 00:25:06 2026 commencing cycle optimization
  130. Sat Sep 12 00:25:13 2026 start with 40507632 relations
  131. Sat Sep 12 00:26:05 2026 pruned 1345827 relations
  132. Sat Sep 12 00:26:05 2026 memory use: 1225.2 MB
  133. Sat Sep 12 00:26:05 2026 distribution of cycle lengths:
  134. Sat Sep 12 00:26:05 2026 1 relations: 379854
  135. Sat Sep 12 00:26:05 2026 2 relations: 568011
  136. Sat Sep 12 00:26:05 2026 3 relations: 642845
  137. Sat Sep 12 00:26:05 2026 4 relations: 634215
  138. Sat Sep 12 00:26:05 2026 5 relations: 626680
  139. Sat Sep 12 00:26:05 2026 6 relations: 586578
  140. Sat Sep 12 00:26:05 2026 7 relations: 545163
  141. Sat Sep 12 00:26:05 2026 8 relations: 481306
  142. Sat Sep 12 00:26:05 2026 9 relations: 415144
  143. Sat Sep 12 00:26:05 2026 10+ relations: 1252757
  144. Sat Sep 12 00:26:05 2026 heaviest cycle: 20 relations
  145. Sat Sep 12 00:26:13 2026 trying target density 110
  146. Sat Sep 12 00:26:13 2026 relations with 0 large ideals: 2190
  147. Sat Sep 12 00:26:13 2026 relations with 1 large ideals: 12705
  148. Sat Sep 12 00:26:13 2026 relations with 2 large ideals: 170727
  149. Sat Sep 12 00:26:13 2026 relations with 3 large ideals: 973102
  150. Sat Sep 12 00:26:13 2026 relations with 4 large ideals: 2909735
  151. Sat Sep 12 00:26:13 2026 relations with 5 large ideals: 5027831
  152. Sat Sep 12 00:26:13 2026 relations with 6 large ideals: 5314102
  153. Sat Sep 12 00:26:13 2026 relations with 7+ large ideals: 5123251
  154. Sat Sep 12 00:26:13 2026 commencing 2-way merge
  155. Sat Sep 12 00:26:22 2026 reduce to 12323309 relation sets and 11614353 unique ideals
  156. Sat Sep 12 00:26:22 2026 commencing full merge
  157. Sat Sep 12 00:29:43 2026 memory use: 1513.4 MB
  158. Sat Sep 12 00:29:44 2026 found 5839558 cycles, need 5756553
  159. Sat Sep 12 00:29:44 2026 weight of 5756553 cycles is about 633697962 (110.08/cycle)
  160. Sat Sep 12 00:29:44 2026 distribution of cycle lengths:
  161. Sat Sep 12 00:29:44 2026 1 relations: 217916
  162. Sat Sep 12 00:29:44 2026 2 relations: 389839
  163. Sat Sep 12 00:29:44 2026 3 relations: 463916
  164. Sat Sep 12 00:29:44 2026 4 relations: 475130
  165. Sat Sep 12 00:29:44 2026 5 relations: 483890
  166. Sat Sep 12 00:29:44 2026 6 relations: 467172
  167. Sat Sep 12 00:29:44 2026 7 relations: 454434
  168. Sat Sep 12 00:29:44 2026 8 relations: 427126
  169. Sat Sep 12 00:29:44 2026 9 relations: 394653
  170. Sat Sep 12 00:29:44 2026 10+ relations: 1982477
  171. Sat Sep 12 00:29:44 2026 heaviest cycle: 25 relations
  172. Sat Sep 12 00:29:45 2026 commencing cycle optimization
  173. Sat Sep 12 00:29:53 2026 start with 46331329 relations
  174. Sat Sep 12 00:31:03 2026 pruned 1883019 relations
  175. Sat Sep 12 00:31:03 2026 memory use: 1285.5 MB
  176. Sat Sep 12 00:31:03 2026 distribution of cycle lengths:
  177. Sat Sep 12 00:31:03 2026 1 relations: 217916
  178. Sat Sep 12 00:31:03 2026 2 relations: 400462
  179. Sat Sep 12 00:31:03 2026 3 relations: 484774
  180. Sat Sep 12 00:31:03 2026 4 relations: 494868
  181. Sat Sep 12 00:31:03 2026 5 relations: 506635
  182. Sat Sep 12 00:31:03 2026 6 relations: 488243
  183. Sat Sep 12 00:31:03 2026 7 relations: 475593
  184. Sat Sep 12 00:31:03 2026 8 relations: 443954
  185. Sat Sep 12 00:31:03 2026 9 relations: 408302
  186. Sat Sep 12 00:31:03 2026 10+ relations: 1835806
  187. Sat Sep 12 00:31:03 2026 heaviest cycle: 24 relations
  188. Sat Sep 12 00:31:11 2026 trying target density 130
  189. Sat Sep 12 00:31:13 2026 relations with 0 large ideals: 2190
  190. Sat Sep 12 00:31:13 2026 relations with 1 large ideals: 12705
  191. Sat Sep 12 00:31:13 2026 relations with 2 large ideals: 170727
  192. Sat Sep 12 00:31:13 2026 relations with 3 large ideals: 973102
  193. Sat Sep 12 00:31:13 2026 relations with 4 large ideals: 2909735
  194. Sat Sep 12 00:31:13 2026 relations with 5 large ideals: 5027831
  195. Sat Sep 12 00:31:13 2026 relations with 6 large ideals: 5314102
  196. Sat Sep 12 00:31:13 2026 relations with 7+ large ideals: 5123251
  197. Sat Sep 12 00:31:13 2026 commencing 2-way merge
  198. Sat Sep 12 00:31:19 2026 reduce to 12323309 relation sets and 11614353 unique ideals
  199. Sat Sep 12 00:31:19 2026 commencing full merge
  200. Sat Sep 12 00:34:55 2026 memory use: 1547.3 MB
  201. Sat Sep 12 00:34:56 2026 found 5521743 cycles, need 5480553
  202. Sat Sep 12 00:34:58 2026 weight of 5480553 cycles is about 713365357 (130.16/cycle)
  203. Sat Sep 12 00:34:58 2026 distribution of cycle lengths:
  204. Sat Sep 12 00:34:58 2026 1 relations: 132190
  205. Sat Sep 12 00:34:58 2026 2 relations: 285211
  206. Sat Sep 12 00:34:58 2026 3 relations: 360047
  207. Sat Sep 12 00:34:58 2026 4 relations: 378764
  208. Sat Sep 12 00:34:58 2026 5 relations: 393985
  209. Sat Sep 12 00:34:58 2026 6 relations: 388373
  210. Sat Sep 12 00:34:58 2026 7 relations: 384868
  211. Sat Sep 12 00:34:58 2026 8 relations: 373821
  212. Sat Sep 12 00:34:58 2026 9 relations: 355725
  213. Sat Sep 12 00:34:58 2026 10+ relations: 2427569
  214. Sat Sep 12 00:34:58 2026 heaviest cycle: 28 relations
  215. Sat Sep 12 00:34:59 2026 commencing cycle optimization
  216. Sat Sep 12 00:35:09 2026 start with 51946144 relations
  217. Sat Sep 12 00:36:52 2026 pruned 2452667 relations
  218. Sat Sep 12 00:36:52 2026 memory use: 1341.6 MB
  219. Sat Sep 12 00:36:52 2026 distribution of cycle lengths:
  220. Sat Sep 12 00:36:52 2026 1 relations: 132190
  221. Sat Sep 12 00:36:52 2026 2 relations: 293422
  222. Sat Sep 12 00:36:52 2026 3 relations: 376803
  223. Sat Sep 12 00:36:52 2026 4 relations: 395496
  224. Sat Sep 12 00:36:52 2026 5 relations: 414457
  225. Sat Sep 12 00:36:52 2026 6 relations: 408204
  226. Sat Sep 12 00:36:52 2026 7 relations: 405712
  227. Sat Sep 12 00:36:52 2026 8 relations: 393168
  228. Sat Sep 12 00:36:52 2026 9 relations: 374322
  229. Sat Sep 12 00:36:52 2026 10+ relations: 2286779
  230. Sat Sep 12 00:36:52 2026 heaviest cycle: 28 relations
  231. Sat Sep 12 00:37:00 2026 RelProcTime: 1742
  232. Sat Sep 12 00:37:00 2026
  233. Sat Sep 12 00:37:00 2026 commencing linear algebra
  234. Sat Sep 12 00:37:00 2026 using VBITS=256
  235. Sat Sep 12 00:37:00 2026 building matrices for all densities
  236. Sat Sep 12 00:37:00 2026 found 3 density files
  237. Sat Sep 12 00:37:00 2026 building matrix for density 90
  238. Sat Sep 12 00:37:00 2026 read 6132553 cycles
  239. Sat Sep 12 00:37:07 2026 cycles contain 19118266 unique relations
  240. Sat Sep 12 00:37:31 2026 read 19118266 relations
  241. Sat Sep 12 00:37:36 2026 using 20 quadratic characters above 4294917295
  242. Sat Sep 12 00:37:46 2026 building initial matrix
  243. Sat Sep 12 00:40:39 2026 memory use: 2649.7 MB
  244. Sat Sep 12 00:40:41 2026 read 6132553 cycles
  245. Sat Sep 12 00:40:41 2026 matrix is 6132374 x 6132553 (2291.3 MB) with weight 707715081 (115.40/col)
  246. Sat Sep 12 00:40:41 2026 sparse part has weight 527052641 (85.94/col)
  247. Sat Sep 12 00:41:19 2026 filtering completed in 2 passes
  248. Sat Sep 12 00:41:20 2026 matrix is 6131553 x 6131732 (2291.2 MB) with weight 707679075 (115.41/col)
  249. Sat Sep 12 00:41:20 2026 sparse part has weight 527040628 (85.95/col)
  250. Sat Sep 12 00:41:29 2026 building matrix for density 110
  251. Sat Sep 12 00:41:29 2026 read 5756553 cycles
  252. Sat Sep 12 00:41:38 2026 cycles contain 19124801 unique relations
  253. Sat Sep 12 00:42:01 2026 read 19124801 relations
  254. Sat Sep 12 00:42:06 2026 using 20 quadratic characters above 4294917295
  255. Sat Sep 12 00:42:16 2026 building initial matrix
  256. Sat Sep 12 00:45:29 2026 memory use: 2659.1 MB
  257. Sat Sep 12 00:45:32 2026 read 5756553 cycles
  258. Sat Sep 12 00:45:32 2026 matrix is 5756375 x 5756553 (2537.3 MB) with weight 776600873 (134.91/col)
  259. Sat Sep 12 00:45:32 2026 sparse part has weight 596052359 (103.54/col)
  260. Sat Sep 12 00:46:14 2026 filtering completed in 2 passes
  261. Sat Sep 12 00:46:15 2026 matrix is 5756042 x 5756220 (2537.2 MB) with weight 776583700 (134.91/col)
  262. Sat Sep 12 00:46:15 2026 sparse part has weight 596046014 (103.55/col)
  263. Sat Sep 12 00:46:23 2026 building matrix for density 130
  264. Sat Sep 12 00:46:23 2026 read 5480553 cycles
  265. Sat Sep 12 00:46:31 2026 cycles contain 19127784 unique relations
  266. Sat Sep 12 00:46:55 2026 read 19127784 relations
  267. Sat Sep 12 00:47:01 2026 using 20 quadratic characters above 4294917295
  268. Sat Sep 12 00:47:11 2026 building initial matrix
  269. Sat Sep 12 00:50:44 2026 memory use: 2670.3 MB
  270. Sat Sep 12 00:50:46 2026 read 5480553 cycles
  271. Sat Sep 12 00:50:47 2026 matrix is 5480375 x 5480553 (2775.7 MB) with weight 842422609 (153.71/col)
  272. Sat Sep 12 00:50:47 2026 sparse part has weight 661861475 (120.77/col)
  273. Sat Sep 12 00:51:25 2026 filtering completed in 2 passes
  274. Sat Sep 12 00:51:26 2026 matrix is 5480284 x 5480462 (2775.7 MB) with weight 842417807 (153.71/col)
  275. Sat Sep 12 00:51:26 2026 sparse part has weight 661859995 (120.77/col)
  276. Sat Sep 12 00:51:36 2026 BLanczosTime: 876
  277. Sat Sep 12 00:51:36 2026 elapsed time 00:43:38
  278. Sat Sep 12 11:53:59 2026
  279. Sat Sep 12 11:53:59 2026
  280. Sat Sep 12 11:53:59 2026 Msieve v. 1.54 (SVN unknown)
  281. Sat Sep 12 11:53:59 2026 random seeds: c6a39f9e e724c3f5
  282. Sat Sep 12 11:53:59 2026 factoring 7011848982233096376681660843895995853882393350181996372148142226683405550473048809032762506236743119121330575264399493351806148748608889096934838406898763238912263 (163 digits)
  283. Sat Sep 12 11:53:59 2026 no P-1/P+1/ECM available, skipping
  284. Sat Sep 12 11:53:59 2026 commencing number field sieve (163-digit input)
  285. Sat Sep 12 11:53:59 2026 R0: -45047083471169992485786532637371
  286. Sat Sep 12 11:53:59 2026 R1: 309431646065635434799
  287. Sat Sep 12 11:53:59 2026 A0: -3843179511308014574193384339488504160
  288. Sat Sep 12 11:53:59 2026 A1: -37089485942579401702874535874572
  289. Sat Sep 12 11:53:59 2026 A2: -6102766222755792271064885
  290. Sat Sep 12 11:53:59 2026 A3: 15089765411966997073
  291. Sat Sep 12 11:53:59 2026 A4: 186484595310
  292. Sat Sep 12 11:53:59 2026 A5: 75600
  293. Sat Sep 12 11:53:59 2026 skew 3124446.34, size 1.141e-15, alpha -7.122, combined = 1.277e-12 rroots = 3
  294. Sat Sep 12 11:53:59 2026
  295. Sat Sep 12 11:53:59 2026 commencing linear algebra
  296. Sat Sep 12 11:53:59 2026 using VBITS=256
  297. Sat Sep 12 11:53:59 2026 skipping matrix build
  298. Sat Sep 12 11:54:02 2026 matrix starts at (0, 0)
  299. Sat Sep 12 11:54:04 2026 matrix is 5480284 x 5480462 (2775.7 MB) with weight 842417807 (153.71/col)
  300. Sat Sep 12 11:54:04 2026 sparse part has weight 661859995 (120.77/col)
  301. Sat Sep 12 11:54:04 2026 saving the first 240 matrix rows for later
  302. Sat Sep 12 11:54:09 2026 matrix includes 256 packed rows
  303. Sat Sep 12 11:54:11 2026 matrix is 5480044 x 5480462 (2481.3 MB) with weight 601725646 (109.79/col)
  304. Sat Sep 12 11:54:11 2026 sparse part has weight 562776121 (102.69/col)
  305. Sat Sep 12 11:54:12 2026 using GPU 0 (NVIDIA GeForce RTX 5090)
  306. Sat Sep 12 11:54:12 2026 selected card has CUDA arch 12.0
  307. Sat Sep 12 11:54:12 2026 computed block_nnz 161513810 (L2 cache 100663296 bytes, average column weight 102.7)
  308. Sat Sep 12 11:54:12 2026 nonzeros per matrix block: 256000000
  309. Sat Sep 12 11:55:20 2026 commencing Lanczos iteration
  310. Sat Sep 12 11:55:20 2026 memory use: 5757.1 MB
  311. Sat Sep 12 11:55:24 2026 linear algebra at 0.6%, ETA 0h11m
  312. Sat Sep 12 11:55:29 2026 checking every 510000 dimensions, checkpointing every 31110000 dimensions
  313. Sat Sep 12 12:05:22 2026 lanczos halted after 21472 iterations (dim = 5480040)
  314. Sat Sep 12 12:06:11 2026 recovered 27 nontrivial dependencies
  315. Sat Sep 12 12:06:12 2026 BLanczosTime: 733
  316. Sat Sep 12 12:06:12 2026 elapsed time 00:12:13
  317. Sat Sep 12 08:07:24 2026
  318. Sat Sep 12 08:07:24 2026
  319. Sat Sep 12 08:07:24 2026 Msieve v. 1.54 (SVN unknown)
  320. Sat Sep 12 08:07:24 2026 random seeds: dff43771 72b71670
  321. Sat Sep 12 08:07:24 2026 Using 8 OpenMP threads
  322. Sat Sep 12 08:07:24 2026 factoring 7011848982233096376681660843895995853882393350181996372148142226683405550473048809032762506236743119121330575264399493351806148748608889096934838406898763238912263 (163 digits)
  323. Sat Sep 12 08:07:24 2026 no P-1/P+1/ECM available, skipping
  324. Sat Sep 12 08:07:24 2026 commencing number field sieve (163-digit input)
  325. Sat Sep 12 08:07:24 2026 R0: -45047083471169992485786532637371
  326. Sat Sep 12 08:07:24 2026 R1: 309431646065635434799
  327. Sat Sep 12 08:07:24 2026 A0: -3843179511308014574193384339488504160
  328. Sat Sep 12 08:07:24 2026 A1: -37089485942579401702874535874572
  329. Sat Sep 12 08:07:24 2026 A2: -6102766222755792271064885
  330. Sat Sep 12 08:07:24 2026 A3: 15089765411966997073
  331. Sat Sep 12 08:07:24 2026 A4: 186484595310
  332. Sat Sep 12 08:07:24 2026 A5: 75600
  333. Sat Sep 12 08:07:24 2026 skew 3124446.34, size 1.141e-15, alpha -7.122, combined = 1.277e-12 rroots = 3
  334. Sat Sep 12 08:07:24 2026
  335. Sat Sep 12 08:07:24 2026 commencing square root phase
  336. Sat Sep 12 08:07:24 2026 reading relations for dependency 1
  337. Sat Sep 12 08:07:27 2026 read 2741686 cycles
  338. Sat Sep 12 08:07:30 2026 cycles contain 9563552 unique relations
  339. Sat Sep 12 08:09:22 2026 read 9563552 relations
  340. Sat Sep 12 08:09:51 2026 multiplying 9563552 relations
  341. Sat Sep 12 08:10:48 2026 multiply complete, coefficients have about 508.52 million bits
  342. Sat Sep 12 08:10:49 2026 initial square root is modulo 1331753771
  343. Sat Sep 12 08:12:47 2026 sqrtTime: 323
  344. Sat Sep 12 08:12:47 2026 p77 factor: 13513618363769221558846572938140536310737028581371416914395382907055383368569
  345. Sat Sep 12 08:12:47 2026 p87 factor: 518872798793272258516778106787942684631520574168322982669957863741940501187182966016127
  346. Sat Sep 12 08:12:47 2026 elapsed time 00:05:23
  347.  
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