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  1. Mon Jan 19 20:02:54 2026
  2. Mon Jan 19 20:02:54 2026
  3. Mon Jan 19 20:02:54 2026 Msieve v. 1.54 (SVN Unversioned directory)
  4. Mon Jan 19 20:02:54 2026 random seeds: 264700af 4530a34d
  5. Mon Jan 19 20:02:54 2026 Using 8 OpenMP threads
  6. Mon Jan 19 20:02:54 2026 factoring 182580278451627405883361491844718137857033740302365567934048096911070889979480036614501163246994361976191466533441599748014442602152663494399495428176686139860803430652071418104898317112538444834569737507664723189237802127995499301 (231 digits)
  7. Mon Jan 19 20:02:55 2026 searching for 15-digit factors
  8. Mon Jan 19 20:02:55 2026 commencing number field sieve (231-digit input)
  9. Mon Jan 19 20:02:55 2026 R0: 1
  10. Mon Jan 19 20:02:55 2026 R1: -7921254459421894511000976270204744794881
  11. Mon Jan 19 20:02:55 2026 A0: -2113
  12. Mon Jan 19 20:02:55 2026 A1: 0
  13. Mon Jan 19 20:02:55 2026 A2: 0
  14. Mon Jan 19 20:02:55 2026 A3: 0
  15. Mon Jan 19 20:02:55 2026 A4: 0
  16. Mon Jan 19 20:02:55 2026 A5: 0
  17. Mon Jan 19 20:02:55 2026 A6: 1
  18. Mon Jan 19 20:02:55 2026 skew 2.79, size 2.656e-12, alpha 2.134, combined = 2.484e-13 rroots = 2
  19. Mon Jan 19 20:02:55 2026
  20. Mon Jan 19 20:02:55 2026 commencing relation filtering
  21. Mon Jan 19 20:02:55 2026 estimated available RAM is 78540.1 MB
  22. Mon Jan 19 20:02:55 2026 commencing duplicate removal, pass 1
  23. Mon Jan 19 20:04:44 2026 error -15 reading relation 31382048
  24. Mon Jan 19 20:05:26 2026 error -1 reading relation 43476250
  25. Mon Jan 19 20:07:27 2026 error -1 reading relation 78721781
  26. Mon Jan 19 20:12:21 2026 error -1 reading relation 161993430
  27. Mon Jan 19 20:15:17 2026 error -5 reading relation 212917555
  28. Mon Jan 19 20:16:17 2026 error -1 reading relation 230000162
  29. Mon Jan 19 20:16:34 2026 error -1 reading relation 235089445
  30. Mon Jan 19 20:16:34 2026 error -1 reading relation 235237822
  31. Mon Jan 19 20:17:59 2026 error -1 reading relation 260231880
  32. Mon Jan 19 20:18:07 2026 error -1 reading relation 262518360
  33. Mon Jan 19 20:18:27 2026 error -1 reading relation 268287921
  34. Mon Jan 19 20:18:35 2026 error -1 reading relation 270203614
  35. Mon Jan 19 20:19:48 2026 error -1 reading relation 290814195
  36. Mon Jan 19 20:19:50 2026 error -1 reading relation 292047457
  37. Mon Jan 19 20:20:27 2026 error -1 reading relation 302823682
  38. Mon Jan 19 20:20:32 2026 error -1 reading relation 304147390
  39. Mon Jan 19 20:21:34 2026 error -15 reading relation 322439342
  40. Mon Jan 19 20:21:38 2026 error -1 reading relation 323526765
  41. Mon Jan 19 20:21:58 2026 skipped 63 relations with b > 2^32
  42. Mon Jan 19 20:21:58 2026 skipped 1 relations with composite factors
  43. Mon Jan 19 20:21:58 2026 skipped 220 malformed relations
  44. Mon Jan 19 20:21:58 2026 found 67398871 hash collisions in 330262331 relations
  45. Mon Jan 19 20:22:08 2026 added 1218577 free relations
  46. Mon Jan 19 20:22:08 2026 commencing duplicate removal, pass 2
  47. Mon Jan 19 20:26:45 2026 found 73090865 duplicates and 258390043 unique relations
  48. Mon Jan 19 20:26:45 2026 memory use: 1705.5 MB
  49. Mon Jan 19 20:26:45 2026 reading ideals above 720000
  50. Mon Jan 19 20:26:45 2026 commencing singleton removal, initial pass
  51. Mon Jan 19 20:52:04 2026 memory use: 6024.0 MB
  52. Mon Jan 19 20:52:05 2026 reading all ideals from disk
  53. Mon Jan 19 20:52:13 2026 memory use: 12314.4 MB
  54. Mon Jan 19 20:52:33 2026 keeping 236673150 ideals with weight <= 200, target excess is 1583712
  55. Mon Jan 19 20:53:03 2026 commencing in-memory singleton removal
  56. Mon Jan 19 20:53:05 2026 begin with 258390043 relations and 236673150 unique ideals
  57. Mon Jan 19 20:53:40 2026 reduce to 157117761 relations and 124742160 ideals in 15 passes
  58. Mon Jan 19 20:53:40 2026 max relations containing the same ideal: 150
  59. Mon Jan 19 20:54:50 2026 removing 11623846 relations and 9623846 ideals in 2000000 cliques
  60. Mon Jan 19 20:54:55 2026 commencing in-memory singleton removal
  61. Mon Jan 19 20:54:57 2026 begin with 145493915 relations and 124742160 unique ideals
  62. Mon Jan 19 20:55:11 2026 reduce to 144848917 relations and 114462562 ideals in 8 passes
  63. Mon Jan 19 20:55:11 2026 max relations containing the same ideal: 142
  64. Mon Jan 19 20:56:15 2026 removing 8801608 relations and 6801608 ideals in 2000000 cliques
  65. Mon Jan 19 20:56:19 2026 commencing in-memory singleton removal
  66. Mon Jan 19 20:56:21 2026 begin with 136047309 relations and 114462562 unique ideals
  67. Mon Jan 19 20:56:34 2026 reduce to 135623060 relations and 107230557 ideals in 8 passes
  68. Mon Jan 19 20:56:34 2026 max relations containing the same ideal: 138
  69. Mon Jan 19 20:57:34 2026 removing 7938170 relations and 5938170 ideals in 2000000 cliques
  70. Mon Jan 19 20:57:37 2026 commencing in-memory singleton removal
  71. Mon Jan 19 20:57:39 2026 begin with 127684890 relations and 107230557 unique ideals
  72. Mon Jan 19 20:57:54 2026 reduce to 127315432 relations and 100917530 ideals in 8 passes
  73. Mon Jan 19 20:57:54 2026 max relations containing the same ideal: 132
  74. Mon Jan 19 20:58:50 2026 removing 7484150 relations and 5484150 ideals in 2000000 cliques
  75. Mon Jan 19 20:58:54 2026 commencing in-memory singleton removal
  76. Mon Jan 19 20:58:56 2026 begin with 119831282 relations and 100917530 unique ideals
  77. Mon Jan 19 20:59:07 2026 reduce to 119485739 relations and 95082687 ideals in 8 passes
  78. Mon Jan 19 20:59:07 2026 max relations containing the same ideal: 128
  79. Mon Jan 19 20:59:57 2026 removing 7199739 relations and 5199739 ideals in 2000000 cliques
  80. Mon Jan 19 21:00:00 2026 commencing in-memory singleton removal
  81. Mon Jan 19 21:00:01 2026 begin with 112286000 relations and 95082687 unique ideals
  82. Mon Jan 19 21:00:09 2026 reduce to 111950897 relations and 89542746 ideals in 7 passes
  83. Mon Jan 19 21:00:09 2026 max relations containing the same ideal: 123
  84. Mon Jan 19 21:00:48 2026 removing 7005044 relations and 5005044 ideals in 2000000 cliques
  85. Mon Jan 19 21:00:52 2026 commencing in-memory singleton removal
  86. Mon Jan 19 21:00:54 2026 begin with 104945853 relations and 89542746 unique ideals
  87. Mon Jan 19 21:01:00 2026 reduce to 104611526 relations and 84197928 ideals in 8 passes
  88. Mon Jan 19 21:01:00 2026 max relations containing the same ideal: 117
  89. Mon Jan 19 21:01:32 2026 removing 6866852 relations and 4866852 ideals in 2000000 cliques
  90. Mon Jan 19 21:01:34 2026 commencing in-memory singleton removal
  91. Mon Jan 19 21:01:36 2026 begin with 97744674 relations and 84197928 unique ideals
  92. Mon Jan 19 21:01:43 2026 reduce to 97406859 relations and 78987517 ideals in 8 passes
  93. Mon Jan 19 21:01:43 2026 max relations containing the same ideal: 113
  94. Mon Jan 19 21:02:12 2026 removing 6769788 relations and 4769788 ideals in 2000000 cliques
  95. Mon Jan 19 21:02:14 2026 commencing in-memory singleton removal
  96. Mon Jan 19 21:02:15 2026 begin with 90637071 relations and 78987517 unique ideals
  97. Mon Jan 19 21:02:21 2026 reduce to 90290089 relations and 73864581 ideals in 7 passes
  98. Mon Jan 19 21:02:21 2026 max relations containing the same ideal: 107
  99. Mon Jan 19 21:02:46 2026 removing 6707258 relations and 4707258 ideals in 2000000 cliques
  100. Mon Jan 19 21:02:49 2026 commencing in-memory singleton removal
  101. Mon Jan 19 21:02:50 2026 begin with 83582831 relations and 73864581 unique ideals
  102. Mon Jan 19 21:02:55 2026 reduce to 83217965 relations and 68785289 ideals in 7 passes
  103. Mon Jan 19 21:02:55 2026 max relations containing the same ideal: 100
  104. Mon Jan 19 21:03:19 2026 removing 6667209 relations and 4667209 ideals in 2000000 cliques
  105. Mon Jan 19 21:03:22 2026 commencing in-memory singleton removal
  106. Mon Jan 19 21:03:22 2026 begin with 76550756 relations and 68785289 unique ideals
  107. Mon Jan 19 21:03:28 2026 reduce to 76162486 relations and 63721678 ideals in 7 passes
  108. Mon Jan 19 21:03:28 2026 max relations containing the same ideal: 92
  109. Mon Jan 19 21:03:49 2026 removing 6657376 relations and 4657376 ideals in 2000000 cliques
  110. Mon Jan 19 21:03:51 2026 commencing in-memory singleton removal
  111. Mon Jan 19 21:03:52 2026 begin with 69505110 relations and 63721678 unique ideals
  112. Mon Jan 19 21:03:57 2026 reduce to 69082426 relations and 58632082 ideals in 7 passes
  113. Mon Jan 19 21:03:57 2026 max relations containing the same ideal: 87
  114. Mon Jan 19 21:04:15 2026 removing 6674004 relations and 4674004 ideals in 2000000 cliques
  115. Mon Jan 19 21:04:17 2026 commencing in-memory singleton removal
  116. Mon Jan 19 21:04:18 2026 begin with 62408422 relations and 58632082 unique ideals
  117. Mon Jan 19 21:04:22 2026 reduce to 61937420 relations and 53475035 ideals in 8 passes
  118. Mon Jan 19 21:04:22 2026 max relations containing the same ideal: 81
  119. Mon Jan 19 21:04:43 2026 removing 6722403 relations and 4722403 ideals in 2000000 cliques
  120. Mon Jan 19 21:04:42 2026 commencing in-memory singleton removal
  121. Mon Jan 19 21:04:43 2026 begin with 55215017 relations and 53475035 unique ideals
  122. Mon Jan 19 21:04:47 2026 reduce to 54675361 relations and 48197937 ideals in 9 passes
  123. Mon Jan 19 21:04:47 2026 max relations containing the same ideal: 76
  124. Mon Jan 19 21:05:05 2026 removing 6811774 relations and 4811774 ideals in 2000000 cliques
  125. Mon Jan 19 21:05:07 2026 commencing in-memory singleton removal
  126. Mon Jan 19 21:05:08 2026 begin with 47863587 relations and 48197937 unique ideals
  127. Mon Jan 19 21:05:11 2026 reduce to 47220118 relations and 42722582 ideals in 8 passes
  128. Mon Jan 19 21:05:11 2026 max relations containing the same ideal: 67
  129. Mon Jan 19 21:05:24 2026 removing 6958720 relations and 4958720 ideals in 2000000 cliques
  130. Mon Jan 19 21:05:26 2026 commencing in-memory singleton removal
  131. Mon Jan 19 21:05:26 2026 begin with 40261398 relations and 42722582 unique ideals
  132. Mon Jan 19 21:05:29 2026 reduce to 39448255 relations and 36921498 ideals in 9 passes
  133. Mon Jan 19 21:05:29 2026 max relations containing the same ideal: 60
  134. Mon Jan 19 21:05:43 2026 removing 3103687 relations and 2414036 ideals in 689651 cliques
  135. Mon Jan 19 21:05:42 2026 commencing in-memory singleton removal
  136. Mon Jan 19 21:05:42 2026 begin with 36344568 relations and 36921498 unique ideals
  137. Mon Jan 19 21:05:44 2026 reduce to 36148415 relations and 34308288 ideals in 7 passes
  138. Mon Jan 19 21:05:44 2026 max relations containing the same ideal: 58
  139. Mon Jan 19 21:05:59 2026 relations with 0 large ideals: 65213
  140. Mon Jan 19 21:05:59 2026 relations with 1 large ideals: 132059
  141. Mon Jan 19 21:05:59 2026 relations with 2 large ideals: 892587
  142. Mon Jan 19 21:05:59 2026 relations with 3 large ideals: 3334333
  143. Mon Jan 19 21:05:59 2026 relations with 4 large ideals: 7284469
  144. Mon Jan 19 21:05:59 2026 relations with 5 large ideals: 9751637
  145. Mon Jan 19 21:05:59 2026 relations with 6 large ideals: 8195377
  146. Mon Jan 19 21:05:59 2026 relations with 7+ large ideals: 6492740
  147. Mon Jan 19 21:05:59 2026 commencing 2-way merge
  148. Mon Jan 19 21:06:14 2026 reduce to 22325084 relation sets and 20484957 unique ideals
  149. Mon Jan 19 21:06:14 2026 commencing full merge
  150. Mon Jan 19 21:10:45 2026 memory use: 2394.9 MB
  151. Mon Jan 19 21:10:46 2026 found 10839117 cycles, need 10593157
  152. Mon Jan 19 21:10:49 2026 weight of 10593157 cycles is about 953387894 (90.00/cycle)
  153. Mon Jan 19 21:10:49 2026 distribution of cycle lengths:
  154. Mon Jan 19 21:10:49 2026 1 relations: 937782
  155. Mon Jan 19 21:10:49 2026 2 relations: 895573
  156. Mon Jan 19 21:10:49 2026 3 relations: 945948
  157. Mon Jan 19 21:10:49 2026 4 relations: 939150
  158. Mon Jan 19 21:10:49 2026 5 relations: 947392
  159. Mon Jan 19 21:10:49 2026 6 relations: 917589
  160. Mon Jan 19 21:10:49 2026 7 relations: 867913
  161. Mon Jan 19 21:10:49 2026 8 relations: 789941
  162. Mon Jan 19 21:10:49 2026 9 relations: 701929
  163. Mon Jan 19 21:10:49 2026 10+ relations: 2649940
  164. Mon Jan 19 21:10:49 2026 heaviest cycle: 23 relations
  165. Mon Jan 19 21:10:52 2026 commencing cycle optimization
  166. Mon Jan 19 21:11:07 2026 start with 71424613 relations
  167. Mon Jan 19 21:12:33 2026 pruned 2273846 relations
  168. Mon Jan 19 21:12:34 2026 memory use: 2192.1 MB
  169. Mon Jan 19 21:12:34 2026 distribution of cycle lengths:
  170. Mon Jan 19 21:12:34 2026 1 relations: 937782
  171. Mon Jan 19 21:12:34 2026 2 relations: 916174
  172. Mon Jan 19 21:12:34 2026 3 relations: 981442
  173. Mon Jan 19 21:12:34 2026 4 relations: 971725
  174. Mon Jan 19 21:12:34 2026 5 relations: 985494
  175. Mon Jan 19 21:12:34 2026 6 relations: 950400
  176. Mon Jan 19 21:12:34 2026 7 relations: 899040
  177. Mon Jan 19 21:12:34 2026 8 relations: 811811
  178. Mon Jan 19 21:12:34 2026 9 relations: 715469
  179. Mon Jan 19 21:12:34 2026 10+ relations: 2423820
  180. Mon Jan 19 21:12:34 2026 heaviest cycle: 22 relations
  181. Mon Jan 19 21:12:47 2026 RelProcTime: 4192
  182. Mon Jan 19 21:12:49 2026
  183. Mon Jan 19 21:12:49 2026 commencing linear algebra
  184. Mon Jan 19 21:12:49 2026 using VBITS=256
  185. Mon Jan 19 21:12:49 2026 read 10593157 cycles
  186. Mon Jan 19 21:13:00 2026 cycles contain 35027356 unique relations
  187. Mon Jan 19 21:13:33 2026 read 35027356 relations
  188. Mon Jan 19 21:13:41 2026 using 20 quadratic characters above 4294917295
  189. Mon Jan 19 21:13:52 2026 building initial matrix
  190. Mon Jan 19 21:18:38 2026 memory use: 4532.7 MB
  191. Mon Jan 19 21:18:42 2026 read 10593157 cycles
  192. Mon Jan 19 21:18:43 2026 matrix is 10592969 x 10593157 (3875.2 MB) with weight 1127532987 (106.44/col)
  193. Mon Jan 19 21:18:43 2026 sparse part has weight 909915799 (85.90/col)
  194. Mon Jan 19 21:20:01 2026 filtering completed in 2 passes
  195. Mon Jan 19 21:20:03 2026 matrix is 10587767 x 10587947 (3874.7 MB) with weight 1127350946 (106.47/col)
  196. Mon Jan 19 21:20:03 2026 sparse part has weight 909839050 (85.93/col)
  197. Mon Jan 19 21:20:20 2026 matrix starts at (0, 0)
  198. Mon Jan 19 21:20:21 2026 matrix is 10587767 x 10587947 (3874.7 MB) with weight 1127350946 (106.47/col)
  199. Mon Jan 19 21:20:21 2026 sparse part has weight 909839050 (85.93/col)
  200. Mon Jan 19 21:20:21 2026 saving the first 240 matrix rows for later
  201. Mon Jan 19 21:20:23 2026 matrix includes 256 packed rows
  202. Mon Jan 19 21:20:25 2026 matrix is 10587527 x 10587947 (3663.2 MB) with weight 831165312 (78.50/col)
  203. Mon Jan 19 21:20:25 2026 sparse part has weight 790889844 (74.70/col)
  204. Mon Jan 19 21:20:25 2026 using GPU 0 (NVIDIA GeForce RTX 5070)
  205. Mon Jan 19 21:20:25 2026 selected card has CUDA arch 12.0
  206. Mon Jan 19 21:21:09 2026 commencing Lanczos iteration
  207. Mon Jan 19 21:21:11 2026 memory use: 8699.7 MB
  208. Mon Jan 19 21:21:38 2026 linear algebra at 0.3%, ETA 2h35m
  209. Mon Jan 19 21:22:18 2026 checking every 60000 dimensions, checkpointing every 4140000 dimensions
  210. Mon Jan 19 23:55:28 2026 lanczos halted after 41484 iterations (dim = 10587526)
  211. Mon Jan 19 23:56:10 2026 recovered 33 nontrivial dependencies
  212. Mon Jan 19 23:56:11 2026 BLanczosTime: 9802
  213. Mon Jan 19 23:56:11 2026
  214. Mon Jan 19 23:56:11 2026 commencing square root phase
  215. Mon Jan 19 23:56:11 2026 reading relations for dependency 1
  216. Mon Jan 19 23:56:50 2026 read 5291083 cycles
  217. Mon Jan 19 23:57:02 2026 cycles contain 17505924 unique relations
  218. Tue Jan 20 00:02:44 2026 read 17505924 relations
  219. Tue Jan 20 00:04:22 2026 multiplying 17505924 relations
  220. Tue Jan 20 00:05:51 2026 multiply complete, coefficients have about 458.55 million bits
  221. Tue Jan 20 00:05:52 2026 initial square root is modulo 168992713
  222. Tue Jan 20 00:08:53 2026 GCD is N, no factor found
  223. Tue Jan 20 00:08:53 2026 reading relations for dependency 2
  224. Tue Jan 20 00:08:59 2026 read 5294081 cycles
  225. Tue Jan 20 00:09:09 2026 cycles contain 17511254 unique relations
  226. Tue Jan 20 00:10:15 2026 read 17511254 relations
  227. Tue Jan 20 00:11:51 2026 multiplying 17511254 relations
  228. Tue Jan 20 00:13:19 2026 multiply complete, coefficients have about 458.70 million bits
  229. Tue Jan 20 00:13:20 2026 initial square root is modulo 170007403
  230. Tue Jan 20 00:16:33 2026 sqrtTime: 1222
  231. Tue Jan 20 00:16:33 2026 p83 factor: 16371044171503881505482506363410917918880362560815803038409308397090657820080702619
  232. Tue Jan 20 00:16:33 2026 p149 factor: 11152634892368943167497968779492650574320661225520250884569987604845773374529549765200528191730712632297738810455700079333804590897596746198878159679
  233. Tue Jan 20 00:16:33 2026 elapsed time 04:13:39
  234.  
Tags: math
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