gchilders

5p4_434

Nov 8th, 2021 (edited)
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  1. Sun Nov 7 21:58:35 2021
  2. Sun Nov 7 21:58:35 2021
  3. Sun Nov 7 21:58:35 2021 Msieve v. 1.54 (SVN unknown)
  4. Sun Nov 7 21:58:35 2021 random seeds: b293f6c0 4f876928
  5. Sun Nov 7 21:58:35 2021 factoring 1206685661440115040641609839948083709945803612110386732440845510627974231788312218545879436098925954736637892311125856820011250014496426783890600785016715213021857855252950664129322157440046091809192323321015219370382336733353615587526361 (238 digits)
  6. Sun Nov 7 21:58:36 2021 no P-1/P+1/ECM available, skipping
  7. Sun Nov 7 21:58:36 2021 commencing number field sieve (238-digit input)
  8. Sun Nov 7 21:58:36 2021 R0: 21684043449710088680149056017398834228515625
  9. Sun Nov 7 21:58:36 2021 R1: -21267647932558653966460912964485513216
  10. Sun Nov 7 21:58:36 2021 A0: 1
  11. Sun Nov 7 21:58:36 2021 A1: -1
  12. Sun Nov 7 21:58:36 2021 A2: 1
  13. Sun Nov 7 21:58:36 2021 A3: -1
  14. Sun Nov 7 21:58:36 2021 A4: 1
  15. Sun Nov 7 21:58:36 2021 A5: -1
  16. Sun Nov 7 21:58:36 2021 A6: 1
  17. Sun Nov 7 21:58:36 2021 skew 1.00, size 8.075e-13, alpha 2.428, combined = 9.840e-14 rroots = 0
  18. Sun Nov 7 21:58:36 2021
  19. Sun Nov 7 21:58:36 2021 commencing relation filtering
  20. Sun Nov 7 21:58:36 2021 setting target matrix density to 120.0
  21. Sun Nov 7 21:58:36 2021 estimated available RAM is 515600.8 MB
  22. Sun Nov 7 21:58:36 2021 commencing duplicate removal, pass 1
  23. Sun Nov 7 22:13:50 2021 skipped 771 relations with b > 2^32
  24. Sun Nov 7 22:13:50 2021 skipped 984 relations with composite factors
  25. Sun Nov 7 22:13:50 2021 found 7833967 hash collisions in 188831528 relations
  26. Sun Nov 7 22:13:54 2021 added 2438534 free relations
  27. Sun Nov 7 22:13:54 2021 commencing duplicate removal, pass 2
  28. Sun Nov 7 22:14:29 2021 found 0 duplicates and 191270062 unique relations
  29. Sun Nov 7 22:14:29 2021 memory use: 522.4 MB
  30. Sun Nov 7 22:14:29 2021 reading ideals above 720000
  31. Sun Nov 7 22:14:29 2021 commencing singleton removal, initial pass
  32. Sun Nov 7 22:30:40 2021 memory use: 5512.0 MB
  33. Sun Nov 7 22:30:40 2021 reading all ideals from disk
  34. Sun Nov 7 22:30:41 2021 memory use: 7908.6 MB
  35. Sun Nov 7 22:30:48 2021 keeping 178341424 ideals with weight <= 200, target excess is 1002390
  36. Sun Nov 7 22:30:58 2021 commencing in-memory singleton removal
  37. Sun Nov 7 22:31:04 2021 begin with 191270062 relations and 178341424 unique ideals
  38. Sun Nov 7 22:32:03 2021 reduce to 125384254 relations and 105896718 ideals in 13 passes
  39. Sun Nov 7 22:32:03 2021 max relations containing the same ideal: 160
  40. Sun Nov 7 22:32:32 2021 removing 11443811 relations and 9443811 ideals in 2000000 cliques
  41. Sun Nov 7 22:32:35 2021 commencing in-memory singleton removal
  42. Sun Nov 7 22:32:39 2021 begin with 113940443 relations and 105896718 unique ideals
  43. Sun Nov 7 22:33:13 2021 reduce to 113088059 relations and 95582628 ideals in 9 passes
  44. Sun Nov 7 22:33:13 2021 max relations containing the same ideal: 149
  45. Sun Nov 7 22:33:39 2021 removing 8772908 relations and 6772908 ideals in 2000000 cliques
  46. Sun Nov 7 22:33:42 2021 commencing in-memory singleton removal
  47. Sun Nov 7 22:33:45 2021 begin with 104315151 relations and 95582628 unique ideals
  48. Sun Nov 7 22:34:13 2021 reduce to 103743216 relations and 88227312 ideals in 8 passes
  49. Sun Nov 7 22:34:13 2021 max relations containing the same ideal: 139
  50. Sun Nov 7 22:34:37 2021 removing 7971990 relations and 5971990 ideals in 2000000 cliques
  51. Sun Nov 7 22:34:40 2021 commencing in-memory singleton removal
  52. Sun Nov 7 22:34:43 2021 begin with 95771226 relations and 88227312 unique ideals
  53. Sun Nov 7 22:35:12 2021 reduce to 95259168 relations and 81733801 ideals in 9 passes
  54. Sun Nov 7 22:35:12 2021 max relations containing the same ideal: 133
  55. Sun Nov 7 22:35:34 2021 removing 7584446 relations and 5584446 ideals in 2000000 cliques
  56. Sun Nov 7 22:35:36 2021 commencing in-memory singleton removal
  57. Sun Nov 7 22:35:39 2021 begin with 87674722 relations and 81733801 unique ideals
  58. Sun Nov 7 22:36:05 2021 reduce to 87179160 relations and 75644180 ideals in 9 passes
  59. Sun Nov 7 22:36:05 2021 max relations containing the same ideal: 125
  60. Sun Nov 7 22:36:26 2021 removing 7352565 relations and 5352565 ideals in 2000000 cliques
  61. Sun Nov 7 22:36:28 2021 commencing in-memory singleton removal
  62. Sun Nov 7 22:36:30 2021 begin with 79826595 relations and 75644180 unique ideals
  63. Sun Nov 7 22:36:49 2021 reduce to 79327495 relations and 69782308 ideals in 7 passes
  64. Sun Nov 7 22:36:49 2021 max relations containing the same ideal: 119
  65. Sun Nov 7 22:37:08 2021 removing 7221594 relations and 5221594 ideals in 2000000 cliques
  66. Sun Nov 7 22:37:10 2021 commencing in-memory singleton removal
  67. Sun Nov 7 22:37:12 2021 begin with 72105901 relations and 69782308 unique ideals
  68. Sun Nov 7 22:37:31 2021 reduce to 71587962 relations and 64031032 ideals in 8 passes
  69. Sun Nov 7 22:37:31 2021 max relations containing the same ideal: 110
  70. Sun Nov 7 22:37:49 2021 removing 7140810 relations and 5140810 ideals in 2000000 cliques
  71. Sun Nov 7 22:37:51 2021 commencing in-memory singleton removal
  72. Sun Nov 7 22:37:53 2021 begin with 64447152 relations and 64031032 unique ideals
  73. Sun Nov 7 22:38:08 2021 reduce to 63895092 relations and 58324372 ideals in 7 passes
  74. Sun Nov 7 22:38:08 2021 max relations containing the same ideal: 105
  75. Sun Nov 7 22:38:24 2021 removing 7110715 relations and 5110715 ideals in 2000000 cliques
  76. Sun Nov 7 22:38:25 2021 commencing in-memory singleton removal
  77. Sun Nov 7 22:38:27 2021 begin with 56784377 relations and 58324372 unique ideals
  78. Sun Nov 7 22:38:40 2021 reduce to 56180436 relations and 52593409 ideals in 7 passes
  79. Sun Nov 7 22:38:40 2021 max relations containing the same ideal: 96
  80. Sun Nov 7 22:38:54 2021 removing 7107766 relations and 5107766 ideals in 2000000 cliques
  81. Sun Nov 7 22:38:56 2021 commencing in-memory singleton removal
  82. Sun Nov 7 22:38:57 2021 begin with 49072670 relations and 52593409 unique ideals
  83. Sun Nov 7 22:39:08 2021 reduce to 48392731 relations and 46784866 ideals in 7 passes
  84. Sun Nov 7 22:39:08 2021 max relations containing the same ideal: 83
  85. Sun Nov 7 22:39:21 2021 removing 2133508 relations and 1688416 ideals in 445092 cliques
  86. Sun Nov 7 22:39:22 2021 commencing in-memory singleton removal
  87. Sun Nov 7 22:39:23 2021 begin with 46259223 relations and 46784866 unique ideals
  88. Sun Nov 7 22:39:35 2021 reduce to 46193234 relations and 45029921 ideals in 8 passes
  89. Sun Nov 7 22:39:35 2021 max relations containing the same ideal: 83
  90. Sun Nov 7 22:39:52 2021 relations with 0 large ideals: 75239
  91. Sun Nov 7 22:39:52 2021 relations with 1 large ideals: 18014
  92. Sun Nov 7 22:39:52 2021 relations with 2 large ideals: 160906
  93. Sun Nov 7 22:39:52 2021 relations with 3 large ideals: 1062955
  94. Sun Nov 7 22:39:52 2021 relations with 4 large ideals: 3879176
  95. Sun Nov 7 22:39:52 2021 relations with 5 large ideals: 8550583
  96. Sun Nov 7 22:39:52 2021 relations with 6 large ideals: 11881004
  97. Sun Nov 7 22:39:52 2021 relations with 7+ large ideals: 20565357
  98. Sun Nov 7 22:39:52 2021 commencing 2-way merge
  99. Sun Nov 7 22:40:08 2021 reduce to 30627846 relation sets and 29464533 unique ideals
  100. Sun Nov 7 22:40:08 2021 commencing full merge
  101. Sun Nov 7 22:49:11 2021 memory use: 4213.6 MB
  102. Sun Nov 7 22:49:13 2021 found 13952475 cycles, need 13914733
  103. Sun Nov 7 22:49:16 2021 weight of 13914733 cycles is about 1670112124 (120.02/cycle)
  104. Sun Nov 7 22:49:16 2021 distribution of cycle lengths:
  105. Sun Nov 7 22:49:16 2021 1 relations: 706865
  106. Sun Nov 7 22:49:16 2021 2 relations: 908798
  107. Sun Nov 7 22:49:16 2021 3 relations: 1011474
  108. Sun Nov 7 22:49:16 2021 4 relations: 1015126
  109. Sun Nov 7 22:49:16 2021 5 relations: 1009789
  110. Sun Nov 7 22:49:16 2021 6 relations: 978630
  111. Sun Nov 7 22:49:16 2021 7 relations: 946293
  112. Sun Nov 7 22:49:16 2021 8 relations: 896566
  113. Sun Nov 7 22:49:16 2021 9 relations: 842621
  114. Sun Nov 7 22:49:16 2021 10+ relations: 5598571
  115. Sun Nov 7 22:49:16 2021 heaviest cycle: 28 relations
  116. Sun Nov 7 22:49:19 2021 commencing cycle optimization
  117. Sun Nov 7 22:49:38 2021 start with 124080077 relations
  118. Sun Nov 7 22:52:45 2021 pruned 5796875 relations
  119. Sun Nov 7 22:52:45 2021 memory use: 3194.8 MB
  120. Sun Nov 7 22:52:45 2021 distribution of cycle lengths:
  121. Sun Nov 7 22:52:45 2021 1 relations: 706865
  122. Sun Nov 7 22:52:45 2021 2 relations: 928049
  123. Sun Nov 7 22:52:45 2021 3 relations: 1052437
  124. Sun Nov 7 22:52:45 2021 4 relations: 1055824
  125. Sun Nov 7 22:52:45 2021 5 relations: 1059675
  126. Sun Nov 7 22:52:45 2021 6 relations: 1024058
  127. Sun Nov 7 22:52:45 2021 7 relations: 994377
  128. Sun Nov 7 22:52:45 2021 8 relations: 938359
  129. Sun Nov 7 22:52:45 2021 9 relations: 882612
  130. Sun Nov 7 22:52:45 2021 10+ relations: 5272477
  131. Sun Nov 7 22:52:45 2021 heaviest cycle: 28 relations
  132. Sun Nov 7 22:52:59 2021 RelProcTime: 3263
  133. Sun Nov 7 22:52:59 2021
  134. Sun Nov 7 22:52:59 2021 commencing linear algebra
  135. Sun Nov 7 22:52:59 2021 using VBITS=384
  136. Sun Nov 7 22:52:59 2021 read 13914733 cycles
  137. Sun Nov 7 22:53:18 2021 cycles contain 45591131 unique relations
  138. Sun Nov 7 22:55:54 2021 read 45591131 relations
  139. Sun Nov 7 22:56:53 2021 using 20 quadratic characters above 4294917295
  140. Sun Nov 7 22:58:57 2021 building initial matrix
  141. Sun Nov 7 23:05:16 2021 memory use: 5778.7 MB
  142. Sun Nov 7 23:05:20 2021 read 13914733 cycles
  143. Sun Nov 7 23:05:22 2021 matrix is 13914556 x 13914733 (6543.3 MB) with weight 1853134106 (133.18/col)
  144. Sun Nov 7 23:05:22 2021 sparse part has weight 1562223848 (112.27/col)
  145. Sun Nov 7 23:06:52 2021 filtering completed in 2 passes
  146. Sun Nov 7 23:06:54 2021 matrix is 13914342 x 13914494 (6543.3 MB) with weight 1853126773 (133.18/col)
  147. Sun Nov 7 23:06:54 2021 sparse part has weight 1562221336 (112.27/col)
  148. Sun Nov 7 23:07:16 2021 matrix starts at (0, 0)
  149. Sun Nov 7 23:07:17 2021 matrix is 13914342 x 13914494 (6543.3 MB) with weight 1853126773 (133.18/col)
  150. Sun Nov 7 23:07:17 2021 sparse part has weight 1562221336 (112.27/col)
  151. Sun Nov 7 23:07:17 2021 saving the first 368 matrix rows for later
  152. Sun Nov 7 23:07:19 2021 matrix includes 384 packed rows
  153. Sun Nov 7 23:07:24 2021 matrix is 13913974 x 13914494 (6101.6 MB) with weight 1388626119 (99.80/col)
  154. Sun Nov 7 23:07:24 2021 sparse part has weight 1321206301 (94.95/col)
  155. Sun Nov 7 23:07:24 2021 using GPU 1 (Tesla V100-PCIE-32GB)
  156. Sun Nov 7 23:07:24 2021 selected card has CUDA arch 7.0
  157. Sun Nov 7 23:08:15 2021 commencing Lanczos iteration
  158. Sun Nov 7 23:08:16 2021 memory use: 15281.8 MB
  159. Sun Nov 7 23:08:22 2021 linear algebra at 0.0%, ETA 8h24m
  160. Sun Nov 7 23:08:25 2021 checkpointing every 1900000 dimensions
  161. Mon Nov 8 03:17:04 2021 lanczos halted after 19545 iterations (dim = 7490224)
  162. Mon Nov 8 03:17:04 2021 BLanczosTime: 15845
  163. Mon Nov 8 03:17:05 2021
  164. Mon Nov 8 03:17:05 2021 commencing square root phase
  165. Mon Nov 8 03:17:05 2021 handling dependencies 1 to 64
  166. Mon Nov 8 03:17:05 2021 reading relations for dependency 1
  167. Mon Nov 8 03:17:05 2021 error: read_cycles can't open dependency file
  168. Mon Nov 8 03:17:43 2021
  169. Mon Nov 8 03:17:43 2021
  170. Mon Nov 8 03:17:43 2021 Msieve v. 1.54 (SVN unknown)
  171. Mon Nov 8 03:17:43 2021 random seeds: a208d2fd 21737413
  172. Mon Nov 8 03:17:43 2021 factoring 1206685661440115040641609839948083709945803612110386732440845510627974231788312218545879436098925954736637892311125856820011250014496426783890600785016715213021857855252950664129322157440046091809192323321015219370382336733353615587526361 (238 digits)
  173. Mon Nov 8 03:17:43 2021 no P-1/P+1/ECM available, skipping
  174. Mon Nov 8 03:17:43 2021 commencing number field sieve (238-digit input)
  175. Mon Nov 8 03:17:43 2021 R0: 21684043449710088680149056017398834228515625
  176. Mon Nov 8 03:17:43 2021 R1: -21267647932558653966460912964485513216
  177. Mon Nov 8 03:17:43 2021 A0: 1
  178. Mon Nov 8 03:17:43 2021 A1: -1
  179. Mon Nov 8 03:17:43 2021 A2: 1
  180. Mon Nov 8 03:17:43 2021 A3: -1
  181. Mon Nov 8 03:17:43 2021 A4: 1
  182. Mon Nov 8 03:17:43 2021 A5: -1
  183. Mon Nov 8 03:17:43 2021 A6: 1
  184. Mon Nov 8 03:17:43 2021 skew 1.00, size 8.075e-13, alpha 2.428, combined = 9.840e-14 rroots = 0
  185. Mon Nov 8 03:17:43 2021
  186. Mon Nov 8 03:17:43 2021 commencing linear algebra
  187. Mon Nov 8 03:17:43 2021 using VBITS=384
  188. Mon Nov 8 03:17:50 2021 matrix starts at (0, 0)
  189. Mon Nov 8 03:17:52 2021 matrix is 13914342 x 13914494 (6543.3 MB) with weight 1853126773 (133.18/col)
  190. Mon Nov 8 03:17:52 2021 sparse part has weight 1562221336 (112.27/col)
  191. Mon Nov 8 03:17:52 2021 saving the first 368 matrix rows for later
  192. Mon Nov 8 03:17:55 2021 matrix includes 384 packed rows
  193. Mon Nov 8 03:18:00 2021 matrix is 13913974 x 13914494 (6101.6 MB) with weight 1388626119 (99.80/col)
  194. Mon Nov 8 03:18:00 2021 sparse part has weight 1321206301 (94.95/col)
  195. Mon Nov 8 03:18:00 2021 using GPU 1 (Tesla V100-PCIE-32GB)
  196. Mon Nov 8 03:18:00 2021 selected card has CUDA arch 7.0
  197. Mon Nov 8 03:18:54 2021 commencing Lanczos iteration
  198. Mon Nov 8 03:18:55 2021 memory use: 15281.8 MB
  199. Mon Nov 8 03:18:56 2021 restarting at iteration 19545 (dim = 7490224)
  200. Mon Nov 8 03:19:00 2021 linear algebra at 53.8%, ETA 3h 6m
  201. Mon Nov 8 03:19:03 2021 checkpointing every 1970000 dimensions
  202. Mon Nov 8 06:52:17 2021 lanczos halted after 36308 iterations (dim = 13913970)
  203. Mon Nov 8 06:53:36 2021 recovered 35 nontrivial dependencies
  204. Mon Nov 8 06:53:36 2021 BLanczosTime: 12953
  205. Mon Nov 8 06:53:36 2021
  206. Mon Nov 8 06:53:36 2021 commencing square root phase
  207. Mon Nov 8 06:53:36 2021 reading relations for dependency 1
  208. Mon Nov 8 06:53:38 2021 read 6956776 cycles
  209. Mon Nov 8 06:53:48 2021 cycles contain 22792048 unique relations
  210. Mon Nov 8 06:55:15 2021 read 22792048 relations
  211. Mon Nov 8 06:56:23 2021 multiplying 22792048 relations
  212. Mon Nov 8 07:07:29 2021 multiply complete, coefficients have about 594.80 million bits
  213. Mon Nov 8 07:07:31 2021 initial square root is modulo 216919
  214. Mon Nov 8 07:19:21 2021 GCD is N, no factor found
  215. Mon Nov 8 07:19:21 2021 reading relations for dependency 2
  216. Mon Nov 8 07:19:22 2021 read 6959079 cycles
  217. Mon Nov 8 07:19:31 2021 cycles contain 22798210 unique relations
  218. Mon Nov 8 07:20:53 2021 read 22798210 relations
  219. Mon Nov 8 07:22:00 2021 multiplying 22798210 relations
  220. Mon Nov 8 07:33:04 2021 multiply complete, coefficients have about 594.96 million bits
  221. Mon Nov 8 07:33:06 2021 initial square root is modulo 217661
  222. Mon Nov 8 07:44:48 2021 sqrtTime: 3072
  223. Mon Nov 8 07:44:48 2021 p118 factor: 1271848759982419371615328924328958322427002631628161551468678133404488584820027500584868004008460578310964994163197717
  224. Mon Nov 8 07:44:48 2021 p120 factor: 948765057141538532093687340087686084689420259570040001497227826087336489006678568610521867858165163466678060076748190133
  225. Mon Nov 8 07:44:48 2021 elapsed time 04:27:05
  226.  
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