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gchilders

8m3_341

Nov 15th, 2021
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  1. Sun Nov 14 02:20:02 2021
  2. Sun Nov 14 02:20:02 2021
  3. Sun Nov 14 02:20:02 2021 Msieve v. 1.54 (SVN unknown)
  4. Sun Nov 14 02:20:02 2021 random seeds: b2f6e435 a74c073f
  5. Sun Nov 14 02:20:02 2021 factoring 2336386891136426579841809323098919425924681423702856026805990165735188655301084082303702367027719152311847987495284282076422827038922824223850944481171524784632058160171821029378539494253139241 (193 digits)
  6. Sun Nov 14 02:20:02 2021 no P-1/P+1/ECM available, skipping
  7. Sun Nov 14 02:20:02 2021 commencing number field sieve (193-digit input)
  8. Sun Nov 14 02:20:02 2021 R0: -17395768516108913114178572748025422408
  9. Sun Nov 14 02:20:02 2021 R1: 2981515822618563517895267
  10. Sun Nov 14 02:20:02 2021 A0: 4406550827068543220574899900566398752743379
  11. Sun Nov 14 02:20:02 2021 A1: 10635304037567138410619541930862659352
  12. Sun Nov 14 02:20:02 2021 A2: -257904586189613106859667691910
  13. Sun Nov 14 02:20:02 2021 A3: -15641949562904209308151
  14. Sun Nov 14 02:20:02 2021 A4: 61790529410960
  15. Sun Nov 14 02:20:02 2021 A5: 1466640
  16. Sun Nov 14 02:20:02 2021 skew 38641852.28, size 7.543e-19, alpha -4.910, combined = 1.480e-14 rroots = 5
  17. Sun Nov 14 02:20:02 2021
  18. Sun Nov 14 02:20:02 2021 commencing relation filtering
  19. Sun Nov 14 02:20:02 2021 setting target matrix density to 120.0
  20. Sun Nov 14 02:20:02 2021 estimated available RAM is 515600.8 MB
  21. Sun Nov 14 02:20:02 2021 commencing duplicate removal, pass 1
  22. Sun Nov 14 02:43:53 2021 skipped 12 relations with b > 2^32
  23. Sun Nov 14 02:43:53 2021 skipped 555 relations with composite factors
  24. Sun Nov 14 02:43:53 2021 found 15893689 hash collisions in 272287948 relations
  25. Sun Nov 14 02:44:10 2021 added 121697 free relations
  26. Sun Nov 14 02:44:10 2021 commencing duplicate removal, pass 2
  27. Sun Nov 14 02:45:09 2021 found 10 duplicates and 272409635 unique relations
  28. Sun Nov 14 02:45:09 2021 memory use: 788.8 MB
  29. Sun Nov 14 02:45:09 2021 reading ideals above 720000
  30. Sun Nov 14 02:45:09 2021 commencing singleton removal, initial pass
  31. Sun Nov 14 03:09:32 2021 memory use: 6024.0 MB
  32. Sun Nov 14 03:09:33 2021 reading all ideals from disk
  33. Sun Nov 14 03:09:34 2021 memory use: 11839.4 MB
  34. Sun Nov 14 03:09:45 2021 keeping 261875414 ideals with weight <= 200, target excess is 1495668
  35. Sun Nov 14 03:10:02 2021 commencing in-memory singleton removal
  36. Sun Nov 14 03:10:10 2021 begin with 272409635 relations and 261875414 unique ideals
  37. Sun Nov 14 03:11:47 2021 reduce to 176498921 relations and 156606057 ideals in 15 passes
  38. Sun Nov 14 03:11:47 2021 max relations containing the same ideal: 159
  39. Sun Nov 14 03:12:28 2021 removing 13345415 relations and 11345415 ideals in 2000000 cliques
  40. Sun Nov 14 03:12:33 2021 commencing in-memory singleton removal
  41. Sun Nov 14 03:12:38 2021 begin with 163153506 relations and 156606057 unique ideals
  42. Sun Nov 14 03:13:28 2021 reduce to 162313025 relations and 144407271 ideals in 9 passes
  43. Sun Nov 14 03:13:28 2021 max relations containing the same ideal: 148
  44. Sun Nov 14 03:14:06 2021 removing 10199774 relations and 8199774 ideals in 2000000 cliques
  45. Sun Nov 14 03:14:10 2021 commencing in-memory singleton removal
  46. Sun Nov 14 03:14:14 2021 begin with 152113251 relations and 144407271 unique ideals
  47. Sun Nov 14 03:15:01 2021 reduce to 151563686 relations and 135650872 ideals in 9 passes
  48. Sun Nov 14 03:15:01 2021 max relations containing the same ideal: 143
  49. Sun Nov 14 03:15:37 2021 removing 9258442 relations and 7258442 ideals in 2000000 cliques
  50. Sun Nov 14 03:15:41 2021 commencing in-memory singleton removal
  51. Sun Nov 14 03:15:45 2021 begin with 142305244 relations and 135650872 unique ideals
  52. Sun Nov 14 03:16:24 2021 reduce to 141814008 relations and 127894880 ideals in 8 passes
  53. Sun Nov 14 03:16:24 2021 max relations containing the same ideal: 138
  54. Sun Nov 14 03:16:58 2021 removing 8786813 relations and 6786813 ideals in 2000000 cliques
  55. Sun Nov 14 03:17:01 2021 commencing in-memory singleton removal
  56. Sun Nov 14 03:17:05 2021 begin with 133027195 relations and 127894880 unique ideals
  57. Sun Nov 14 03:17:46 2021 reduce to 132554384 relations and 120629105 ideals in 9 passes
  58. Sun Nov 14 03:17:46 2021 max relations containing the same ideal: 132
  59. Sun Nov 14 03:18:18 2021 removing 8522684 relations and 6522684 ideals in 2000000 cliques
  60. Sun Nov 14 03:18:21 2021 commencing in-memory singleton removal
  61. Sun Nov 14 03:18:25 2021 begin with 124031700 relations and 120629105 unique ideals
  62. Sun Nov 14 03:18:58 2021 reduce to 123554077 relations and 113622287 ideals in 8 passes
  63. Sun Nov 14 03:18:58 2021 max relations containing the same ideal: 126
  64. Sun Nov 14 03:19:28 2021 removing 8371470 relations and 6371470 ideals in 2000000 cliques
  65. Sun Nov 14 03:19:31 2021 commencing in-memory singleton removal
  66. Sun Nov 14 03:19:34 2021 begin with 115182607 relations and 113622287 unique ideals
  67. Sun Nov 14 03:20:06 2021 reduce to 114688591 relations and 106749701 ideals in 8 passes
  68. Sun Nov 14 03:20:06 2021 max relations containing the same ideal: 119
  69. Sun Nov 14 03:20:34 2021 removing 8307424 relations and 6307424 ideals in 2000000 cliques
  70. Sun Nov 14 03:20:37 2021 commencing in-memory singleton removal
  71. Sun Nov 14 03:20:40 2021 begin with 106381167 relations and 106749701 unique ideals
  72. Sun Nov 14 03:21:08 2021 reduce to 105857132 relations and 99910268 ideals in 8 passes
  73. Sun Nov 14 03:21:08 2021 max relations containing the same ideal: 112
  74. Sun Nov 14 03:21:35 2021 removing 8302361 relations and 6302361 ideals in 2000000 cliques
  75. Sun Nov 14 03:21:37 2021 commencing in-memory singleton removal
  76. Sun Nov 14 03:21:40 2021 begin with 97554771 relations and 99910268 unique ideals
  77. Sun Nov 14 03:22:06 2021 reduce to 96982828 relations and 93026624 ideals in 8 passes
  78. Sun Nov 14 03:22:06 2021 max relations containing the same ideal: 106
  79. Sun Nov 14 03:22:31 2021 removing 8363168 relations and 6363168 ideals in 2000000 cliques
  80. Sun Nov 14 03:22:33 2021 commencing in-memory singleton removal
  81. Sun Nov 14 03:22:36 2021 begin with 88619660 relations and 93026624 unique ideals
  82. Sun Nov 14 03:23:00 2021 reduce to 87982657 relations and 86015217 ideals in 8 passes
  83. Sun Nov 14 03:23:00 2021 max relations containing the same ideal: 98
  84. Sun Nov 14 03:23:22 2021 removing 1467433 relations and 1234968 ideals in 232465 cliques
  85. Sun Nov 14 03:23:24 2021 commencing in-memory singleton removal
  86. Sun Nov 14 03:23:26 2021 begin with 86515224 relations and 86015217 unique ideals
  87. Sun Nov 14 03:23:47 2021 reduce to 86496893 relations and 84761881 ideals in 7 passes
  88. Sun Nov 14 03:23:47 2021 max relations containing the same ideal: 98
  89. Sun Nov 14 03:23:59 2021 relations with 0 large ideals: 5524
  90. Sun Nov 14 03:23:59 2021 relations with 1 large ideals: 13547
  91. Sun Nov 14 03:23:59 2021 relations with 2 large ideals: 213083
  92. Sun Nov 14 03:23:59 2021 relations with 3 large ideals: 1529555
  93. Sun Nov 14 03:23:59 2021 relations with 4 large ideals: 6059959
  94. Sun Nov 14 03:23:59 2021 relations with 5 large ideals: 14583291
  95. Sun Nov 14 03:23:59 2021 relations with 6 large ideals: 22317971
  96. Sun Nov 14 03:23:59 2021 relations with 7+ large ideals: 41773963
  97. Sun Nov 14 03:23:59 2021 commencing 2-way merge
  98. Sun Nov 14 03:24:30 2021 reduce to 55720925 relation sets and 53985913 unique ideals
  99. Sun Nov 14 03:24:30 2021 commencing full merge
  100. Sun Nov 14 03:36:54 2021 memory use: 6509.6 MB
  101. Sun Nov 14 03:36:58 2021 found 24797313 cycles, need 24648113
  102. Sun Nov 14 03:37:04 2021 weight of 24648113 cycles is about 2958134580 (120.01/cycle)
  103. Sun Nov 14 03:37:04 2021 distribution of cycle lengths:
  104. Sun Nov 14 03:37:04 2021 1 relations: 2013560
  105. Sun Nov 14 03:37:04 2021 2 relations: 1875201
  106. Sun Nov 14 03:37:04 2021 3 relations: 1944464
  107. Sun Nov 14 03:37:04 2021 4 relations: 1898335
  108. Sun Nov 14 03:37:04 2021 5 relations: 1869828
  109. Sun Nov 14 03:37:04 2021 6 relations: 1808181
  110. Sun Nov 14 03:37:04 2021 7 relations: 1701417
  111. Sun Nov 14 03:37:04 2021 8 relations: 1605944
  112. Sun Nov 14 03:37:04 2021 9 relations: 1476928
  113. Sun Nov 14 03:37:04 2021 10+ relations: 8454255
  114. Sun Nov 14 03:37:04 2021 heaviest cycle: 28 relations
  115. Sun Nov 14 03:37:07 2021 commencing cycle optimization
  116. Sun Nov 14 03:37:39 2021 start with 196294378 relations
  117. Sun Nov 14 03:41:46 2021 pruned 7948120 relations
  118. Sun Nov 14 03:41:46 2021 memory use: 5550.3 MB
  119. Sun Nov 14 03:41:46 2021 distribution of cycle lengths:
  120. Sun Nov 14 03:41:46 2021 1 relations: 2013560
  121. Sun Nov 14 03:41:46 2021 2 relations: 1929605
  122. Sun Nov 14 03:41:46 2021 3 relations: 2030301
  123. Sun Nov 14 03:41:46 2021 4 relations: 1974751
  124. Sun Nov 14 03:41:46 2021 5 relations: 1954579
  125. Sun Nov 14 03:41:46 2021 6 relations: 1879221
  126. Sun Nov 14 03:41:46 2021 7 relations: 1773779
  127. Sun Nov 14 03:41:46 2021 8 relations: 1659286
  128. Sun Nov 14 03:41:46 2021 9 relations: 1520876
  129. Sun Nov 14 03:41:46 2021 10+ relations: 7912155
  130. Sun Nov 14 03:41:46 2021 heaviest cycle: 28 relations
  131. Sun Nov 14 03:42:13 2021 RelProcTime: 4931
  132. Sun Nov 14 03:42:13 2021
  133. Sun Nov 14 03:42:13 2021 commencing linear algebra
  134. Sun Nov 14 03:42:13 2021 using VBITS=384
  135. Sun Nov 14 03:42:14 2021 read 24648113 cycles
  136. Sun Nov 14 03:42:46 2021 cycles contain 85482466 unique relations
  137. Sun Nov 14 03:47:48 2021 read 85482466 relations
  138. Sun Nov 14 03:49:42 2021 using 20 quadratic characters above 4294917295
  139. Sun Nov 14 03:53:41 2021 building initial matrix
  140. Sun Nov 14 04:06:50 2021 memory use: 12092.9 MB
  141. Sun Nov 14 04:06:57 2021 read 24648113 cycles
  142. Sun Nov 14 04:07:01 2021 matrix is 24647936 x 24648113 (11702.6 MB) with weight 3506833059 (142.28/col)
  143. Sun Nov 14 04:07:01 2021 sparse part has weight 2771982535 (112.46/col)
  144. Sun Nov 14 04:10:25 2021 filtering completed in 2 passes
  145. Sun Nov 14 04:10:30 2021 matrix is 24646039 x 24646214 (11702.4 MB) with weight 3506746804 (142.28/col)
  146. Sun Nov 14 04:10:30 2021 sparse part has weight 2771955824 (112.47/col)
  147. Sun Nov 14 04:11:10 2021 matrix starts at (0, 0)
  148. Sun Nov 14 04:11:13 2021 matrix is 24646039 x 24646214 (11702.4 MB) with weight 3506746804 (142.28/col)
  149. Sun Nov 14 04:11:13 2021 sparse part has weight 2771955824 (112.47/col)
  150. Sun Nov 14 04:11:13 2021 saving the first 368 matrix rows for later
  151. Sun Nov 14 04:11:16 2021 matrix includes 384 packed rows
  152. Sun Nov 14 04:11:25 2021 matrix is 24645671 x 24646214 (10788.4 MB) with weight 2464290489 (99.99/col)
  153. Sun Nov 14 04:11:25 2021 sparse part has weight 2335191393 (94.75/col)
  154. Sun Nov 14 04:11:26 2021 using GPU 1 (Tesla V100-PCIE-32GB)
  155. Sun Nov 14 04:11:26 2021 selected card has CUDA arch 7.0
  156. Sun Nov 14 04:13:09 2021 commencing Lanczos iteration
  157. Sun Nov 14 04:13:11 2021 memory use: 27217.9 MB
  158. Sun Nov 14 04:13:21 2021 linear algebra at 0.0%, ETA 26h48m
  159. Sun Nov 14 04:13:28 2021 checkpointing every 950000 dimensions
  160. Sun Nov 14 20:21:27 2021 lanczos halted after 42837 iterations (dim = 16416601)
  161. Sun Nov 14 20:21:28 2021 BLanczosTime: 59955
  162. Sun Nov 14 20:21:28 2021
  163. Sun Nov 14 20:21:28 2021 commencing square root phase
  164. Sun Nov 14 20:21:28 2021 handling dependencies 1 to 64
  165. Sun Nov 14 20:21:28 2021 reading relations for dependency 1
  166. Sun Nov 14 20:21:28 2021 error: read_cycles can't open dependency file
  167. Sun Nov 14 20:22:15 2021
  168. Sun Nov 14 20:22:15 2021
  169. Sun Nov 14 20:22:15 2021 Msieve v. 1.54 (SVN unknown)
  170. Sun Nov 14 20:22:15 2021 random seeds: 4e6b081f b4fe680f
  171. Sun Nov 14 20:22:15 2021 factoring 2336386891136426579841809323098919425924681423702856026805990165735188655301084082303702367027719152311847987495284282076422827038922824223850944481171524784632058160171821029378539494253139241 (193 digits)
  172. Sun Nov 14 20:22:15 2021 no P-1/P+1/ECM available, skipping
  173. Sun Nov 14 20:22:15 2021 commencing number field sieve (193-digit input)
  174. Sun Nov 14 20:22:15 2021 R0: -17395768516108913114178572748025422408
  175. Sun Nov 14 20:22:15 2021 R1: 2981515822618563517895267
  176. Sun Nov 14 20:22:15 2021 A0: 4406550827068543220574899900566398752743379
  177. Sun Nov 14 20:22:15 2021 A1: 10635304037567138410619541930862659352
  178. Sun Nov 14 20:22:15 2021 A2: -257904586189613106859667691910
  179. Sun Nov 14 20:22:15 2021 A3: -15641949562904209308151
  180. Sun Nov 14 20:22:15 2021 A4: 61790529410960
  181. Sun Nov 14 20:22:15 2021 A5: 1466640
  182. Sun Nov 14 20:22:15 2021 skew 38641852.28, size 7.543e-19, alpha -4.910, combined = 1.480e-14 rroots = 5
  183. Sun Nov 14 20:22:15 2021
  184. Sun Nov 14 20:22:15 2021 commencing linear algebra
  185. Sun Nov 14 20:22:15 2021 using VBITS=384
  186. Sun Nov 14 20:22:28 2021 matrix starts at (0, 0)
  187. Sun Nov 14 20:22:31 2021 matrix is 24646039 x 24646214 (11702.4 MB) with weight 3506746804 (142.28/col)
  188. Sun Nov 14 20:22:31 2021 sparse part has weight 2771955824 (112.47/col)
  189. Sun Nov 14 20:22:31 2021 saving the first 368 matrix rows for later
  190. Sun Nov 14 20:22:37 2021 matrix includes 384 packed rows
  191. Sun Nov 14 20:22:45 2021 matrix is 24645671 x 24646214 (10788.4 MB) with weight 2464290489 (99.99/col)
  192. Sun Nov 14 20:22:45 2021 sparse part has weight 2335191393 (94.75/col)
  193. Sun Nov 14 20:22:46 2021 using GPU 1 (Tesla V100-PCIE-32GB)
  194. Sun Nov 14 20:22:46 2021 selected card has CUDA arch 7.0
  195. Sun Nov 14 20:24:32 2021 commencing Lanczos iteration
  196. Sun Nov 14 20:24:34 2021 memory use: 27217.9 MB
  197. Sun Nov 14 20:24:35 2021 restarting at iteration 42837 (dim = 16416601)
  198. Sun Nov 14 20:24:43 2021 linear algebra at 66.6%, ETA 7h56m
  199. Sun Nov 14 20:24:47 2021 checkpointing every 1040000 dimensions
  200. Mon Nov 15 04:29:44 2021 lanczos halted after 64311 iterations (dim = 24645670)
  201. Mon Nov 15 04:32:19 2021 recovered 32 nontrivial dependencies
  202. Mon Nov 15 04:32:19 2021 BLanczosTime: 29404
  203. Mon Nov 15 04:32:19 2021
  204. Mon Nov 15 04:32:19 2021 commencing square root phase
  205. Mon Nov 15 04:32:19 2021 reading relations for dependency 1
  206. Mon Nov 15 04:32:22 2021 read 12321227 cycles
  207. Mon Nov 15 04:32:39 2021 cycles contain 42734420 unique relations
  208. Mon Nov 15 04:35:21 2021 read 42734420 relations
  209. Mon Nov 15 04:37:43 2021 multiplying 42734420 relations
  210. Mon Nov 15 05:20:44 2021 multiply complete, coefficients have about 2603.85 million bits
  211. Mon Nov 15 05:20:53 2021 initial square root is modulo 691997
  212. Mon Nov 15 06:07:34 2021 sqrtTime: 5715
  213. Mon Nov 15 06:07:34 2021 p66 factor: 946119245904820167647403108736595927443363677510932248351367655917
  214. Mon Nov 15 06:07:34 2021 p127 factor: 2469442304708668493155661774811608467100480701969188260255541468381349625379606079815451357745970303521342937283301057742796973
  215. Mon Nov 15 06:07:34 2021 elapsed time 09:45:19
  216.  
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