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C160_P175_plus_1

Nov 25th, 2015
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  1. Mon Oct 26 22:01:38 2015
  2. Mon Oct 26 22:01:38 2015
  3. Mon Oct 26 22:01:38 2015 Msieve v. 1.52 (SVN 946)
  4. Mon Oct 26 22:01:38 2015 random seeds: bd5c26b4 6b133875
  5. Mon Oct 26 22:01:38 2015 factoring 3812166333867579781353816629180985760415436178596802484452001460432333701508427916306470232545792634040928058352668097461366910240263380172626223232136762389451 (160 digits)
  6. Mon Oct 26 22:01:39 2015 no P-1/P+1/ECM available, skipping
  7. Mon Oct 26 22:01:39 2015 commencing number field sieve (160-digit input)
  8. Mon Oct 26 22:01:39 2015 R0: -5001257802116202686044800377236
  9. Mon Oct 26 22:01:39 2015 R1: 210219715943077
  10. Mon Oct 26 22:01:39 2015 A0: -210028030657066273951094724564084949185
  11. Mon Oct 26 22:01:39 2015 A1: 432960993971364750005836666130868
  12. Mon Oct 26 22:01:39 2015 A2: 30180027807515972762307433
  13. Mon Oct 26 22:01:39 2015 A3: -82196454344090082040
  14. Mon Oct 26 22:01:39 2015 A4: -3637853861588
  15. Mon Oct 26 22:01:39 2015 A5: 1218360
  16. Mon Oct 26 22:01:39 2015 skew 1.00, size 1.413e-015, alpha -7.199, combined = 1.021e-014 rroots = 5
  17. Mon Oct 26 22:01:39 2015
  18. Mon Oct 26 22:01:39 2015 commencing relation filtering
  19. Mon Oct 26 22:01:39 2015 setting target matrix density to 120.0
  20. Mon Oct 26 22:01:39 2015 estimated available RAM is 16331.2 MB
  21. Mon Oct 26 22:01:39 2015 commencing duplicate removal, pass 1
  22. <errors reading relations>
  23. Mon Oct 26 22:20:05 2015 found 19345274 hash collisions in 109774050 relations
  24. Mon Oct 26 22:20:52 2015 added 122407 free relations
  25. Mon Oct 26 22:20:52 2015 commencing duplicate removal, pass 2
  26. Mon Oct 26 22:21:48 2015 found 18320031 duplicates and 91576426 unique relations
  27. Mon Oct 26 22:21:48 2015 memory use: 660.8 MB
  28. Mon Oct 26 22:21:48 2015 reading ideals above 72941568
  29. Mon Oct 26 22:21:48 2015 commencing singleton removal, initial pass
  30. Mon Oct 26 22:38:31 2015 memory use: 1506.0 MB
  31. Mon Oct 26 22:38:31 2015 reading all ideals from disk
  32. Mon Oct 26 22:38:32 2015 memory use: 1632.8 MB
  33. Mon Oct 26 22:38:36 2015 commencing in-memory singleton removal
  34. Mon Oct 26 22:38:39 2015 begin with 91576426 relations and 76878506 unique ideals
  35. Mon Oct 26 22:39:16 2015 reduce to 55298807 relations and 36337495 ideals in 15 passes
  36. Mon Oct 26 22:39:16 2015 max relations containing the same ideal: 30
  37. Mon Oct 26 22:39:20 2015 reading ideals above 720000
  38. Mon Oct 26 22:39:20 2015 commencing singleton removal, initial pass
  39. Mon Oct 26 22:51:21 2015 memory use: 1378.0 MB
  40. Mon Oct 26 22:51:21 2015 reading all ideals from disk
  41. Mon Oct 26 22:51:24 2015 memory use: 2059.3 MB
  42. Mon Oct 26 22:51:29 2015 keeping 44603512 ideals with weight <= 200, target excess is 296542
  43. Mon Oct 26 22:51:35 2015 commencing in-memory singleton removal
  44. Mon Oct 26 22:51:40 2015 begin with 55298811 relations and 44603512 unique ideals
  45. Mon Oct 26 22:52:14 2015 reduce to 55296025 relations and 44600722 ideals in 7 passes
  46. Mon Oct 26 22:52:14 2015 max relations containing the same ideal: 200
  47. Mon Oct 26 22:52:42 2015 removing 8468738 relations and 6468738 ideals in 2000000 cliques
  48. Mon Oct 26 22:52:44 2015 commencing in-memory singleton removal
  49. Mon Oct 26 22:52:48 2015 begin with 46827287 relations and 44600722 unique ideals
  50. Mon Oct 26 22:53:20 2015 reduce to 45995948 relations and 37263559 ideals in 8 passes
  51. Mon Oct 26 22:53:20 2015 max relations containing the same ideal: 186
  52. Mon Oct 26 22:53:44 2015 removing 6512745 relations and 4512745 ideals in 2000000 cliques
  53. Mon Oct 26 22:53:46 2015 commencing in-memory singleton removal
  54. Mon Oct 26 22:53:49 2015 begin with 39483203 relations and 37263559 unique ideals
  55. Mon Oct 26 22:54:12 2015 reduce to 38944389 relations and 32189514 ideals in 7 passes
  56. Mon Oct 26 22:54:12 2015 max relations containing the same ideal: 170
  57. Mon Oct 26 22:54:33 2015 removing 5895904 relations and 3895904 ideals in 2000000 cliques
  58. Mon Oct 26 22:54:34 2015 commencing in-memory singleton removal
  59. Mon Oct 26 22:54:37 2015 begin with 33048485 relations and 32189514 unique ideals
  60. Mon Oct 26 22:54:55 2015 reduce to 32580183 relations and 27803863 ideals in 7 passes
  61. Mon Oct 26 22:54:55 2015 max relations containing the same ideal: 152
  62. Mon Oct 26 22:55:12 2015 removing 5535071 relations and 3535071 ideals in 2000000 cliques
  63. Mon Oct 26 22:55:13 2015 commencing in-memory singleton removal
  64. Mon Oct 26 22:55:16 2015 begin with 27045112 relations and 27803863 unique ideals
  65. Mon Oct 26 22:55:30 2015 reduce to 26574694 relations and 23773935 ideals in 7 passes
  66. Mon Oct 26 22:55:30 2015 max relations containing the same ideal: 131
  67. Mon Oct 26 22:55:44 2015 removing 5316208 relations and 3316208 ideals in 2000000 cliques
  68. Mon Oct 26 22:55:45 2015 commencing in-memory singleton removal
  69. Mon Oct 26 22:55:47 2015 begin with 21258486 relations and 23773935 unique ideals
  70. Mon Oct 26 22:56:00 2015 reduce to 20704298 relations and 19869662 ideals in 8 passes
  71. Mon Oct 26 22:56:00 2015 max relations containing the same ideal: 108
  72. Mon Oct 26 22:56:10 2015 removing 1659035 relations and 1168388 ideals in 490647 cliques
  73. Mon Oct 26 22:56:11 2015 commencing in-memory singleton removal
  74. Mon Oct 26 22:56:12 2015 begin with 19045263 relations and 19869662 unique ideals
  75. Mon Oct 26 22:56:22 2015 reduce to 18952535 relations and 18606622 ideals in 7 passes
  76. Mon Oct 26 22:56:22 2015 max relations containing the same ideal: 103
  77. Mon Oct 26 22:56:35 2015 relations with 0 large ideals: 792
  78. Mon Oct 26 22:56:35 2015 relations with 1 large ideals: 2818
  79. Mon Oct 26 22:56:35 2015 relations with 2 large ideals: 39365
  80. Mon Oct 26 22:56:35 2015 relations with 3 large ideals: 315658
  81. Mon Oct 26 22:56:35 2015 relations with 4 large ideals: 1327045
  82. Mon Oct 26 22:56:35 2015 relations with 5 large ideals: 3281811
  83. Mon Oct 26 22:56:35 2015 relations with 6 large ideals: 5040132
  84. Mon Oct 26 22:56:35 2015 relations with 7+ large ideals: 8944914
  85. Mon Oct 26 22:56:35 2015 commencing 2-way merge
  86. Mon Oct 26 22:56:47 2015 reduce to 13557072 relation sets and 13211159 unique ideals
  87. Mon Oct 26 22:56:47 2015 commencing full merge
  88. Mon Oct 26 23:02:34 2015 memory use: 1600.1 MB
  89. Mon Oct 26 23:02:36 2015 found 5984680 cycles, need 5955359
  90. Mon Oct 26 23:02:37 2015 weight of 5955359 cycles is about 715449410 (120.14/cycle)
  91. Mon Oct 26 23:02:37 2015 distribution of cycle lengths:
  92. Mon Oct 26 23:02:37 2015 1 relations: 71764
  93. Mon Oct 26 23:02:37 2015 2 relations: 280657
  94. Mon Oct 26 23:02:37 2015 3 relations: 391349
  95. Mon Oct 26 23:02:37 2015 4 relations: 451825
  96. Mon Oct 26 23:02:37 2015 5 relations: 501200
  97. Mon Oct 26 23:02:37 2015 6 relations: 514285
  98. Mon Oct 26 23:02:37 2015 7 relations: 510141
  99. Mon Oct 26 23:02:37 2015 8 relations: 485688
  100. Mon Oct 26 23:02:37 2015 9 relations: 449434
  101. Mon Oct 26 23:02:37 2015 10+ relations: 2299016
  102. Mon Oct 26 23:02:37 2015 heaviest cycle: 28 relations
  103. Mon Oct 26 23:02:38 2015 commencing cycle optimization
  104. Mon Oct 26 23:02:50 2015 start with 52258343 relations
  105. Mon Oct 26 23:05:35 2015 pruned 2922568 relations
  106. Mon Oct 26 23:05:35 2015 memory use: 1334.4 MB
  107. Mon Oct 26 23:05:35 2015 distribution of cycle lengths:
  108. Mon Oct 26 23:05:35 2015 1 relations: 71764
  109. Mon Oct 26 23:05:35 2015 2 relations: 290053
  110. Mon Oct 26 23:05:35 2015 3 relations: 411749
  111. Mon Oct 26 23:05:35 2015 4 relations: 478163
  112. Mon Oct 26 23:05:35 2015 5 relations: 536472
  113. Mon Oct 26 23:05:35 2015 6 relations: 549813
  114. Mon Oct 26 23:05:35 2015 7 relations: 547395
  115. Mon Oct 26 23:05:35 2015 8 relations: 515784
  116. Mon Oct 26 23:05:35 2015 9 relations: 475153
  117. Mon Oct 26 23:05:35 2015 10+ relations: 2079013
  118. Mon Oct 26 23:05:35 2015 heaviest cycle: 28 relations
  119. Mon Oct 26 23:05:46 2015 RelProcTime: 3847
  120. Mon Oct 26 23:05:46 2015 elapsed time 01:04:08
  121. Tue Oct 27 00:02:56 2015
  122. Tue Oct 27 00:02:56 2015
  123. Tue Oct 27 00:02:56 2015 Msieve v. 1.52 (SVN 946)
  124. Tue Oct 27 00:02:56 2015 random seeds: 0cdb9740 52e50ce7
  125. Tue Oct 27 00:02:56 2015 factoring 3812166333867579781353816629180985760415436178596802484452001460432333701508427916306470232545792634040928058352668097461366910240263380172626223232136762389451 (160 digits)
  126. Tue Oct 27 00:02:57 2015 no P-1/P+1/ECM available, skipping
  127. Tue Oct 27 00:02:57 2015 commencing number field sieve (160-digit input)
  128. Tue Oct 27 00:02:57 2015 R0: -5001257802116202686044800377236
  129. Tue Oct 27 00:02:57 2015 R1: 210219715943077
  130. Tue Oct 27 00:02:57 2015 A0: -210028030657066273951094724564084949185
  131. Tue Oct 27 00:02:57 2015 A1: 432960993971364750005836666130868
  132. Tue Oct 27 00:02:57 2015 A2: 30180027807515972762307433
  133. Tue Oct 27 00:02:57 2015 A3: -82196454344090082040
  134. Tue Oct 27 00:02:57 2015 A4: -3637853861588
  135. Tue Oct 27 00:02:57 2015 A5: 1218360
  136. Tue Oct 27 00:02:57 2015 skew 1.00, size 1.413e-015, alpha -7.199, combined = 1.021e-014 rroots = 5
  137. Tue Oct 27 00:02:57 2015
  138. Tue Oct 27 00:02:57 2015 commencing linear algebra
  139. Tue Oct 27 00:02:58 2015 read 5955359 cycles
  140. Tue Oct 27 00:03:11 2015 cycles contain 18795416 unique relations
  141. Tue Oct 27 00:06:33 2015 read 18795416 relations
  142. Tue Oct 27 00:07:12 2015 using 20 quadratic characters above 1073741742
  143. Tue Oct 27 00:08:31 2015 building initial matrix
  144. Tue Oct 27 00:13:57 2015 memory use: 2662.9 MB
  145. Tue Oct 27 00:14:01 2015 read 5955359 cycles
  146. Tue Oct 27 00:14:04 2015 matrix is 5955182 x 5955359 (2762.7 MB) with weight 851700362 (143.01/col)
  147. Tue Oct 27 00:14:04 2015 sparse part has weight 658706089 (110.61/col)
  148. Tue Oct 27 00:15:28 2015 filtering completed in 2 passes
  149. Tue Oct 27 00:15:31 2015 matrix is 5955145 x 5955322 (2762.7 MB) with weight 851698788 (143.01/col)
  150. Tue Oct 27 00:15:31 2015 sparse part has weight 658705747 (110.61/col)
  151. Tue Oct 27 00:15:53 2015 matrix starts at (0, 0)
  152. Tue Oct 27 00:15:55 2015 matrix is 5955145 x 5955322 (2762.7 MB) with weight 851698788 (143.01/col)
  153. Tue Oct 27 00:15:55 2015 sparse part has weight 658705747 (110.61/col)
  154. Tue Oct 27 00:15:55 2015 saving the first 48 matrix rows for later
  155. Tue Oct 27 00:15:57 2015 matrix includes 64 packed rows
  156. Tue Oct 27 00:15:58 2015 matrix is 5955097 x 5955322 (2695.1 MB) with weight 723712788 (121.52/col)
  157. Tue Oct 27 00:15:58 2015 sparse part has weight 646941378 (108.63/col)
  158. Tue Oct 27 00:15:58 2015 using block size 8192 and superblock size 786432 for processor cache size 8192 kB
  159. Tue Oct 27 00:16:33 2015 commencing Lanczos iteration (4 threads)
  160. Tue Oct 27 00:16:33 2015 memory use: 2230.0 MB
  161. Tue Oct 27 00:16:55 2015 linear algebra at 0.0%, ETA 22h55m
  162. Tue Oct 27 00:17:02 2015 checkpointing every 260000 dimensions
  163. Tue Oct 27 22:33:39 2015 lanczos halted after 94182 iterations (dim = 5955096)
  164. Tue Oct 27 22:33:47 2015 recovered 29 nontrivial dependencies
  165. Tue Oct 27 22:33:49 2015 BLanczosTime: 81052
  166. Tue Oct 27 22:33:49 2015 elapsed time 22:30:53
  167. Wed Oct 28 09:07:51 2015
  168. Wed Oct 28 09:07:51 2015
  169. Wed Oct 28 09:07:51 2015 Msieve v. 1.52 (SVN 946)
  170. Wed Oct 28 09:07:51 2015 random seeds: 269f74d0 23498290
  171. Wed Oct 28 09:07:51 2015 factoring 3812166333867579781353816629180985760415436178596802484452001460432333701508427916306470232545792634040928058352668097461366910240263380172626223232136762389451 (160 digits)
  172. Wed Oct 28 09:07:52 2015 no P-1/P+1/ECM available, skipping
  173. Wed Oct 28 09:07:52 2015 commencing number field sieve (160-digit input)
  174. Wed Oct 28 09:07:52 2015 R0: -5001257802116202686044800377236
  175. Wed Oct 28 09:07:52 2015 R1: 210219715943077
  176. Wed Oct 28 09:07:52 2015 A0: -210028030657066273951094724564084949185
  177. Wed Oct 28 09:07:52 2015 A1: 432960993971364750005836666130868
  178. Wed Oct 28 09:07:52 2015 A2: 30180027807515972762307433
  179. Wed Oct 28 09:07:52 2015 A3: -82196454344090082040
  180. Wed Oct 28 09:07:52 2015 A4: -3637853861588
  181. Wed Oct 28 09:07:52 2015 A5: 1218360
  182. Wed Oct 28 09:07:52 2015 skew 1.00, size 1.413e-015, alpha -7.199, combined = 1.021e-014 rroots = 5
  183. Wed Oct 28 09:07:52 2015
  184. Wed Oct 28 09:07:52 2015 commencing square root phase
  185. Wed Oct 28 09:07:52 2015 reading relations for dependency 1
  186. Wed Oct 28 09:07:53 2015 read 2977618 cycles
  187. Wed Oct 28 09:07:59 2015 cycles contain 9395028 unique relations
  188. Wed Oct 28 09:09:51 2015 read 9395028 relations
  189. Wed Oct 28 09:10:50 2015 multiplying 9395028 relations
  190. Wed Oct 28 09:23:08 2015 multiply complete, coefficients have about 528.87 million bits
  191. Wed Oct 28 09:23:15 2015 initial square root is modulo 55621
  192. Wed Oct 28 09:39:22 2015 sqrtTime: 1890
  193. Wed Oct 28 09:39:22 2015 prp66 factor: 108564402371796019714392827015446072561085215084233815073478637413
  194. Wed Oct 28 09:39:22 2015 prp95 factor: 35114330762050449732950190426635687011587063804897915430464988266311585063713152402268687926127
  195. Wed Oct 28 09:39:22 2015 elapsed time 00:31:31
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