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mersenneforum
May 9th, 2016
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  1. Mon May 2 23:21:04 2016 Msieve v. 1.52 (SVN exported)
  2. Mon May 2 23:21:04 2016 random seeds: 0b8120f0 c3a1241c
  3. Mon May 2 23:21:04 2016 factoring 27441694944874738547985333891331430219518293144909937468780274729274695337974413869161834959704177482590200454318554050429898051581550176667766086127396391 (155 digits)
  4. Mon May 2 23:21:06 2016 searching for 15-digit factors
  5. Mon May 2 23:21:09 2016 commencing number field sieve (155-digit input)
  6. Mon May 2 23:21:09 2016 R0: -2071170090219302131478452786492
  7. Mon May 2 23:21:09 2016 R1: 58610146562367857
  8. Mon May 2 23:21:09 2016 A0: 24918875499268417622501652812460154752495
  9. Mon May 2 23:21:09 2016 A1: 7347365543065252164282456691473986
  10. Mon May 2 23:21:09 2016 A2: 74597385798404124207411247
  11. Mon May 2 23:21:09 2016 A3: -4542420252758570932
  12. Mon May 2 23:21:09 2016 A4: -23044339388
  13. Mon May 2 23:21:09 2016 A5: 720
  14. Mon May 2 23:21:09 2016 skew 54026611.44, size 5.428e-15, alpha -7.508, combined = 3.016e-12 rroots = 5
  15. Mon May 2 23:21:09 2016
  16. Mon May 2 23:21:09 2016 commencing relation filtering
  17. Mon May 2 23:21:09 2016 setting target matrix density to 120.0
  18. Mon May 2 23:21:09 2016 estimated available RAM is 64391.7 MB
  19. Mon May 2 23:21:09 2016 commencing duplicate removal, pass 1
  20. Mon May 2 23:33:00 2016 error -9 reading relation 43085345
  21. Mon May 2 23:43:46 2016 error -15 reading relation 82416233
  22. Mon May 2 23:50:05 2016 error -1 reading relation 105437960
  23. Mon May 2 23:50:06 2016 found 17869667 hash collisions in 105483118 relations
  24. Mon May 2 23:50:53 2016 added 122280 free relations
  25. Mon May 2 23:50:53 2016 commencing duplicate removal, pass 2
  26. Tue May 3 00:05:03 2016 found 16563153 duplicates and 89042245 unique relations
  27. Tue May 3 00:05:03 2016 memory use: 660.8 MB
  28. Tue May 3 00:05:03 2016 reading ideals above 720000
  29. Tue May 3 00:05:03 2016 commencing singleton removal, initial pass
  30. Tue May 3 00:35:54 2016 memory use: 2756.0 MB
  31. Tue May 3 00:35:54 2016 reading all ideals from disk
  32. Tue May 3 00:35:56 2016 memory use: 3245.5 MB
  33. Tue May 3 00:36:08 2016 keeping 83268624 ideals with weight <= 200, target excess is 452786
  34. Tue May 3 00:36:21 2016 commencing in-memory singleton removal
  35. Tue May 3 00:36:31 2016 begin with 89042245 relations and 83268624 unique ideals
  36. Tue May 3 00:37:58 2016 reduce to 51308231 relations and 40861103 ideals in 14 passes
  37. Tue May 3 00:37:58 2016 max relations containing the same ideal: 149
  38. Tue May 3 00:38:27 2016 removing 5391766 relations and 4391766 ideals in 1000000 cliques
  39. Tue May 3 00:38:30 2016 commencing in-memory singleton removal
  40. Tue May 3 00:38:35 2016 begin with 45916465 relations and 40861103 unique ideals
  41. Tue May 3 00:39:13 2016 reduce to 45516802 relations and 36059965 ideals in 8 passes
  42. Tue May 3 00:39:13 2016 max relations containing the same ideal: 138
  43. Tue May 3 00:39:39 2016 removing 4071803 relations and 3071803 ideals in 1000000 cliques
  44. Tue May 3 00:39:41 2016 commencing in-memory singleton removal
  45. Tue May 3 00:39:45 2016 begin with 41444999 relations and 36059965 unique ideals
  46. Tue May 3 00:40:15 2016 reduce to 41180824 relations and 32718393 ideals in 7 passes
  47. Tue May 3 00:40:15 2016 max relations containing the same ideal: 130
  48. Tue May 3 00:40:37 2016 removing 3674028 relations and 2674028 ideals in 1000000 cliques
  49. Tue May 3 00:40:39 2016 commencing in-memory singleton removal
  50. Tue May 3 00:40:43 2016 begin with 37506796 relations and 32718393 unique ideals
  51. Tue May 3 00:41:10 2016 reduce to 37277721 relations and 29810136 ideals in 7 passes
  52. Tue May 3 00:41:10 2016 max relations containing the same ideal: 120
  53. Tue May 3 00:41:30 2016 removing 3462274 relations and 2462274 ideals in 1000000 cliques
  54. Tue May 3 00:41:32 2016 commencing in-memory singleton removal
  55. Tue May 3 00:41:36 2016 begin with 33815447 relations and 29810136 unique ideals
  56. Tue May 3 00:42:03 2016 reduce to 33603548 relations and 27130911 ideals in 8 passes
  57. Tue May 3 00:42:03 2016 max relations containing the same ideal: 112
  58. Tue May 3 00:42:21 2016 removing 3318602 relations and 2318602 ideals in 1000000 cliques
  59. Tue May 3 00:42:22 2016 commencing in-memory singleton removal
  60. Tue May 3 00:42:25 2016 begin with 30284946 relations and 27130911 unique ideals
  61. Tue May 3 00:42:46 2016 reduce to 30080556 relations and 24602708 ideals in 7 passes
  62. Tue May 3 00:42:46 2016 max relations containing the same ideal: 106
  63. Tue May 3 00:43:02 2016 removing 3213152 relations and 2213152 ideals in 1000000 cliques
  64. Tue May 3 00:43:04 2016 commencing in-memory singleton removal
  65. Tue May 3 00:43:06 2016 begin with 26867404 relations and 24602708 unique ideals
  66. Tue May 3 00:43:24 2016 reduce to 26666716 relations and 22183097 ideals in 7 passes
  67. Tue May 3 00:43:24 2016 max relations containing the same ideal: 98
  68. Tue May 3 00:43:39 2016 removing 3124197 relations and 2124197 ideals in 1000000 cliques
  69. Tue May 3 00:43:40 2016 commencing in-memory singleton removal
  70. Tue May 3 00:43:43 2016 begin with 23542519 relations and 22183097 unique ideals
  71. Tue May 3 00:43:56 2016 reduce to 23339328 relations and 19849163 ideals in 6 passes
  72. Tue May 3 00:43:56 2016 max relations containing the same ideal: 90
  73. Tue May 3 00:44:08 2016 removing 3047263 relations and 2047263 ideals in 1000000 cliques
  74. Tue May 3 00:44:10 2016 commencing in-memory singleton removal
  75. Tue May 3 00:44:12 2016 begin with 20292065 relations and 19849163 unique ideals
  76. Tue May 3 00:44:25 2016 reduce to 20079233 relations and 17581414 ideals in 7 passes
  77. Tue May 3 00:44:25 2016 max relations containing the same ideal: 81
  78. Tue May 3 00:44:35 2016 removing 2979484 relations and 1979484 ideals in 1000000 cliques
  79. Tue May 3 00:44:36 2016 commencing in-memory singleton removal
  80. Tue May 3 00:44:38 2016 begin with 17099749 relations and 17581414 unique ideals
  81. Tue May 3 00:44:49 2016 reduce to 16865708 relations and 15358193 ideals in 7 passes
  82. Tue May 3 00:44:49 2016 max relations containing the same ideal: 73
  83. Tue May 3 00:44:57 2016 removing 2886043 relations and 1903760 ideals in 982283 cliques
  84. Tue May 3 00:44:59 2016 commencing in-memory singleton removal
  85. Tue May 3 00:45:00 2016 begin with 13979665 relations and 15358193 unique ideals
  86. Tue May 3 00:45:08 2016 reduce to 13705674 relations and 13167304 ideals in 7 passes
  87. Tue May 3 00:45:08 2016 max relations containing the same ideal: 66
  88. Tue May 3 00:45:15 2016 removing 77083 relations and 63945 ideals in 13138 cliques
  89. Tue May 3 00:45:16 2016 commencing in-memory singleton removal
  90. Tue May 3 00:45:17 2016 begin with 13628591 relations and 13167304 unique ideals
  91. Tue May 3 00:45:23 2016 reduce to 13628310 relations and 13103078 ideals in 5 passes
  92. Tue May 3 00:45:23 2016 max relations containing the same ideal: 66
  93. Tue May 3 00:45:26 2016 relations with 0 large ideals: 1133
  94. Tue May 3 00:45:26 2016 relations with 1 large ideals: 11148
  95. Tue May 3 00:45:26 2016 relations with 2 large ideals: 135807
  96. Tue May 3 00:45:26 2016 relations with 3 large ideals: 760967
  97. Tue May 3 00:45:26 2016 relations with 4 large ideals: 2184612
  98. Tue May 3 00:45:26 2016 relations with 5 large ideals: 3614649
  99. Tue May 3 00:45:26 2016 relations with 6 large ideals: 3642541
  100. Tue May 3 00:45:26 2016 relations with 7+ large ideals: 3277453
  101. Tue May 3 00:45:26 2016 commencing 2-way merge
  102. Tue May 3 00:45:36 2016 reduce to 9255559 relation sets and 8730327 unique ideals
  103. Tue May 3 00:45:36 2016 commencing full merge
  104. Tue May 3 00:49:21 2016 memory use: 1103.7 MB
  105. Tue May 3 00:49:22 2016 found 4173288 cycles, need 4126527
  106. Tue May 3 00:49:24 2016 weight of 4126527 cycles is about 495364644 (120.04/cycle)
  107. Tue May 3 00:49:24 2016 distribution of cycle lengths:
  108. Tue May 3 00:49:24 2016 1 relations: 71578
  109. Tue May 3 00:49:24 2016 2 relations: 194176
  110. Tue May 3 00:49:24 2016 3 relations: 267016
  111. Tue May 3 00:49:24 2016 4 relations: 300253
  112. Tue May 3 00:49:24 2016 5 relations: 328463
  113. Tue May 3 00:49:24 2016 6 relations: 334986
  114. Tue May 3 00:49:24 2016 7 relations: 333519
  115. Tue May 3 00:49:24 2016 8 relations: 319602
  116. Tue May 3 00:49:24 2016 9 relations: 299329
  117. Tue May 3 00:49:24 2016 10+ relations: 1677605
  118. Tue May 3 00:49:24 2016 heaviest cycle: 27 relations
  119. Tue May 3 00:49:26 2016 commencing cycle optimization
  120. Tue May 3 00:49:36 2016 start with 37123759 relations
  121. Tue May 3 00:51:16 2016 pruned 1935255 relations
  122. Tue May 3 00:51:16 2016 memory use: 949.8 MB
  123. Tue May 3 00:51:16 2016 distribution of cycle lengths:
  124. Tue May 3 00:51:16 2016 1 relations: 71578
  125. Tue May 3 00:51:16 2016 2 relations: 200386
  126. Tue May 3 00:51:16 2016 3 relations: 280453
  127. Tue May 3 00:51:16 2016 4 relations: 316402
  128. Tue May 3 00:51:16 2016 5 relations: 349862
  129. Tue May 3 00:51:16 2016 6 relations: 356082
  130. Tue May 3 00:51:16 2016 7 relations: 355840
  131. Tue May 3 00:51:16 2016 8 relations: 338759
  132. Tue May 3 00:51:16 2016 9 relations: 316278
  133. Tue May 3 00:51:16 2016 10+ relations: 1540887
  134. Tue May 3 00:51:16 2016 heaviest cycle: 27 relations
  135. Tue May 3 00:51:25 2016 RelProcTime: 5416
  136. Tue May 3 00:51:25 2016 elapsed time 01:30:21
  137. Wed May 4 09:11:19 2016
  138. Wed May 4 09:11:19 2016
  139. Wed May 4 09:11:19 2016 Msieve v. 1.52 (SVN exported)
  140. Wed May 4 09:11:19 2016 random seeds: 12c4a8dd 671f9c3e
  141. Wed May 4 09:11:19 2016 MPI process 0 of 2
  142. Wed May 4 09:11:19 2016 factoring 27441694944874738547985333891331430219518293144909937468780274729274695337974413869161834959704177482590200454318554050429898051581550176667766086127396391 (155 digits)
  143. Wed May 4 09:11:20 2016 searching for 15-digit factors
  144. Wed May 4 09:11:22 2016 commencing number field sieve (155-digit input)
  145. Wed May 4 09:11:22 2016 R0: -2071170090219302131478452786492
  146. Wed May 4 09:11:22 2016 R1: 58610146562367857
  147. Wed May 4 09:11:22 2016 A0: 24918875499268417622501652812460154752495
  148. Wed May 4 09:11:22 2016 A1: 7347365543065252164282456691473986
  149. Wed May 4 09:11:22 2016 A2: 74597385798404124207411247
  150. Wed May 4 09:11:22 2016 A3: -4542420252758570932
  151. Wed May 4 09:11:22 2016 A4: -23044339388
  152. Wed May 4 09:11:22 2016 A5: 720
  153. Wed May 4 09:11:22 2016 skew 54026611.44, size 5.428e-15, alpha -7.508, combined = 3.016e-12 rroots = 5
  154. Wed May 4 09:11:22 2016
  155. Wed May 4 09:11:22 2016 commencing linear algebra
  156. Wed May 4 09:11:22 2016 skipping matrix build
  157. Wed May 4 09:11:22 2016 initialized process (0,0) of 1 x 2 grid
  158. Wed May 4 09:11:24 2016 matrix starts at (0, 0)
  159. Wed May 4 09:11:25 2016 matrix is 4126266 x 2063226 (966.9 MB) with weight 300069020 (145.44/col)
  160. Wed May 4 09:11:25 2016 sparse part has weight 228718209 (110.85/col)
  161. Wed May 4 09:11:25 2016 saving the first 48 matrix rows for later
  162. Wed May 4 09:11:25 2016 matrix includes 64 packed rows
  163. Wed May 4 09:11:26 2016 matrix is 4126218 x 2063226 (941.3 MB) with weight 255611295 (123.89/col)
  164. Wed May 4 09:11:26 2016 sparse part has weight 226125794 (109.60/col)
  165. Wed May 4 09:11:26 2016 using block size 8192 and superblock size 1474560 for processor cache size 15360 kB
  166. Wed May 4 09:11:40 2016 commencing Lanczos iteration (12 threads)
  167. Wed May 4 09:11:40 2016 memory use: 788.5 MB
  168. Wed May 4 09:11:48 2016 linear algebra at 0.0%, ETA 6h 1m
  169. Wed May 4 09:11:51 2016 checkpointing every 670000 dimensions
  170. Wed May 4 15:28:27 2016 lanczos halted after 65247 iterations (dim = 4126217)
  171. Wed May 4 15:28:40 2016 recovered 30 nontrivial dependencies
  172. Wed May 4 15:28:40 2016 BLanczosTime: 22638
  173. Wed May 4 15:28:40 2016 elapsed time 06:17:21
  174. Wed May 4 15:32:42 2016
  175. Wed May 4 15:32:42 2016
  176. Wed May 4 15:32:42 2016 Msieve v. 1.52 (SVN exported)
  177. Wed May 4 15:32:42 2016 random seeds: b8db17ab 70d134f9
  178. Wed May 4 15:32:42 2016 factoring 27441694944874738547985333891331430219518293144909937468780274729274695337974413869161834959704177482590200454318554050429898051581550176667766086127396391 (155 digits)
  179. Wed May 4 15:32:43 2016 searching for 15-digit factors
  180. Wed May 4 15:32:45 2016 commencing number field sieve (155-digit input)
  181. Wed May 4 15:32:45 2016 R0: -2071170090219302131478452786492
  182. Wed May 4 15:32:45 2016 R1: 58610146562367857
  183. Wed May 4 15:32:45 2016 A0: 24918875499268417622501652812460154752495
  184. Wed May 4 15:32:45 2016 A1: 7347365543065252164282456691473986
  185. Wed May 4 15:32:45 2016 A2: 74597385798404124207411247
  186. Wed May 4 15:32:45 2016 A3: -4542420252758570932
  187. Wed May 4 15:32:45 2016 A4: -23044339388
  188. Wed May 4 15:32:45 2016 A5: 720
  189. Wed May 4 15:32:45 2016 skew 54026611.44, size 5.428e-15, alpha -7.508, combined = 3.016e-12 rroots = 5
  190. Wed May 4 15:32:45 2016
  191. Wed May 4 15:32:45 2016 commencing square root phase
  192. Wed May 4 15:32:45 2016 handling dependencies 1 to 1
  193. Wed May 4 15:32:45 2016 reading relations for dependency 1
  194. Wed May 4 15:32:45 2016 read 2062272 cycles
  195. Wed May 4 15:32:50 2016 cycles contain 6689794 unique relations
  196. Wed May 4 15:47:28 2016 read 6689794 relations
  197. Wed May 4 15:48:11 2016 multiplying 6689794 relations
  198. Wed May 4 15:56:06 2016 multiply complete, coefficients have about 308.93 million bits
  199. Wed May 4 15:56:09 2016 initial square root is modulo 349291
  200. Wed May 4 16:05:31 2016 sqrtTime: 1966
  201. Wed May 4 16:05:31 2016 prp59 factor: 11463956154931965286797745710924129499153087417812847999013
  202. Wed May 4 16:05:31 2016 prp97 factor: 2393736906702047287437000757732253469057651184336837941798408040580556794719317538005566849654107
  203. Wed May 4 16:05:31 2016 elapsed time 00:32:49
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