Originally Posted by
pinhodecarlos
Thank you. I'll be joining you on Tuesday, post-processing integer 375086223641_19_minus1 is less than 48 hours to be completed.
Just to be more precise here's the output of msieve client on this run:
Code:
Wed Oct 31 22:24:08 2012
Wed Oct 31 22:24:08 2012
Wed Oct 31 22:24:08 2012 Msieve v. 1.50 (SVN Official Release - LARGEBLOCKS)
Wed Oct 31 22:24:08 2012 random seeds: 77bf3b0c 085cd5c7
Wed Oct 31 22:24:08 2012 factoring 1167570646484191377535353322180266763735664953957904707873553881556819645769713440931370640023320740066674318485626443540085012823990089718447007371117260115567964875081105832937 (178 digits)
Wed Oct 31 22:24:09 2012 searching for 15-digit factors
Wed Oct 31 22:24:09 2012 commencing number field sieve (178-digit input)
Wed Oct 31 22:24:09 2012 R0: -52770758963018706770631191307763721
Wed Oct 31 22:24:09 2012 R1: 1
Wed Oct 31 22:24:09 2012 A0: -1
Wed Oct 31 22:24:09 2012 A1: 0
Wed Oct 31 22:24:09 2012 A2: 0
Wed Oct 31 22:24:09 2012 A3: 0
Wed Oct 31 22:24:09 2012 A4: 0
Wed Oct 31 22:24:09 2012 A5: 0
Wed Oct 31 22:24:09 2012 A6: 375086223641
Wed Oct 31 22:24:09 2012 skew 1.00, size 5.817e-012, alpha 0.799, combined = 2.367e-013 rroots = 2
Wed Oct 31 22:24:09 2012
Wed Oct 31 22:24:09 2012 commencing relation filtering
Wed Oct 31 22:24:09 2012 estimated available RAM is 8183.1 MB
Wed Oct 31 22:24:09 2012 commencing duplicate removal, pass 1
Wed Oct 31 22:24:19 2012 error -1 reading relation 1108801
Wed Oct 31 22:24:30 2012 error -15 reading relation 2725595
Wed Oct 31 22:28:35 2012 error -9 reading relation 39117935
break...
Wed Oct 31 22:46:53 2012 error -1 reading relation 216908443
Wed Oct 31 22:47:08 2012 error -15 reading relation 219007996
Wed Oct 31 22:47:25 2012 skipped 74360 relations with b > 2^32
Wed Oct 31 22:47:25 2012 found 40099897 hash collisions in 221116636 relations
Wed Oct 31 22:47:52 2012 added 1221696 free relations
Wed Oct 31 22:47:52 2012 commencing duplicate removal, pass 2
Wed Oct 31 22:53:25 2012 found 39164210 duplicates and 183174122 unique relations
Wed Oct 31 22:53:25 2012 memory use: 1321.5 MB
Wed Oct 31 22:53:25 2012 reading ideals above 195756032
Wed Oct 31 22:53:25 2012 commencing singleton removal, initial pass
Wed Oct 31 23:14:42 2012 memory use: 3012.0 MB
Wed Oct 31 23:14:42 2012 reading all ideals from disk
Wed Oct 31 23:15:15 2012 memory use: 2908.5 MB
Wed Oct 31 23:15:21 2012 commencing in-memory singleton removal
Wed Oct 31 23:15:28 2012 begin with 183174122 relations and 149225158 unique ideals
Wed Oct 31 23:16:44 2012 reduce to 111975669 relations and 69969361 ideals in 16 passes
Wed Oct 31 23:16:44 2012 max relations containing the same ideal: 35
Wed Oct 31 23:16:52 2012 reading ideals above 720000
Wed Oct 31 23:16:52 2012 commencing singleton removal, initial pass
Wed Oct 31 23:35:02 2012 memory use: 2756.0 MB
Wed Oct 31 23:35:02 2012 reading large ideals from disk
Wed Oct 31 23:36:42 2012 keeping 82119142 ideals with weight <= 20, target excess is 9577302
Wed Oct 31 23:38:54 2012 memory use: 2674.7 MB
Wed Oct 31 23:38:54 2012 commencing in-memory singleton removal
Wed Oct 31 23:38:59 2012 begin with 111975669 relations and 82119142 unique ideals
Wed Oct 31 23:39:49 2012 reduce to 111934758 relations and 82078212 ideals in 8 passes
Wed Oct 31 23:39:49 2012 max relations containing the same ideal: 20
Wed Oct 31 23:40:22 2012 removing 11749375 relations and 9749375 ideals in 2000000 cliques
Wed Oct 31 23:40:26 2012 commencing in-memory singleton removal
Wed Oct 31 23:40:31 2012 begin with 100185383 relations and 82078212 unique ideals
Wed Oct 31 23:41:14 2012 reduce to 99535275 relations and 71665194 ideals in 8 passes
Wed Oct 31 23:41:14 2012 max relations containing the same ideal: 20
Wed Oct 31 23:41:43 2012 removing 8734172 relations and 6734172 ideals in 2000000 cliques
Wed Oct 31 23:41:46 2012 commencing in-memory singleton removal
Wed Oct 31 23:41:51 2012 begin with 90801103 relations and 71665194 unique ideals
Wed Oct 31 23:42:25 2012 reduce to 90374524 relations and 64496725 ideals in 7 passes
Wed Oct 31 23:42:25 2012 max relations containing the same ideal: 20
Wed Oct 31 23:42:51 2012 removing 7747590 relations and 5747590 ideals in 2000000 cliques
Wed Oct 31 23:42:54 2012 commencing in-memory singleton removal
Wed Oct 31 23:42:57 2012 begin with 82626934 relations and 64496725 unique ideals
Wed Oct 31 23:43:28 2012 reduce to 82245753 relations and 58360660 ideals in 7 passes
Wed Oct 31 23:43:28 2012 max relations containing the same ideal: 20
Wed Oct 31 23:43:52 2012 removing 7172403 relations and 5172403 ideals in 2000000 cliques
Wed Oct 31 23:43:54 2012 commencing in-memory singleton removal
Wed Oct 31 23:43:57 2012 begin with 75073350 relations and 58360660 unique ideals
Wed Oct 31 23:44:29 2012 reduce to 74702847 relations and 52810088 ideals in 8 passes
Wed Oct 31 23:44:29 2012 max relations containing the same ideal: 20
Wed Oct 31 23:44:50 2012 removing 6784149 relations and 4784149 ideals in 2000000 cliques
Wed Oct 31 23:44:52 2012 commencing in-memory singleton removal
Wed Oct 31 23:44:55 2012 begin with 67918698 relations and 52810088 unique ideals
Wed Oct 31 23:45:19 2012 reduce to 67548734 relations and 47647479 ideals in 7 passes
Wed Oct 31 23:45:19 2012 max relations containing the same ideal: 20
Wed Oct 31 23:45:38 2012 removing 6522358 relations and 4522358 ideals in 2000000 cliques
Wed Oct 31 23:45:40 2012 commencing in-memory singleton removal
Wed Oct 31 23:45:43 2012 begin with 61026376 relations and 47647479 unique ideals
Wed Oct 31 23:46:07 2012 reduce to 60667481 relations and 42757340 ideals in 8 passes
Wed Oct 31 23:46:07 2012 max relations containing the same ideal: 20
Wed Oct 31 23:46:24 2012 removing 6331446 relations and 4331446 ideals in 2000000 cliques
Wed Oct 31 23:46:26 2012 commencing in-memory singleton removal
Wed Oct 31 23:46:28 2012 begin with 54336035 relations and 42757340 unique ideals
Wed Oct 31 23:46:47 2012 reduce to 53971984 relations and 38051782 ideals in 7 passes
Wed Oct 31 23:46:47 2012 max relations containing the same ideal: 19
Wed Oct 31 23:47:02 2012 removing 6095778 relations and 4095778 ideals in 2000000 cliques
Wed Oct 31 23:47:04 2012 commencing in-memory singleton removal
Wed Oct 31 23:47:06 2012 begin with 47876206 relations and 38051782 unique ideals
Wed Oct 31 23:47:22 2012 reduce to 47445637 relations and 33511106 ideals in 7 passes
Wed Oct 31 23:47:22 2012 max relations containing the same ideal: 19
Wed Oct 31 23:47:35 2012 removing 5975908 relations and 3975908 ideals in 2000000 cliques
Wed Oct 31 23:47:36 2012 commencing in-memory singleton removal
Wed Oct 31 23:47:38 2012 begin with 41469729 relations and 33511106 unique ideals
Wed Oct 31 23:47:51 2012 reduce to 41034270 relations and 29083680 ideals in 7 passes
Wed Oct 31 23:47:51 2012 max relations containing the same ideal: 18
Wed Oct 31 23:48:02 2012 removing 2900113 relations and 2059194 ideals in 840919 cliques
Wed Oct 31 23:48:03 2012 commencing in-memory singleton removal
Wed Oct 31 23:48:05 2012 begin with 38134157 relations and 29083680 unique ideals
Wed Oct 31 23:48:15 2012 reduce to 38009933 relations and 26898011 ideals in 6 passes
Wed Oct 31 23:48:15 2012 max relations containing the same ideal: 18
Wed Oct 31 23:48:27 2012 relations with 0 large ideals: 1366556
Wed Oct 31 23:48:27 2012 relations with 1 large ideals: 5630441
Wed Oct 31 23:48:27 2012 relations with 2 large ideals: 11118032
Wed Oct 31 23:48:27 2012 relations with 3 large ideals: 11169558
Wed Oct 31 23:48:27 2012 relations with 4 large ideals: 6125965
Wed Oct 31 23:48:27 2012 relations with 5 large ideals: 1951373
Wed Oct 31 23:48:27 2012 relations with 6 large ideals: 439867
Wed Oct 31 23:48:27 2012 relations with 7+ large ideals: 208141
Wed Oct 31 23:48:27 2012 commencing 2-way merge
Wed Oct 31 23:48:41 2012 reduce to 27772823 relation sets and 16660901 unique ideals
Wed Oct 31 23:48:41 2012 commencing full merge
Wed Oct 31 23:51:37 2012 memory use: 1589.6 MB
Wed Oct 31 23:51:40 2012 found 14511497 cycles, need 12985101
Wed Oct 31 23:51:42 2012 weight of 12985101 cycles is about 909114508 (70.01/cycle)
Wed Oct 31 23:51:42 2012 distribution of cycle lengths:
Wed Oct 31 23:51:42 2012 1 relations: 1720611
Wed Oct 31 23:51:42 2012 2 relations: 1358436
Wed Oct 31 23:51:42 2012 3 relations: 1461902
Wed Oct 31 23:51:42 2012 4 relations: 1438798
Wed Oct 31 23:51:42 2012 5 relations: 1393848
Wed Oct 31 23:51:42 2012 6 relations: 1274072
Wed Oct 31 23:51:42 2012 7 relations: 1128944
Wed Oct 31 23:51:42 2012 8 relations: 968744
Wed Oct 31 23:51:42 2012 9 relations: 805913
Wed Oct 31 23:51:42 2012 10+ relations: 1433833
Wed Oct 31 23:51:42 2012 heaviest cycle: 14 relations
Wed Oct 31 23:51:42 2012 commencing cycle optimization
Wed Oct 31 23:51:57 2012 start with 67526284 relations
Wed Oct 31 23:53:44 2012 pruned 2891473 relations
Wed Oct 31 23:53:44 2012 memory use: 2098.3 MB
Wed Oct 31 23:53:44 2012 distribution of cycle lengths:
Wed Oct 31 23:53:44 2012 1 relations: 1720611
Wed Oct 31 23:53:44 2012 2 relations: 1412670
Wed Oct 31 23:53:44 2012 3 relations: 1558887
Wed Oct 31 23:53:44 2012 4 relations: 1529571
Wed Oct 31 23:53:44 2012 5 relations: 1490410
Wed Oct 31 23:53:44 2012 6 relations: 1339695
Wed Oct 31 23:53:44 2012 7 relations: 1170294
Wed Oct 31 23:53:44 2012 8 relations: 961981
Wed Oct 31 23:53:44 2012 9 relations: 755379
Wed Oct 31 23:53:44 2012 10+ relations: 1045603
Wed Oct 31 23:53:44 2012 heaviest cycle: 14 relations
Wed Oct 31 23:54:00 2012 RelProcTime: 5391
Wed Oct 31 23:54:00 2012
Wed Oct 31 23:54:00 2012 commencing linear algebra
Wed Oct 31 23:54:02 2012 read 12985101 cycles
Wed Oct 31 23:54:19 2012 cycles contain 33757662 unique relations
Thu Nov 01 00:00:05 2012 read 33757662 relations
Thu Nov 01 00:00:55 2012 using 20 quadratic characters above 2147483580
Thu Nov 01 00:03:25 2012 building initial matrix
Thu Nov 01 00:10:09 2012 memory use: 4496.6 MB
Thu Nov 01 00:10:47 2012 read 12985101 cycles
Thu Nov 01 00:10:50 2012 matrix is 12984017 x 12985101 (3824.0 MB) with weight 1124615431 (86.61/col)
Thu Nov 01 00:10:50 2012 sparse part has weight 859609585 (66.20/col)
Thu Nov 01 00:14:24 2012 filtering completed in 3 passes
Thu Nov 01 00:14:28 2012 matrix is 12953530 x 12953730 (3819.2 MB) with weight 1123090599 (86.70/col)
Thu Nov 01 00:14:28 2012 sparse part has weight 858702262 (66.29/col)
Thu Nov 01 00:15:46 2012 matrix starts at (0, 0)
Thu Nov 01 00:15:50 2012 matrix is 12953530 x 12953730 (3819.2 MB) with weight 1123090599 (86.70/col)
Thu Nov 01 00:15:50 2012 sparse part has weight 858702262 (66.29/col)
Thu Nov 01 00:15:50 2012 saving the first 48 matrix rows for later
Thu Nov 01 00:15:53 2012 matrix includes 64 packed rows
Thu Nov 01 00:15:55 2012 matrix is 12953482 x 12953730 (3641.8 MB) with weight 885109762 (68.33/col)
Thu Nov 01 00:15:55 2012 sparse part has weight 825141290 (63.70/col)
Thu Nov 01 00:15:55 2012 using block size 262144 for processor cache size 8192 kB
Thu Nov 01 00:16:17 2012 commencing Lanczos iteration (4 threads)
Thu Nov 01 00:16:17 2012 memory use: 4508.0 MB
Thu Nov 01 00:18:31 2012 linear algebra at 0.0%, ETA 305h32m
Thu Nov 01 00:19:15 2012 checkpointing every 50000 dimensions
....
Mon Nov 12 11:56:15 2012 linear algebra completed 11644361 of 12953730 dimensions (89.9%, ETA 30h59m)
Anyway, about sieve, to maximize the output credit, and for the ones who have at least 1300 MB per core available, the 16e V5 siever must be chosen.
Carlos