Msieve log of C231_151_53

Sat Dec 19 21:52:44 2020
Sat Dec 19 21:52:44 2020
Sat Dec 19 21:52:44 2020  Msieve v. 1.52 (SVN unknown)
Sat Dec 19 21:52:44 2020  random seeds: dfe800c8 42485a52
Sat Dec 19 21:52:44 2020  factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
Sat Dec 19 21:52:45 2020  no P-1/P+1/ECM available, skipping
Sat Dec 19 21:52:45 2020  commencing number field sieve (231-digit input)
Sat Dec 19 21:52:45 2020  R0: 40812436757196811351
Sat Dec 19 21:52:45 2020  R1: -12790771483610519443342791266451996229460693
Sat Dec 19 21:52:45 2020  A0: 8003
Sat Dec 19 21:52:45 2020  A1: 0
Sat Dec 19 21:52:45 2020  A2: 0
Sat Dec 19 21:52:45 2020  A3: 0
Sat Dec 19 21:52:45 2020  A4: 0
Sat Dec 19 21:52:45 2020  A5: 0
Sat Dec 19 21:52:45 2020  A6: 1
Sat Dec 19 21:52:45 2020  skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
Sat Dec 19 21:52:45 2020
Sat Dec 19 21:52:45 2020  commencing relation filtering
Sat Dec 19 21:52:45 2020  setting target matrix density to 116.0
Sat Dec 19 21:52:45 2020  estimated available RAM is 16316.6 MB
Sat Dec 19 21:52:45 2020  commencing duplicate removal, pass 1
Sat Dec 19 21:53:11 2020  error -15 reading relation 2674330
Sat Dec 19 21:53:11 2020  error -15 reading relation 2675134
Sat Dec 19 21:53:11 2020  error -15 reading relation 2675939
Sat Dec 19 21:53:34 2020  error -9 reading relation 5163317
Sat Dec 19 21:53:37 2020  error -9 reading relation 5416933
Sat Dec 19 21:53:49 2020  error -9 reading relation 6791484
Sat Dec 19 21:53:54 2020  error -15 reading relation 7276805
Sat Dec 19 21:53:58 2020  error -15 reading relation 7673877
Sat Dec 19 22:32:13 2020  error -15 reading relation 253903172
Sat Dec 19 22:32:15 2020  error -9 reading relation 254085001
Sat Dec 19 22:32:15 2020  error -9 reading relation 254085283
Sat Dec 19 22:32:32 2020  error -9 reading relation 256003766
Sat Dec 19 22:32:41 2020  error -1 reading relation 256996270
Sat Dec 19 22:32:48 2020  error -15 reading relation 257745142
Sat Dec 19 22:32:49 2020  error -15 reading relation 257811782
Sat Dec 19 22:32:49 2020  error -5 reading relation 257892762
Sat Dec 19 22:32:54 2020  skipped 102 relations with b > 2^32
Sat Dec 19 22:32:54 2020  found 56259042 hash collisions in 258486733 relations
Sat Dec 19 22:33:20 2020  added 1216236 free relations
Sat Dec 19 22:33:20 2020  commencing duplicate removal, pass 2
Sat Dec 19 22:40:09 2020  found 57352971 duplicates and 202349998 unique relations
Sat Dec 19 22:40:09 2020  memory use: 1449.5 MB
Sat Dec 19 22:40:09 2020  reading ideals above 194969600
Sat Dec 19 22:40:09 2020  commencing singleton removal, initial pass
Sat Dec 19 23:15:24 2020  memory use: 3012.0 MB
Sat Dec 19 23:15:24 2020  reading all ideals from disk
Sat Dec 19 23:15:58 2020  memory use: 3552.3 MB
Sat Dec 19 23:16:05 2020  commencing in-memory singleton removal
Sat Dec 19 23:16:12 2020  begin with 202349998 relations and 162495428 unique ideals
Sat Dec 19 23:17:32 2020  reduce to 143778048 relations and 98961089 ideals in 13 passes
Sat Dec 19 23:17:32 2020  max relations containing the same ideal: 39
Sat Dec 19 23:17:42 2020  reading ideals above 720000
Sat Dec 19 23:17:42 2020  commencing singleton removal, initial pass
Sat Dec 19 23:48:42 2020  memory use: 3012.0 MB
Sat Dec 19 23:48:43 2020  reading all ideals from disk
Sat Dec 19 23:49:55 2020  memory use: 5958.1 MB
Sat Dec 19 23:50:11 2020  keeping 119815634 ideals with weight <= 200, target excess is 758187
Sat Dec 19 23:50:29 2020  commencing in-memory singleton removal
Sat Dec 19 23:50:41 2020  begin with 143778048 relations and 119815634 unique ideals
Sat Dec 19 23:52:15 2020  reduce to 143773683 relations and 119811269 ideals in 7 passes
Sat Dec 19 23:52:15 2020  max relations containing the same ideal: 200
Sat Dec 19 23:53:18 2020  removing 10762297 relations and 8762297 ideals in 2000000 cliques
Sat Dec 19 23:53:21 2020  commencing in-memory singleton removal
Sat Dec 19 23:53:33 2020  begin with 133011386 relations and 119811269 unique ideals
Sat Dec 19 23:55:22 2020  reduce to 132346604 relations and 110371966 ideals in 9 passes
Sat Dec 19 23:55:22 2020  max relations containing the same ideal: 197
Sat Dec 19 23:56:20 2020  removing 8324051 relations and 6324051 ideals in 2000000 cliques
Sat Dec 19 23:56:23 2020  commencing in-memory singleton removal
Sat Dec 19 23:56:34 2020  begin with 124022553 relations and 110371966 unique ideals
Sat Dec 19 23:57:52 2020  reduce to 123575425 relations and 103593737 ideals in 7 passes
Sat Dec 19 23:57:52 2020  max relations containing the same ideal: 191
Sat Dec 19 23:58:48 2020  removing 7600455 relations and 5600455 ideals in 2000000 cliques
Sat Dec 19 23:58:51 2020  commencing in-memory singleton removal
Sat Dec 19 23:59:00 2020  begin with 115974970 relations and 103593737 unique ideals
Sun Dec 20 00:00:24 2020  reduce to 115575802 relations and 97587767 ideals in 8 passes
Sun Dec 20 00:00:24 2020  max relations containing the same ideal: 183
Sun Dec 20 00:01:17 2020  removing 7248223 relations and 5248223 ideals in 2000000 cliques
Sun Dec 20 00:01:19 2020  commencing in-memory singleton removal
Sun Dec 20 00:01:28 2020  begin with 108327579 relations and 97587767 unique ideals
Sun Dec 20 00:02:37 2020  reduce to 107946211 relations and 91951922 ideals in 7 passes
Sun Dec 20 00:02:37 2020  max relations containing the same ideal: 174
Sun Dec 20 00:03:26 2020  removing 7042230 relations and 5042230 ideals in 2000000 cliques
Sun Dec 20 00:03:29 2020  commencing in-memory singleton removal
Sun Dec 20 00:03:37 2020  begin with 100903981 relations and 91951922 unique ideals
Sun Dec 20 00:04:31 2020  reduce to 100526303 relations and 86525613 ideals in 6 passes
Sun Dec 20 00:04:31 2020  max relations containing the same ideal: 170
Sun Dec 20 00:05:17 2020  removing 6921548 relations and 4921548 ideals in 2000000 cliques
Sun Dec 20 00:05:20 2020  commencing in-memory singleton removal
Sun Dec 20 00:05:27 2020  begin with 93604755 relations and 86525613 unique ideals
Sun Dec 20 00:06:26 2020  reduce to 93216767 relations and 81209289 ideals in 7 passes
Sun Dec 20 00:06:26 2020  max relations containing the same ideal: 166
Sun Dec 20 00:07:09 2020  removing 6849909 relations and 4849909 ideals in 2000000 cliques
Sun Dec 20 00:07:11 2020  commencing in-memory singleton removal
Sun Dec 20 00:07:18 2020  begin with 86366858 relations and 81209289 unique ideals
Sun Dec 20 00:08:11 2020  reduce to 85962897 relations and 75947718 ideals in 7 passes
Sun Dec 20 00:08:11 2020  max relations containing the same ideal: 158
Sun Dec 20 00:08:51 2020  removing 6823961 relations and 4823961 ideals in 2000000 cliques
Sun Dec 20 00:08:53 2020  commencing in-memory singleton removal
Sun Dec 20 00:09:00 2020  begin with 79138936 relations and 75947718 unique ideals
Sun Dec 20 00:09:48 2020  reduce to 78707610 relations and 70683613 ideals in 7 passes
Sun Dec 20 00:09:48 2020  max relations containing the same ideal: 149
Sun Dec 20 00:10:25 2020  removing 6830887 relations and 4830887 ideals in 2000000 cliques
Sun Dec 20 00:10:27 2020  commencing in-memory singleton removal
Sun Dec 20 00:10:33 2020  begin with 71876723 relations and 70683613 unique ideals
Sun Dec 20 00:11:23 2020  reduce to 71410403 relations and 65376232 ideals in 8 passes
Sun Dec 20 00:11:23 2020  max relations containing the same ideal: 143
Sun Dec 20 00:11:58 2020  removing 6866446 relations and 4866446 ideals in 2000000 cliques
Sun Dec 20 00:12:00 2020  commencing in-memory singleton removal
Sun Dec 20 00:12:05 2020  begin with 64543957 relations and 65376232 unique ideals
Sun Dec 20 00:12:44 2020  reduce to 64026035 relations and 59979413 ideals in 7 passes
Sun Dec 20 00:12:44 2020  max relations containing the same ideal: 128
Sun Dec 20 00:13:15 2020  removing 6932074 relations and 4932074 ideals in 2000000 cliques
Sun Dec 20 00:13:16 2020  commencing in-memory singleton removal
Sun Dec 20 00:13:21 2020  begin with 57093961 relations and 59979413 unique ideals
Sun Dec 20 00:14:00 2020  reduce to 56503202 relations and 54440951 ideals in 8 passes
Sun Dec 20 00:14:00 2020  max relations containing the same ideal: 113
Sun Dec 20 00:14:27 2020  removing 4625512 relations and 3442758 ideals in 1182754 cliques
Sun Dec 20 00:14:29 2020  commencing in-memory singleton removal
Sun Dec 20 00:14:33 2020  begin with 51877690 relations and 54440951 unique ideals
Sun Dec 20 00:15:04 2020  reduce to 51589524 relations and 50704838 ideals in 7 passes
Sun Dec 20 00:15:04 2020  max relations containing the same ideal: 105
Sun Dec 20 00:15:36 2020  relations with 0 large ideals: 26923
Sun Dec 20 00:15:36 2020  relations with 1 large ideals: 5775
Sun Dec 20 00:15:36 2020  relations with 2 large ideals: 86827
Sun Dec 20 00:15:36 2020  relations with 3 large ideals: 672070
Sun Dec 20 00:15:36 2020  relations with 4 large ideals: 2883175
Sun Dec 20 00:15:36 2020  relations with 5 large ideals: 7496401
Sun Dec 20 00:15:36 2020  relations with 6 large ideals: 12365380
Sun Dec 20 00:15:36 2020  relations with 7+ large ideals: 28052973
Sun Dec 20 00:15:36 2020  commencing 2-way merge
Sun Dec 20 00:16:10 2020  reduce to 34561171 relation sets and 33676485 unique ideals
Sun Dec 20 00:16:10 2020  commencing full merge
Sun Dec 20 00:32:14 2020  memory use: 4475.2 MB
Sun Dec 20 00:32:18 2020  found 15730879 cycles, need 15682685
Sun Dec 20 00:32:19 2020  weight of 15682685 cycles is about 1819403973 (116.01/cycle)
Sun Dec 20 00:32:19 2020  distribution of cycle lengths:
Sun Dec 20 00:32:19 2020  1 relations: 887025
Sun Dec 20 00:32:19 2020  2 relations: 1086282
Sun Dec 20 00:32:19 2020  3 relations: 1196426
Sun Dec 20 00:32:19 2020  4 relations: 1211884
Sun Dec 20 00:32:19 2020  5 relations: 1209073
Sun Dec 20 00:32:19 2020  6 relations: 1178706
Sun Dec 20 00:32:19 2020  7 relations: 1133663
Sun Dec 20 00:32:19 2020  8 relations: 1070636
Sun Dec 20 00:32:19 2020  9 relations: 996112
Sun Dec 20 00:32:19 2020  10+ relations: 5712878
Sun Dec 20 00:32:19 2020  heaviest cycle: 28 relations
Sun Dec 20 00:32:22 2020  commencing cycle optimization
Sun Dec 20 00:32:50 2020  start with 130903045 relations
Sun Dec 20 00:39:12 2020  pruned 5944203 relations
Sun Dec 20 00:39:12 2020  memory use: 3487.7 MB
Sun Dec 20 00:39:12 2020  distribution of cycle lengths:
Sun Dec 20 00:39:12 2020  1 relations: 887025
Sun Dec 20 00:39:12 2020  2 relations: 1113448
Sun Dec 20 00:39:12 2020  3 relations: 1248770
Sun Dec 20 00:39:12 2020  4 relations: 1263380
Sun Dec 20 00:39:12 2020  5 relations: 1270450
Sun Dec 20 00:39:12 2020  6 relations: 1233799
Sun Dec 20 00:39:12 2020  7 relations: 1190843
Sun Dec 20 00:39:12 2020  8 relations: 1118260
Sun Dec 20 00:39:12 2020  9 relations: 1036753
Sun Dec 20 00:39:12 2020  10+ relations: 5319957
Sun Dec 20 00:39:12 2020  heaviest cycle: 28 relations
Sun Dec 20 00:40:04 2020  RelProcTime: 10039
Sun Dec 20 00:40:04 2020
Sun Dec 20 00:40:04 2020  commencing linear algebra
Sun Dec 20 00:40:07 2020  read 15682685 cycles
Sun Dec 20 00:40:39 2020  cycles contain 51067615 unique relations
Sun Dec 20 00:49:26 2020  read 51067615 relations
Sun Dec 20 00:51:05 2020  using 20 quadratic characters above 2147483544
Sun Dec 20 00:54:39 2020  building initial matrix
Sun Dec 20 01:05:35 2020  memory use: 6762.4 MB
Sun Dec 20 01:05:55 2020  read 15682685 cycles
Sun Dec 20 01:06:00 2020  matrix is 15682508 x 15682685 (7142.4 MB) with weight 2088474176 (133.17/col)
Sun Dec 20 01:06:00 2020  sparse part has weight 1699816021 (108.39/col)
Sun Dec 20 01:09:27 2020  filtering completed in 2 passes
Sun Dec 20 01:09:32 2020  matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
Sun Dec 20 01:09:32 2020  sparse part has weight 1699813047 (108.39/col)
Sun Dec 20 01:12:04 2020  matrix starts at (0, 0)
Sun Dec 20 01:12:09 2020  matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
Sun Dec 20 01:12:09 2020  sparse part has weight 1699813047 (108.39/col)
Sun Dec 20 01:12:09 2020  saving the first 48 matrix rows for later
Sun Dec 20 01:12:13 2020  matrix includes 64 packed rows
Sun Dec 20 01:12:16 2020  matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
Sun Dec 20 01:12:16 2020  sparse part has weight 1650360558 (105.24/col)
Sun Dec 20 01:12:16 2020  using block size 8192 and superblock size 393216 for processor cache size 4096 kB
Sun Dec 20 01:13:51 2020  commencing Lanczos iteration (8 threads)
Sun Dec 20 01:13:51 2020  memory use: 5895.5 MB
Sun Dec 20 01:16:10 2020  linear algebra at 0.0%, ETA 380h37m
Sun Dec 20 01:16:54 2020  checkpointing every 50000 dimensions
Mon Dec 28 16:48:06 2020  lanczos halted after 135064 iterations (dim = 8540997)
Mon Dec 28 16:48:29 2020  BLanczosTime: 749305
Mon Dec 28 16:48:29 2020
Mon Dec 28 16:48:29 2020  commencing square root phase
Mon Dec 28 16:48:29 2020  handling dependencies 1 to 64
Mon Dec 28 16:48:29 2020  reading relations for dependency 1
Mon Dec 28 16:48:29 2020  error: read_cycles can't open dependency file
Mon Dec 28 19:02:41 2020
Mon Dec 28 19:02:41 2020
Mon Dec 28 19:02:41 2020  Msieve v. 1.52 (SVN unknown)
Mon Dec 28 19:02:41 2020  random seeds: cab4b570 853b7228
Mon Dec 28 19:02:41 2020  factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
Mon Dec 28 19:02:42 2020  no P-1/P+1/ECM available, skipping
Mon Dec 28 19:02:42 2020  commencing number field sieve (231-digit input)
Mon Dec 28 19:02:42 2020  R0: 40812436757196811351
Mon Dec 28 19:02:42 2020  R1: -12790771483610519443342791266451996229460693
Mon Dec 28 19:02:42 2020  A0: 8003
Mon Dec 28 19:02:42 2020  A1: 0
Mon Dec 28 19:02:42 2020  A2: 0
Mon Dec 28 19:02:42 2020  A3: 0
Mon Dec 28 19:02:42 2020  A4: 0
Mon Dec 28 19:02:42 2020  A5: 0
Mon Dec 28 19:02:42 2020  A6: 1
Mon Dec 28 19:02:42 2020  skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
Mon Dec 28 19:02:42 2020
Mon Dec 28 19:02:42 2020  commencing linear algebra
Mon Dec 28 19:04:05 2020  matrix starts at (0, 0)
Mon Dec 28 19:04:10 2020  matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
Mon Dec 28 19:04:10 2020  sparse part has weight 1699813047 (108.39/col)
Mon Dec 28 19:04:10 2020  saving the first 48 matrix rows for later
Mon Dec 28 19:04:14 2020  matrix includes 64 packed rows
Mon Dec 28 19:04:17 2020  matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
Mon Dec 28 19:04:17 2020  sparse part has weight 1650360558 (105.24/col)
Mon Dec 28 19:04:17 2020  using block size 8192 and superblock size 393216 for processor cache size 4096 kB
Mon Dec 28 19:05:51 2020  commencing Lanczos iteration (8 threads)
Mon Dec 28 19:05:51 2020  memory use: 5895.5 MB
Mon Dec 28 19:06:01 2020  restarting at iteration 135064 (dim = 8540997)
Mon Dec 28 19:07:29 2020  checkpointing every 50000 dimensions
Mon Dec 28 19:08:14 2020  linear algebra at 54.5%, ETA 174h27m
Wed Dec 30 16:00:29 2020  lanczos halted after 164349 iterations (dim = 10392911)
Wed Dec 30 16:00:42 2020  BLanczosTime: 161880
Wed Dec 30 16:00:42 2020
Wed Dec 30 16:00:42 2020  commencing square root phase
Wed Dec 30 16:00:42 2020  reading relations for dependency 1
Wed Dec 30 16:00:42 2020  error: read_cycles can't open dependency file
Wed Dec 30 16:03:35 2020
Wed Dec 30 16:03:35 2020
Wed Dec 30 16:03:35 2020  Msieve v. 1.52 (SVN unknown)
Wed Dec 30 16:03:35 2020  random seeds: ea31de00 0b3894b0
Wed Dec 30 16:03:35 2020  factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
Wed Dec 30 16:03:36 2020  no P-1/P+1/ECM available, skipping
Wed Dec 30 16:03:36 2020  commencing number field sieve (231-digit input)
Wed Dec 30 16:03:36 2020  R0: 40812436757196811351
Wed Dec 30 16:03:36 2020  R1: -12790771483610519443342791266451996229460693
Wed Dec 30 16:03:36 2020  A0: 8003
Wed Dec 30 16:03:36 2020  A1: 0
Wed Dec 30 16:03:36 2020  A2: 0
Wed Dec 30 16:03:36 2020  A3: 0
Wed Dec 30 16:03:36 2020  A4: 0
Wed Dec 30 16:03:36 2020  A5: 0
Wed Dec 30 16:03:36 2020  A6: 1
Wed Dec 30 16:03:36 2020  skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
Wed Dec 30 16:03:36 2020
Wed Dec 30 16:03:36 2020  commencing linear algebra
Wed Dec 30 16:05:49 2020  matrix starts at (0, 0)
Wed Dec 30 16:05:54 2020  matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
Wed Dec 30 16:05:54 2020  sparse part has weight 1699813047 (108.39/col)
Wed Dec 30 16:05:54 2020  saving the first 48 matrix rows for later
Wed Dec 30 16:05:58 2020  matrix includes 64 packed rows
Wed Dec 30 16:06:01 2020  matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
Wed Dec 30 16:06:01 2020  sparse part has weight 1650360558 (105.24/col)
Wed Dec 30 16:06:01 2020  using block size 8192 and superblock size 393216 for processor cache size 4096 kB
Wed Dec 30 16:07:36 2020  commencing Lanczos iteration (8 threads)
Wed Dec 30 16:07:36 2020  memory use: 5895.5 MB
Wed Dec 30 16:07:46 2020  restarting at iteration 164349 (dim = 10392911)
Wed Dec 30 16:09:26 2020  checkpointing every 50000 dimensions
Wed Dec 30 16:09:59 2020  linear algebra at 66.3%, ETA 128h51m
Thu Dec 31 08:48:40 2020  lanczos halted after 175189 iterations (dim = 11078403)
Thu Dec 31 08:48:53 2020  BLanczosTime: 60317
Thu Dec 31 08:48:53 2020
Thu Dec 31 08:48:53 2020  commencing square root phase
Thu Dec 31 08:48:53 2020  reading relations for dependency 1
Thu Dec 31 08:48:53 2020  error: read_cycles can't open dependency file
Thu Dec 31 21:04:49 2020
Thu Dec 31 21:04:49 2020
Thu Dec 31 21:04:49 2020  Msieve v. 1.52 (SVN unknown)
Thu Dec 31 21:04:49 2020  random seeds: 6eb70e04 d9bc5a84
Thu Dec 31 21:04:49 2020  factoring 111219222696810194645071608098096691032846538338211334243304404814403294945976344529208048459014281067637186689484353747817080773583259629607140933918334193685794721437733369903857711491002865218360312734430301405621937771765579691 (231 digits)
Thu Dec 31 21:04:50 2020  no P-1/P+1/ECM available, skipping
Thu Dec 31 21:04:50 2020  commencing number field sieve (231-digit input)
Thu Dec 31 21:04:50 2020  R0: 40812436757196811351
Thu Dec 31 21:04:50 2020  R1: -12790771483610519443342791266451996229460693
Thu Dec 31 21:04:50 2020  A0: 8003
Thu Dec 31 21:04:50 2020  A1: 0
Thu Dec 31 21:04:50 2020  A2: 0
Thu Dec 31 21:04:50 2020  A3: 0
Thu Dec 31 21:04:50 2020  A4: 0
Thu Dec 31 21:04:50 2020  A5: 0
Thu Dec 31 21:04:50 2020  A6: 1
Thu Dec 31 21:04:50 2020  skew 4.47, size 4.135e-013, alpha 0.125, combined = 6.160e-014 rroots = 0
Thu Dec 31 21:04:50 2020
Thu Dec 31 21:04:50 2020  commencing linear algebra
Thu Dec 31 21:06:00 2020  matrix starts at (0, 0)
Thu Dec 31 21:06:05 2020  matrix is 15682221 x 15682398 (7142.3 MB) with weight 2088463826 (133.17/col)
Thu Dec 31 21:06:05 2020  sparse part has weight 1699813047 (108.39/col)
Thu Dec 31 21:06:05 2020  saving the first 48 matrix rows for later
Thu Dec 31 21:06:10 2020  matrix includes 64 packed rows
Thu Dec 31 21:06:13 2020  matrix is 15682173 x 15682398 (6893.9 MB) with weight 1789563534 (114.11/col)
Thu Dec 31 21:06:13 2020  sparse part has weight 1650360558 (105.24/col)
Thu Dec 31 21:06:13 2020  using block size 8192 and superblock size 393216 for processor cache size 4096 kB
Thu Dec 31 21:07:47 2020  commencing Lanczos iteration (8 threads)
Thu Dec 31 21:07:47 2020  memory use: 5895.5 MB
Thu Dec 31 21:07:57 2020  restarting at iteration 175189 (dim = 11078403)
Thu Dec 31 21:10:10 2020  linear algebra at 70.7%, ETA 112h14m
Thu Dec 31 21:10:21 2020  checkpointing every 50000 dimensions
Tue Jan 05 12:54:43 2021  lanczos halted after 247994 iterations (dim = 15682169)
Tue Jan 05 12:55:33 2021  recovered 34 nontrivial dependencies
Tue Jan 05 12:55:48 2021  BLanczosTime: 402658
Tue Jan 05 12:55:48 2021
Tue Jan 05 12:55:48 2021  commencing square root phase
Tue Jan 05 12:55:48 2021  reading relations for dependency 1
Tue Jan 05 12:55:56 2021  read 7844015 cycles
Tue Jan 05 12:56:10 2021  cycles contain 25530758 unique relations
Tue Jan 05 13:03:15 2021  read 25530758 relations
Tue Jan 05 13:05:42 2021  multiplying 25530758 relations
Tue Jan 05 13:29:48 2021  multiply complete, coefficients have about 693.75 million bits
Tue Jan 05 13:29:56 2021  initial square root is modulo 1675273
Tue Jan 05 13:57:51 2021  GCD is 1, no factor found
Tue Jan 05 13:57:51 2021  reading relations for dependency 2
Tue Jan 05 13:57:54 2021  read 7844015 cycles
Tue Jan 05 13:58:09 2021  cycles contain 25537958 unique relations
Tue Jan 05 14:05:14 2021  read 25537958 relations
Tue Jan 05 14:07:39 2021  multiplying 25537958 relations
Tue Jan 05 14:31:41 2021  multiply complete, coefficients have about 693.94 million bits
Tue Jan 05 14:31:49 2021  initial square root is modulo 1681501
Tue Jan 05 14:59:43 2021  sqrtTime: 7435
Tue Jan 05 14:59:43 2021  prp88 factor: 2508799128472713662799611424355932773186070776991960617942156237465338008795177054427051
Tue Jan 05 14:59:43 2021  prp143 factor: 44331657100230790035273446100063826534922419695005309799651826347483211867209883076829224332032946164903719676373218434083977834433080905840641
Tue Jan 05 14:59:43 2021  elapsed time 113:54:54