Sun Mar 15 07:10:13 2020  
Sun Mar 15 07:10:13 2020  
Sun Mar 15 07:10:13 2020  Msieve v. 1.54 (SVN 1030)
Sun Mar 15 07:10:13 2020  random seeds: 3ab38f3b 3aa8d286
Sun Mar 15 07:10:13 2020  factoring 17169064713828830049708976016883224708046212699927040706836163635854441607390474959848834120587288935523488550362034369651748618838982826916510041121531233448677570831019870518717702193257334517043791802142426659 (212 digits)
Sun Mar 15 07:10:13 2020  no P-1/P+1/ECM available, skipping
Sun Mar 15 07:10:13 2020  commencing number field sieve (212-digit input)
Sun Mar 15 07:10:13 2020  R0: 5575186299632655785383929568162090376495104
Sun Mar 15 07:10:13 2020  R1: -1
Sun Mar 15 07:10:13 2020  A0: 1
Sun Mar 15 07:10:13 2020  A1: 0
Sun Mar 15 07:10:13 2020  A2: 0
Sun Mar 15 07:10:13 2020  A3: 0
Sun Mar 15 07:10:13 2020  A4: 0
Sun Mar 15 07:10:13 2020  A5: 0
Sun Mar 15 07:10:13 2020  A6: 1706
Sun Mar 15 07:10:13 2020  skew 0.29, size 4.550e-13, alpha 1.522, combined = 6.682e-14 rroots = 0
Sun Mar 15 07:10:13 2020  
Sun Mar 15 07:10:13 2020  commencing relation filtering
Sun Mar 15 07:10:13 2020  estimated available RAM is 64284.7 MB
Sun Mar 15 07:10:13 2020  commencing duplicate removal, pass 1
Sun Mar 15 07:30:31 2020  error -15 reading relation 174778474
Sun Mar 15 07:47:09 2020  skipped 3133 relations with b > 2^32
Sun Mar 15 07:47:09 2020  skipped 4 relations with composite factors
Sun Mar 15 07:47:09 2020  found 21153907 hash collisions in 316041282 relations
Sun Mar 15 07:47:22 2020  added 1220145 free relations
Sun Mar 15 07:47:22 2020  commencing duplicate removal, pass 2
Sun Mar 15 07:49:11 2020  found 2 duplicates and 317261425 unique relations
Sun Mar 15 07:49:11 2020  memory use: 1257.5 MB
Sun Mar 15 07:49:11 2020  reading ideals above 265224192
Sun Mar 15 07:49:11 2020  commencing singleton removal, initial pass
Sun Mar 15 08:16:57 2020  memory use: 6024.0 MB
Sun Mar 15 08:16:58 2020  reading all ideals from disk
Sun Mar 15 08:17:03 2020  memory use: 6003.9 MB
Sun Mar 15 08:17:22 2020  commencing in-memory singleton removal
Sun Mar 15 08:17:37 2020  begin with 317261425 relations and 302719375 unique ideals
Sun Mar 15 08:21:11 2020  reduce to 162625104 relations and 127855075 ideals in 21 passes
Sun Mar 15 08:21:11 2020  max relations containing the same ideal: 34
Sun Mar 15 08:21:20 2020  reading ideals above 720000
Sun Mar 15 08:21:21 2020  commencing singleton removal, initial pass
Sun Mar 15 08:41:40 2020  memory use: 3012.0 MB
Sun Mar 15 08:41:40 2020  reading all ideals from disk
Sun Mar 15 08:41:46 2020  memory use: 6702.8 MB
Sun Mar 15 08:42:07 2020  keeping 155992770 ideals with weight <= 200, target excess is 797025
Sun Mar 15 08:42:32 2020  commencing in-memory singleton removal
Sun Mar 15 08:42:47 2020  begin with 162625104 relations and 155992770 unique ideals
Sun Mar 15 08:46:19 2020  reduce to 162588645 relations and 155956310 ideals in 14 passes
Sun Mar 15 08:46:19 2020  max relations containing the same ideal: 200
Sun Mar 15 08:48:05 2020  removing 11354002 relations and 10354002 ideals in 1000000 cliques
Sun Mar 15 08:48:08 2020  commencing in-memory singleton removal
Sun Mar 15 08:48:21 2020  begin with 151234643 relations and 155956310 unique ideals
Sun Mar 15 08:50:56 2020  reduce to 150467994 relations and 144827900 ideals in 11 passes
Sun Mar 15 08:50:56 2020  max relations containing the same ideal: 197
Sun Mar 15 08:52:35 2020  removing 8324081 relations and 7324081 ideals in 1000000 cliques
Sun Mar 15 08:52:37 2020  commencing in-memory singleton removal
Sun Mar 15 08:52:50 2020  begin with 142143913 relations and 144827900 unique ideals
Sun Mar 15 08:55:00 2020  reduce to 141698774 relations and 137054994 ideals in 9 passes
Sun Mar 15 08:55:00 2020  max relations containing the same ideal: 191
Sun Mar 15 08:56:41 2020  removing 7365911 relations and 6365911 ideals in 1000000 cliques
Sun Mar 15 08:56:44 2020  commencing in-memory singleton removal
Sun Mar 15 08:56:55 2020  begin with 134332863 relations and 137054994 unique ideals
Sun Mar 15 08:58:48 2020  reduce to 133960712 relations and 130313957 ideals in 9 passes
Sun Mar 15 08:58:48 2020  max relations containing the same ideal: 185
Sun Mar 15 09:00:25 2020  removing 6855742 relations and 5855742 ideals in 1000000 cliques
Sun Mar 15 09:00:27 2020  commencing in-memory singleton removal
Sun Mar 15 09:00:38 2020  begin with 127104970 relations and 130313957 unique ideals
Sun Mar 15 09:02:17 2020  reduce to 126769191 relations and 124119853 ideals in 9 passes
Sun Mar 15 09:02:17 2020  max relations containing the same ideal: 179
Sun Mar 15 09:03:34 2020  removing 6520481 relations and 5520481 ideals in 1000000 cliques
Sun Mar 15 09:03:36 2020  commencing in-memory singleton removal
Sun Mar 15 09:03:45 2020  begin with 120248710 relations and 124119853 unique ideals
Sun Mar 15 09:05:15 2020  reduce to 119930842 relations and 118279000 ideals in 9 passes
Sun Mar 15 09:05:15 2020  max relations containing the same ideal: 176
Sun Mar 15 09:06:27 2020  removing 4829487 relations and 4102194 ideals in 727293 cliques
Sun Mar 15 09:06:29 2020  commencing in-memory singleton removal
Sun Mar 15 09:06:38 2020  begin with 115101355 relations and 118279000 unique ideals
Sun Mar 15 09:07:54 2020  reduce to 114923028 relations and 113997455 ideals in 8 passes
Sun Mar 15 09:07:54 2020  max relations containing the same ideal: 170
Sun Mar 15 09:09:19 2020  relations with 0 large ideals: 30268
Sun Mar 15 09:09:19 2020  relations with 1 large ideals: 5762
Sun Mar 15 09:09:19 2020  relations with 2 large ideals: 94799
Sun Mar 15 09:09:19 2020  relations with 3 large ideals: 848899
Sun Mar 15 09:09:19 2020  relations with 4 large ideals: 4255402
Sun Mar 15 09:09:19 2020  relations with 5 large ideals: 13041598
Sun Mar 15 09:09:19 2020  relations with 6 large ideals: 25289774
Sun Mar 15 09:09:19 2020  relations with 7+ large ideals: 71356526
Sun Mar 15 09:09:19 2020  commencing 2-way merge
Sun Mar 15 09:10:56 2020  reduce to 70914259 relation sets and 69988686 unique ideals
Sun Mar 15 09:10:56 2020  commencing full merge
Sun Mar 15 09:38:09 2020  memory use: 8465.6 MB
Sun Mar 15 09:38:20 2020  found 34418674 cycles, need 34366886
Sun Mar 15 09:38:31 2020  weight of 34366886 cycles is about 3093039735 (90.00/cycle)
Sun Mar 15 09:38:31 2020  distribution of cycle lengths:
Sun Mar 15 09:38:31 2020  1 relations: 4262668
Sun Mar 15 09:38:31 2020  2 relations: 3818625
Sun Mar 15 09:38:31 2020  3 relations: 3552874
Sun Mar 15 09:38:31 2020  4 relations: 3168823
Sun Mar 15 09:38:31 2020  5 relations: 2802154
Sun Mar 15 09:38:31 2020  6 relations: 2474375
Sun Mar 15 09:38:31 2020  7 relations: 2132181
Sun Mar 15 09:38:31 2020  8 relations: 1880856
Sun Mar 15 09:38:31 2020  9 relations: 1646680
Sun Mar 15 09:38:31 2020  10+ relations: 8627650
Sun Mar 15 09:38:31 2020  heaviest cycle: 28 relations
Sun Mar 15 09:38:39 2020  commencing cycle optimization
Sun Mar 15 09:39:48 2020  start with 229818641 relations
Sun Mar 15 09:47:46 2020  pruned 6166956 relations
Sun Mar 15 09:47:50 2020  memory use: 7062.1 MB
Sun Mar 15 09:47:50 2020  distribution of cycle lengths:
Sun Mar 15 09:47:50 2020  1 relations: 4262668
Sun Mar 15 09:47:50 2020  2 relations: 3901587
Sun Mar 15 09:47:50 2020  3 relations: 3679687
Sun Mar 15 09:47:50 2020  4 relations: 3248704
Sun Mar 15 09:47:50 2020  5 relations: 2875208
Sun Mar 15 09:47:50 2020  6 relations: 2510883
Sun Mar 15 09:47:50 2020  7 relations: 2159882
Sun Mar 15 09:47:50 2020  8 relations: 1889357
Sun Mar 15 09:47:50 2020  9 relations: 1646720
Sun Mar 15 09:47:50 2020  10+ relations: 8192190
Sun Mar 15 09:47:50 2020  heaviest cycle: 28 relations
Sun Mar 15 09:49:13 2020  RelProcTime: 9540
Sun Mar 15 09:49:13 2020  
Sun Mar 15 09:49:13 2020  commencing linear algebra
Sun Mar 15 09:49:15 2020  read 34366886 cycles
Sun Mar 15 09:50:16 2020  cycles contain 114023144 unique relations
Sun Mar 15 09:57:48 2020  read 114023144 relations
Sun Mar 15 10:04:35 2020  using 20 quadratic characters above 4294917295
Sun Mar 15 10:11:33 2020  building initial matrix
Sun Mar 15 10:31:33 2020  memory use: 14194.5 MB
Sun Mar 15 10:31:54 2020  read 34366886 cycles
Sun Mar 15 10:31:59 2020  matrix is 34366709 x 34366886 (12757.7 MB) with weight 3666493860 (106.69/col)
Sun Mar 15 10:31:59 2020  sparse part has weight 2966320914 (86.31/col)
Sun Mar 15 10:38:19 2020  filtering completed in 2 passes
Sun Mar 15 10:38:26 2020  matrix is 34361016 x 34361193 (12757.3 MB) with weight 3666331776 (106.70/col)
Sun Mar 15 10:38:26 2020  sparse part has weight 2966279135 (86.33/col)
Sun Mar 15 10:39:55 2020  matrix starts at (0, 0)
Sun Mar 15 10:40:00 2020  matrix is 34361016 x 34361193 (12757.3 MB) with weight 3666331776 (106.70/col)
Sun Mar 15 10:40:00 2020  sparse part has weight 2966279135 (86.33/col)
Sun Mar 15 10:40:00 2020  saving the first 48 matrix rows for later
Sun Mar 15 10:40:04 2020  matrix includes 64 packed rows
Sun Mar 15 10:40:09 2020  matrix is 34360968 x 34361193 (12224.9 MB) with weight 3053341991 (88.86/col)
Sun Mar 15 10:40:09 2020  sparse part has weight 2861067990 (83.26/col)
Sun Mar 15 10:40:09 2020  using block size 8192 and superblock size 3145728 for processor cache size 32768 kB
Sun Mar 15 10:42:05 2020  commencing Lanczos iteration (2 threads)
Sun Mar 15 10:42:05 2020  memory use: 12186.2 MB
Sun Mar 15 10:50:38 2020  linear algebra at 0.0%, ETA 3097h20m
Sun Mar 15 10:53:24 2020  checkpointing every 20000 dimensions
Wed Apr  1 21:45:51 2020  lanczos halted after 91384 iterations (dim = 5778382)
Wed Apr  1 21:45:53 2020  BLanczosTime: 1511800
Wed Apr  1 21:45:53 2020  
Wed Apr  1 21:45:53 2020  commencing square root phase
Wed Apr  1 21:45:53 2020  reading relations for dependency 1
Wed Apr  1 21:45:53 2020  error: read_cycles can't open dependency file
Mon Apr  6 20:36:56 2020  
Mon Apr  6 20:36:56 2020  
Mon Apr  6 20:36:56 2020  Msieve v. 1.54 (SVN 1030)
Mon Apr  6 20:36:56 2020  random seeds: 506124c3 8da2c364
Mon Apr  6 20:36:56 2020  factoring 17169064713828830049708976016883224708046212699927040706836163635854441607390474959848834120587288935523488550362034369651748618838982826916510041121531233448677570831019870518717702193257334517043791802142426659 (212 digits)
Mon Apr  6 20:36:57 2020  no P-1/P+1/ECM available, skipping
Mon Apr  6 20:36:57 2020  commencing number field sieve (212-digit input)
Mon Apr  6 20:36:57 2020  R0: 5575186299632655785383929568162090376495104
Mon Apr  6 20:36:57 2020  R1: -1
Mon Apr  6 20:36:57 2020  A0: 1
Mon Apr  6 20:36:57 2020  A1: 0
Mon Apr  6 20:36:57 2020  A2: 0
Mon Apr  6 20:36:57 2020  A3: 0
Mon Apr  6 20:36:57 2020  A4: 0
Mon Apr  6 20:36:57 2020  A5: 0
Mon Apr  6 20:36:57 2020  A6: 1706
Mon Apr  6 20:36:57 2020  skew 0.29, size 4.550e-13, alpha 1.522, combined = 6.682e-14 rroots = 0
Mon Apr  6 20:36:57 2020  
Mon Apr  6 20:36:57 2020  commencing linear algebra
Mon Apr  6 20:37:13 2020  matrix starts at (0, 0)
Mon Apr  6 20:37:17 2020  matrix is 34361016 x 34361193 (12757.3 MB) with weight 3666331776 (106.70/col)
Mon Apr  6 20:37:17 2020  sparse part has weight 2966279135 (86.33/col)
Mon Apr  6 20:37:17 2020  saving the first 48 matrix rows for later
Mon Apr  6 20:37:21 2020  matrix includes 64 packed rows
Mon Apr  6 20:37:25 2020  matrix is 34360968 x 34361193 (12224.9 MB) with weight 3053341991 (88.86/col)
Mon Apr  6 20:37:25 2020  sparse part has weight 2861067990 (83.26/col)
Mon Apr  6 20:37:25 2020  using block size 8192 and superblock size 3145728 for processor cache size 32768 kB
Mon Apr  6 20:38:49 2020  commencing Lanczos iteration (12 threads)
Mon Apr  6 20:38:49 2020  memory use: 12186.4 MB
Mon Apr  6 20:38:51 2020  restarting at iteration 91384 (dim = 5778382)
Mon Apr  6 20:40:51 2020  linear algebra at 16.8%, ETA 626h46m
Mon Apr  6 20:41:01 2020  checkpointing every 50000 dimensions
Sun Apr 12 06:02:25 2020  lanczos halted after 220215 iterations (dim = 13925415)
Sun Apr 12 06:02:26 2020  BLanczosTime: 465929
Sun Apr 12 06:02:26 2020  elapsed time 129:25:30
Sun Apr 12 07:31:50 2020  
Sun Apr 12 07:31:50 2020  
Sun Apr 12 07:31:50 2020  Msieve v. 1.54 (SVN 1030)
Sun Apr 12 07:31:50 2020  random seeds: 5b7c73e7 386c5448
Sun Apr 12 07:31:50 2020  factoring 17169064713828830049708976016883224708046212699927040706836163635854441607390474959848834120587288935523488550362034369651748618838982826916510041121531233448677570831019870518717702193257334517043791802142426659 (212 digits)
Sun Apr 12 07:31:51 2020  no P-1/P+1/ECM available, skipping
Sun Apr 12 07:31:51 2020  commencing number field sieve (212-digit input)
Sun Apr 12 07:31:51 2020  R0: 5575186299632655785383929568162090376495104
Sun Apr 12 07:31:51 2020  R1: -1
Sun Apr 12 07:31:51 2020  A0: 1
Sun Apr 12 07:31:51 2020  A1: 0
Sun Apr 12 07:31:51 2020  A2: 0
Sun Apr 12 07:31:51 2020  A3: 0
Sun Apr 12 07:31:51 2020  A4: 0
Sun Apr 12 07:31:51 2020  A5: 0
Sun Apr 12 07:31:51 2020  A6: 1706
Sun Apr 12 07:31:51 2020  skew 0.29, size 4.550e-13, alpha 1.522, combined = 6.682e-14 rroots = 0
Sun Apr 12 07:31:51 2020  
Sun Apr 12 07:31:51 2020  commencing linear algebra
Sun Apr 12 07:32:12 2020  matrix starts at (0, 0)
Sun Apr 12 07:32:16 2020  matrix is 34361016 x 34361193 (12757.3 MB) with weight 3666331776 (106.70/col)
Sun Apr 12 07:32:16 2020  sparse part has weight 2966279135 (86.33/col)
Sun Apr 12 07:32:16 2020  saving the first 48 matrix rows for later
Sun Apr 12 07:32:19 2020  matrix includes 64 packed rows
Sun Apr 12 07:32:24 2020  matrix is 34360968 x 34361193 (12224.9 MB) with weight 3053341991 (88.86/col)
Sun Apr 12 07:32:24 2020  sparse part has weight 2861067990 (83.26/col)
Sun Apr 12 07:32:24 2020  using block size 8192 and superblock size 3145728 for processor cache size 32768 kB
Sun Apr 12 07:33:46 2020  commencing Lanczos iteration (12 threads)
Sun Apr 12 07:33:46 2020  memory use: 12186.4 MB
Sun Apr 12 07:33:47 2020  restarting at iteration 220215 (dim = 13925415)
Sun Apr 12 07:34:24 2020  checkpointing every 70000 dimensions
Sun Apr 12 07:35:15 2020  linear algebra at 40.5%, ETA 329h29m
Wed Apr 15 09:17:28 2020  lanczos halted after 293958 iterations (dim = 18588331)
Wed Apr 15 09:17:29 2020  BLanczosTime: 265538
Wed Apr 15 09:17:29 2020  elapsed time 73:45:39
Wed Apr 15 09:25:30 2020  
Wed Apr 15 09:25:30 2020  
Wed Apr 15 09:25:30 2020  Msieve v. 1.54 (SVN 1030)
Wed Apr 15 09:25:30 2020  random seeds: 0c2bf820 c0b6af89
Wed Apr 15 09:25:30 2020  factoring 17169064713828830049708976016883224708046212699927040706836163635854441607390474959848834120587288935523488550362034369651748618838982826916510041121531233448677570831019870518717702193257334517043791802142426659 (212 digits)
Wed Apr 15 09:25:31 2020  no P-1/P+1/ECM available, skipping
Wed Apr 15 09:25:31 2020  commencing number field sieve (212-digit input)
Wed Apr 15 09:25:31 2020  R0: 5575186299632655785383929568162090376495104
Wed Apr 15 09:25:31 2020  R1: -1
Wed Apr 15 09:25:31 2020  A0: 1
Wed Apr 15 09:25:31 2020  A1: 0
Wed Apr 15 09:25:31 2020  A2: 0
Wed Apr 15 09:25:31 2020  A3: 0
Wed Apr 15 09:25:31 2020  A4: 0
Wed Apr 15 09:25:31 2020  A5: 0
Wed Apr 15 09:25:31 2020  A6: 1706
Wed Apr 15 09:25:31 2020  skew 0.29, size 4.550e-13, alpha 1.522, combined = 6.682e-14 rroots = 0
Wed Apr 15 09:25:31 2020  
Wed Apr 15 09:25:31 2020  commencing linear algebra
Wed Apr 15 09:25:52 2020  matrix starts at (0, 0)
Wed Apr 15 09:25:56 2020  matrix is 34361016 x 34361193 (12757.3 MB) with weight 3666331776 (106.70/col)
Wed Apr 15 09:25:56 2020  sparse part has weight 2966279135 (86.33/col)
Wed Apr 15 09:25:56 2020  saving the first 48 matrix rows for later
Wed Apr 15 09:25:59 2020  matrix includes 64 packed rows
Wed Apr 15 09:26:04 2020  matrix is 34360968 x 34361193 (12224.9 MB) with weight 3053341991 (88.86/col)
Wed Apr 15 09:26:04 2020  sparse part has weight 2861067990 (83.26/col)
Wed Apr 15 09:26:04 2020  using block size 8192 and superblock size 3145728 for processor cache size 32768 kB
Wed Apr 15 09:27:26 2020  commencing Lanczos iteration (12 threads)
Wed Apr 15 09:27:26 2020  memory use: 12186.4 MB
Wed Apr 15 09:27:28 2020  restarting at iteration 293958 (dim = 18588331)
Wed Apr 15 09:28:55 2020  linear algebra at 54.1%, ETA 250h15m
Wed Apr 15 09:29:06 2020  checkpointing every 70000 dimensions
Sat Apr 25 18:46:04 2020  lanczos halted after 543401 iterations (dim = 34360968)
Sat Apr 25 18:46:41 2020  recovered 39 nontrivial dependencies
Sat Apr 25 18:46:43 2020  BLanczosTime: 897672
Sat Apr 25 18:46:43 2020  elapsed time 249:21:13
Sat Apr 25 21:50:49 2020  
Sat Apr 25 21:50:49 2020  
Sat Apr 25 21:50:49 2020  Msieve v. 1.54 (SVN 1030)
Sat Apr 25 21:50:49 2020  random seeds: 591a3707 274496a8
Sat Apr 25 21:50:49 2020  factoring 17169064713828830049708976016883224708046212699927040706836163635854441607390474959848834120587288935523488550362034369651748618838982826916510041121531233448677570831019870518717702193257334517043791802142426659 (212 digits)
Sat Apr 25 21:50:49 2020  no P-1/P+1/ECM available, skipping
Sat Apr 25 21:50:49 2020  commencing number field sieve (212-digit input)
Sat Apr 25 21:50:49 2020  R0: 5575186299632655785383929568162090376495104
Sat Apr 25 21:50:49 2020  R1: -1
Sat Apr 25 21:50:49 2020  A0: 1
Sat Apr 25 21:50:49 2020  A1: 0
Sat Apr 25 21:50:49 2020  A2: 0
Sat Apr 25 21:50:49 2020  A3: 0
Sat Apr 25 21:50:49 2020  A4: 0
Sat Apr 25 21:50:49 2020  A5: 0
Sat Apr 25 21:50:49 2020  A6: 1706
Sat Apr 25 21:50:49 2020  skew 0.29, size 4.550e-13, alpha 1.522, combined = 6.682e-14 rroots = 0
Sat Apr 25 21:50:49 2020  
Sat Apr 25 21:50:49 2020  commencing square root phase
Sat Apr 25 21:50:49 2020  reading relations for dependency 1
Sat Apr 25 21:50:52 2020  read 17185710 cycles
Sat Apr 25 21:51:17 2020  cycles contain 57020696 unique relations
Sat Apr 25 21:55:15 2020  read 57020696 relations
Sat Apr 25 22:00:49 2020  multiplying 57020696 relations
Sun Apr 26 00:55:09 2020  multiply complete, coefficients have about 2018.81 million bits
Sun Apr 26 00:55:26 2020  initial square root is modulo 1137175393
Sun Apr 26 04:03:38 2020  Newton iteration failed to converge
Sun Apr 26 04:03:38 2020  algebraic square root failed
Sun Apr 26 04:03:38 2020  reading relations for dependency 2
Sun Apr 26 04:03:45 2020  read 17184311 cycles
Sun Apr 26 04:04:48 2020  cycles contain 57017054 unique relations
Sun Apr 26 04:17:53 2020  read 57017054 relations
Sun Apr 26 04:27:47 2020  multiplying 57017054 relations
Sun Apr 26 07:29:45 2020  multiply complete, coefficients have about 2018.69 million bits
Sun Apr 26 07:30:04 2020  initial square root is modulo 1135685101
Sun Apr 26 10:39:37 2020  sqrtTime: 46128
Sun Apr 26 10:39:37 2020  p73 factor: 1016865974718926835504331889603463606849107786090369947606282596102089693
Sun Apr 26 10:39:37 2020  p140 factor: 16884294627494594035301544403302110920515078106634379353812052157707735718790132486970850141409473814629070554654683960700069988510414232063
Sun Apr 26 10:39:37 2020  elapsed time 12:48:48