| ECM EFFORTS | |
|---|---|
| with Rn: 323 < n < 2000 (Jan 05, 2019) | with Rn: 1999 < n < 3000 (Jan 14, 2019) |
| with Rn: 2999 < n < 4000 (Oct 12, 2018) | with Rn: 3999 < n < 5000 (Oct 15, 2017) |
| with Rn: 4999 < n < 6000 (Dec 08, 2018) | with Rn: 5999 < n < 7000 (Sep 03, 2018) |
| with Rn: 6999 < n < 8000 (Oct 16, 2017) | with Rn: 7999 < n < 9000 (Aug 14, 2018) |
| with Rn: 8999 < n <10000 (Aug 14, 2018) | with Rn: 9999 < n <11000 (Sep 17, 2017) |
| with Rn: 10999 < n <12000 (Oct 04, 2017) | with Rn: 11999 < n <12501 (Dec 28, 2018) |
| Efforts by yoyo@home: ecm-curves | |||||
|---|---|---|---|---|---|
| B1 = 43e6/8600 curves/ numbers < 1001 digits |
953 working |
955 working |
959 working |
961 working |
965 working |
| B1 = 11e7/18400 curves/ numbers < 701 digits |
547 working |
557 working |
879 working |
895 working |
1208 working |
| B1 = 26e7/46000 curves/ numbers < 450 digits |
735 working |
1136 working |
1142 working |
1160 working |
2380M working |
| B1 = 85e7/75000 curves/ numbers < 250 digits |
471 working |
585 working |
609 working |
2420L working |
2460L working |
- Last update: Jan 14, 2019
- Bo Chen, Wenjie Fang, Alfred Eichhorn, Danilo Nitsche, Kurt Beschorner
Jan 13, 2019 R507, c200, GNFS: the R507-polynom was created by Makzym Voznyy in cooperation with mersenneforum - thanks!
407M unique relations and 511M unique ideals are collected
currently progress ~ 55.7%:
- Bo Chen, Wenjie Fang, Alfred Eichhorn, Danilo Nitsche, Kurt Beschorner
Nov 18, 2018 n = 447: 171965701068496883745528184125987011516361211819168507125947606393599406276344599684907; SNFS
Sat Oct 06 04:58:46 2018 Msieve v. 1.54 (SVN 1018)
Sat Oct 06 04:58:46 2018 random seeds: e3918a68 32ce80a5
Sat Oct 06 04:58:46 2018 factoring 69321014077064724019571549358862835996841447139912495343062967983949554947479478571581383734991370175536866202887278999373991988107804240628646717482866215329222782659915672388735946673582832868303624397508087015243244997035632300227764933519 (242 digits)
Sat Oct 06 04:58:47 2018 searching for 15-digit factors
Sat Oct 06 04:58:48 2018 commencing number field sieve (242-digit input)
Sat Oct 06 04:58:48 2018 R0: -100000000000000000000000000000000000000000000000000
Sat Oct 06 04:58:48 2018 R1: 1
Sat Oct 06 04:58:48 2018 A0: 100
Sat Oct 06 04:58:48 2018 A1: 0
Sat Oct 06 04:58:48 2018 A2: 0
Sat Oct 06 04:58:48 2018 A3: 10
Sat Oct 06 04:58:48 2018 A4: 0
Sat Oct 06 04:58:48 2018 A5: 0
Sat Oct 06 04:58:48 2018 A6: 1
Sat Oct 06 04:58:48 2018 skew 2.95, size 1.246e-014, alpha -0.127, combined = 3.929e-015 rroots = 0
Sat Oct 06 04:58:48 2018 commencing relation filtering
Sat Oct 06 04:58:48 2018 setting target matrix density to 120.0
Sat Oct 06 04:58:48 2018 estimated available RAM is 65214.1 MB
Sat Oct 06 04:58:48 2018 commencing duplicate removal, pass 1
Sat Oct 06 04:59:37 2018 error -9 reading relation 4525107
...
Sat Oct 06 07:17:12 2018 skipped 20467 relations with b > 2^32
Sat Oct 06 07:17:12 2018 skipped 495 relations with composite factors
Sat Oct 06 07:17:12 2018 found 117072180 hash collisions in 755265371 relations
Sat Oct 06 07:17:23 2018 added 1 free relations
Sat Oct 06 07:17:23 2018 commencing duplicate removal, pass 2
Sat Oct 06 07:29:27 2018 found 25043240 duplicates and 730222132 unique relations
Sat Oct 06 07:29:27 2018 memory use: 4518.0 MB
Sat Oct 06 07:29:28 2018 reading ideals above 431030272
Sat Oct 06 07:29:28 2018 commencing singleton removal, initial pass
Sat Oct 06 09:29:40 2018 memory use: 11024.0 MB
Sat Oct 06 09:29:41 2018 reading all ideals from disk
Sat Oct 06 09:29:51 2018 memory use: 13762.1 MB
Sat Oct 06 09:31:03 2018 commencing in-memory singleton removal
Sat Oct 06 09:32:11 2018 begin with 730222132 relations and 624045914 unique ideals
Sat Oct 06 09:51:04 2018 reduce to 488536219 relations and 359290715 ideals in 16 passes
Sat Oct 06 09:51:04 2018 max relations containing the same ideal: 31
Sat Oct 06 09:52:11 2018 reading ideals above 720000
Sat Oct 06 09:52:13 2018 commencing singleton removal, initial pass
Sat Oct 06 11:48:09 2018 memory use: 11024.0 MB
Sat Oct 06 11:48:10 2018 reading all ideals from disk
Sat Oct 06 11:48:29 2018 memory use: 22023.2 MB
Sat Oct 06 11:50:26 2018 keeping 402483262 ideals with weight <= 200, target excess is 2607065
...
Sat Oct 06 21:45:43 2018 commencing in-memory singleton removal
Sat Oct 06 21:46:04 2018 begin with 141745329 relations and 142664143 unique ideals
Sat Oct 06 21:49:15 2018 reduce to 141616321 relations and 138591294 ideals in 7 passes
Sat Oct 06 21:49:15 2018 max relations containing the same ideal: 96
Sat Oct 06 21:51:39 2018 relations with 0 large ideals: 65943
Sat Oct 06 21:51:39 2018 relations with 1 large ideals: 30581
Sat Oct 06 21:51:39 2018 relations with 2 large ideals: 455061
Sat Oct 06 21:51:39 2018 relations with 3 large ideals: 3079754
Sat Oct 06 21:51:39 2018 relations with 4 large ideals: 11406833
Sat Oct 06 21:51:39 2018 relations with 5 large ideals: 25593658
Sat Oct 06 21:51:39 2018 relations with 6 large ideals: 36492971
Sat Oct 06 21:51:39 2018 relations with 7+ large ideals: 64491520
Sat Oct 06 21:51:39 2018 commencing 2-way merge
Sat Oct 06 21:54:38 2018 reduce to 90132240 relation sets and 87107213 unique ideals
Sat Oct 06 21:54:38 2018 commencing full merge
Sat Oct 06 22:56:57 2018 memory use: 11212.0 MB
Sat Oct 06 22:57:37 2018 found 41059399 cycles, need 40763413
Sat Oct 06 22:57:41 2018 weight of 40763413 cycles is about 4892357921 (120.02/cycle)
Sat Oct 06 22:57:41 2018 distribution of cycle lengths:
Sat Oct 06 22:57:41 2018 1 relations: 2860257
Sat Oct 06 22:57:41 2018 2 relations: 2953546
Sat Oct 06 22:57:41 2018 3 relations: 3046688
Sat Oct 06 22:57:41 2018 4 relations: 3036747
Sat Oct 06 22:57:41 2018 5 relations: 3030362
Sat Oct 06 22:57:41 2018 6 relations: 2980876
Sat Oct 06 22:57:41 2018 7 relations: 2881308
Sat Oct 06 22:57:41 2018 8 relations: 2760500
Sat Oct 06 22:57:41 2018 9 relations: 2588644
Sat Oct 06 22:57:41 2018 10+ relations: 14624485
Sat Oct 06 22:57:41 2018 heaviest cycle: 28 relations
Sat Oct 06 23:03:14 2018 commencing cycle optimization
Sat Oct 06 23:05:57 2018 start with 331593529 relations
Sat Oct 06 23:32:38 2018 pruned 13563958 relations
Sat Oct 06 23:32:38 2018 memory use: 9231.7 MB
Sat Oct 06 23:32:38 2018 distribution of cycle lengths:
Sat Oct 06 23:32:39 2018 1 relations: 2860257
Sat Oct 06 23:32:39 2018 2 relations: 3026923
Sat Oct 06 23:32:39 2018 3 relations: 3173026
Sat Oct 06 23:32:39 2018 4 relations: 3153050
Sat Oct 06 23:32:39 2018 5 relations: 3168168
Sat Oct 06 23:32:39 2018 6 relations: 3105685
Sat Oct 06 23:32:39 2018 7 relations: 3013415
Sat Oct 06 23:32:39 2018 8 relations: 2871297
Sat Oct 06 23:32:39 2018 9 relations: 2688554
Sat Oct 06 23:32:39 2018 10+ relations: 13703038
Sat Oct 06 23:32:39 2018 heaviest cycle: 28 relations
Sat Oct 06 23:39:30 2018 RelProcTime: 67242
Sat Oct 06 23:39:30 2018
Sat Oct 06 23:39:30 2018 commencing linear algebra
Sat Oct 06 23:39:55 2018 read 40763413 cycles
Sat Oct 06 23:42:46 2018 cycles contain 140036147 unique relations
Sun Oct 07 00:04:43 2018 read 140036147 relations
Sun Oct 07 00:13:03 2018 using 20 quadratic characters above 4294917295
Sun Oct 07 00:24:18 2018 building initial matrix
Sun Oct 07 01:26:49 2018 memory use: 18710.3 MB
Sun Oct 07 01:29:40 2018 read 40763413 cycles
Sun Oct 07 01:29:52 2018 matrix is 40763236 x 40763413 (19269.0 MB) with weight 5597046678 (137.31/col)
Sun Oct 07 01:29:52 2018 sparse part has weight 4602849360 (112.92/col)
Sun Oct 07 01:44:03 2018 filtering completed in 2 passes
Sun Oct 07 01:44:14 2018 matrix is 40761323 x 40761500 (19268.8 MB) with weight 5596979276 (137.31/col)
Sun Oct 07 01:44:14 2018 sparse part has weight 4602828028 (112.92/col)
Sun Oct 07 01:51:44 2018 matrix starts at (0, 0)
Sun Oct 07 01:51:55 2018 matrix is 40761323 x 40761500 (19268.8 MB) with weight 5596979276 (137.31/col)
Sun Oct 07 01:51:55 2018 sparse part has weight 4602828028 (112.92/col)
Sun Oct 07 01:51:55 2018 saving the first 48 matrix rows for later
Sun Oct 07 01:52:16 2018 matrix includes 64 packed rows
Sun Oct 07 01:52:26 2018 matrix is 40761275 x 40761500 (18644.3 MB) with weight 4828877229 (118.47/col)
Sun Oct 07 01:52:26 2018 sparse part has weight 4479876000 (109.90/col)
Sun Oct 07 01:52:26 2018 using block size 8192 and superblock size 1081344 for processor cache size 11264 kB
Sun Oct 07 02:00:28 2018 commencing Lanczos iteration (16 threads)
Sun Oct 07 02:00:28 2018 memory use: 16396.0 MB
Sun Oct 07 02:03:00 2018 linear algebra at 0.0%, ETA 1071h55m
Sun Oct 07 02:03:48 2018 checkpointing every 40000 dimensions
Sun Nov 18 01:26:31 2018 lanczos halted after 644592 iterations (dim = 40761273)
Sun Nov 18 01:27:22 2018 recovered 39 nontrivial dependencies
Sun Nov 18 01:31:06 2018 BLanczosTime: 3639096
Sun Nov 18 01:31:06 2018
Sun Nov 18 01:31:06 2018 commencing square root phase
Sun Nov 18 01:31:06 2018 handling dependencies 1 to 64
Sun Nov 18 01:31:06 2018 reading relations for dependency 1
Sun Nov 18 01:31:29 2018 read 20383058 cycles
Sun Nov 18 01:32:52 2018 cycles contain 70029230 unique relations
Sun Nov 18 01:49:39 2018 read 70029230 relations
Sun Nov 18 02:02:40 2018 multiplying 70029230 relations
Sun Nov 18 03:46:23 2018 multiply complete, coefficients have about 1982.47 million bits
Sun Nov 18 03:46:32 2018 initial square root is modulo 781234637
Sun Nov 18 05:25:03 2018 sqrtTime: 14037
Sun Nov 18 05:25:03 2018 p87 factor: 171965701068496883745528184125987011516361211819168507125947606393599406276344599684907
Sun Nov 18 05:25:03 2018 p156 factor: 403109536647967823252626198527435162419900299742827908005840017638975777612947999010862228355924998943486126966926981706492404007923365680835642750113174317
Sun Nov 18 05:25:03 2018 elapsed time 1033:26:17
- Found by Kurt Beschorner
Nov 15, 2018 n = 5799: 407616517564686763737328159; B1= 1e6; sigma = 196829594
- Found by Alfred Eichhorn
Nov 11, 2018 n =25537: 1259296913639166167562326419639 * 8823265578......c25506; B1=5e4; sigma = 14892534724291470304
Nov 11, 2018 n =83257: 59227921609062585437 * 1875992067......c83237; B1=11e3; sigma = 17579053699389191557
Nov 11, 2018 n =83299: 893226768070010831 * 1160078125......c83264; B1=11e3; sigma = 11086780502315832603
Nov 11, 2018 n =83311: 3481979901988725361079 * 3191032522......c83289; B1=11e3; sigma = 6240338475624733737
Dec 19, 2018 n =50417: 231761535272230289363 * 4794199821......c50396; B1= 5e4; sigma = 3033579618245357906
Dec 19, 2018 n =83987: 285272068532406380071 * 3894917286......c83966; B1=11e3; sigma = 1182803978517703859
Dec 19, 2018 n =84011: 946115523837538007243 * 1174392643......c83990; B1=11e3; sigma = 12024811436285266500
- Correction
false: Jan 02, 2019 n =88229: 168663925267282807631 * 6587722355......c85208; B1=11e3; sigma = 7899039265179683671
false: Jan 02, 2019 n =88297: 421924698407540082163 * 2633434627......c85276; B1=11e3; sigma = 14753187368402742930
correct: Jan 02, 2019 n =85229: 168663925267282807631 * 6587722355......c85208; B1=11e3; sigma = 7899039265179683671
correct: Jan 02, 2019 n =85297: 421924698407540082163 * 2633434627......c85276; B1=11e3; sigma = 14753187368402742930
Find out by Alfred Eichhorn
- Found by Alfred Reich
Dec 15, 2018 n = 2708: 1354592090378874321847140113114629; B1=11e7; sigma= 12297352491712952550
Dec 16, 2018 n =12064: 2546977868727768182069660426273; B1=1028e6; P-1
Dec 22, 2018 n =12121: 2407649538814710985900453; B1=5e4; sigma= 13750623641237937222
Dec 28, 2018 n =12118: 37627065539202417697996134091; B1=1e6; sigma= 13539547277930664860
- Found by YOYO@home
- YOYO@home/WhiteFire
Nov 23, 2018 n = 953: 601571969724357908830782907588971858878664579169; B1= 43e6; sigma = 0:2441301558609603979
- YOYO@home/Francis Butts
Dec 06, 2018 n = 521: 491580859282283461621997489642141402831898607368043; B1= 11e7; sigma = 0:7248104013312129170
- YOYO@home/bbmz
Dec 06, 2018 n = 955: 4611631116936866644619325113494274068514558656631; B1= 43e6; sigma = 0:4773587962081043371
- YOYO@home/WhiteFire
Dec 14, 2018 n = 959: 39479260483646804613228566945758015357951; B1= 43e6; sigma = 0:18072187453986147935
- YOYO@home/NYX.consulting
Dec 15, 2018 n = 541: 49209783772401428869185936838646522086059329; B1= 11e7; sigma = 0:18331671264619453476
- YOYO@home/NeuralMiner
Dec 15, 2018 n = 705: 39684295305390393945033155364640501778802903740578801; B1= 26e7; sigma = 0:4005087120915227197
- YOYO@home/MartinOrpen
Dec 25, 2018 n =1361: 3778133360275162515561392131873427; B1= 11e6; sigma = 0:11807715445759359346
- YOYO@home/lanbrown
Dec 25, 2018 n = 675: 11302625411464361797455477156321087241022971504311406801; B1= 85e7; sigma = 0:5866504219856597377
- YOYO@home/user3928
Dec 26, 2018 n = 735: 1043724088777138410374757855271037976569452410073591; B1= 26e7; sigma = 17739413172727101663
- YOYO@home/bbmz
Jan 05, 2019 n =1355: 64798931224892046095300386296961245938921; B1= 11e6; sigma = 0:12395092201359388656
- YOYO@home/solo
Jan 14, 2019 n =2580L: 40577891868500992650677399803808454657267203875748156761; B1= 26e7; sigma = 0:2155320441625669934
| Factorizations | |
|---|---|
| Repunits: R1 - R2500 (Jan 05, 2019) | Repunits: R2501 - R5000 (Jan 14, 2019) |
| Repunits: R5001 - R7500 (Nov 15, 2018) | Repunits: R7501 - R10000 (Feb 11, 2018) |
| Repunits: R10001 - R12500 (Dec 26, 2018) | Repunits: R12540LM - R14980LM (Sep 30, 2017) |