ECM Distributed Factorization Dashboard

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Currently showing: Priority 8 composites only
55
Total Composites
40
Total Attempts
897
Factors Found
0
Fully Factored
Recent Factorization Attempts (Aggregated by Composite) View All Curves →

Click any row to expand and see individual curve batches

Composite Digits T-Level Progress Batches Total Curves Factors Found First/Last Attempt Total Time
▶ (3169^139-1)/(3169-1) 484
t41.4/t85.0
2 4,608 None 2026-01-17 00:07
2026-01-17 00:53 		2473.5s
▶ (181^211-1)/(181-1) 475
t42.0/t85.0
2 4,608 None 2026-01-16 17:13
2026-01-16 18:05 		2172.9s
▶ (5^677-1)/(5-1) 473
t42.0/t85.0
2 4,608 None 2026-01-16 14:58
2026-01-16 15:23 		1214.4s
▶ (1093^157-1)/(1093-1) 468
t42.0/t85.0
2 4,608 None 2026-01-16 08:04
2026-01-16 08:41 		2156.9s
▶ (5^661-1)/(5-1) 462
t42.0/t85.0
2 4,608 None 2026-01-16 03:24
2026-01-16 04:15 		2921.5s
▶ (47^263-1)/(47-1) 439
t42.0/t85.0
2 4,608 None 2026-01-15 18:16
2026-01-15 18:46 		1721.6s
▶ (181^191-1)/(181-1) 429
t41.4/t85.0
2 4,608 None 2026-01-15 11:28
2026-01-15 12:03 		2003.3s
▶ (137^197-1)/(137-1) 419
t42.8/t84.0
2 6,144 None 2026-01-13 17:14
2026-01-13 20:58 		6245.8s
▶ (157^191-1)/(157-1) 418
t42.8/t84.0
2 6,144 None 2026-01-13 17:02
2026-01-13 19:14 		6162.2s
▶ (409^151-1)/(409-1) 392
t42.0/t80.6
2 4,608 None 2026-01-10 01:20
2026-01-10 01:47 		634.6s
▶ (8269^101-1)/(8269-1) 392
t43.8/t84.3
2 8,960 None 2026-01-10 01:14
2026-01-10 01:36 		1231.5s
▶ (109^191-1)/(109-1) 388
t43.8/t79.7
2 8,960 None 2026-01-09 04:16
2026-01-09 06:49 		9109.9s
▶ (29^263-1)/(29-1) 384
t43.8/t78.8
2 8,960 None 2026-01-09 00:40
2026-01-09 01:12 		1630.8s
▶ (3571^107-1)/(3571-1) 377
t42.3/t80.3
2 5,120 None 2026-01-08 03:16
2026-01-08 05:25 		6631.4s
▶ (239^157-1)/(239-1) 372
t42.8/t77.5
2 6,144 None 2026-01-02 17:47
2026-01-02 18:22 		1972.5s
▶ (2666986681^37-1)/(2666986681-... 340
t42.8/t75.1
2 6,144 None 2026-01-01 09:23
2026-01-01 10:22 		1800.0s
▶ (83^191-1)/(83-1) 365
t42.8/t76.0
2 6,144 None 2026-01-01 04:29
2026-01-01 05:11 		2000.7s
▶ (359^139-1)/(359-1) 353
t42.8/t73.2
2 6,144 None 2025-12-31 22:52
2025-12-31 23:59 		1902.8s
▶ (601^127-1)/(601-1) 351
t42.8/t72.3
2 6,144 None 2025-12-31 22:43
2025-12-31 23:28 		1890.2s
▶ (241^149-1)/(241-1) 353
t42.8/t74.8
2 6,144 None 2025-12-31 22:07
2025-12-31 22:56 		1902.4s
▶ (156982145081^29-1)/(156982145... 314
t42.8/t71.1
2 6,144 None 2025-12-31 16:14
2025-12-31 16:48 		1643.2s
▶ (24571^73-1)/(24571-1) 317
t42.8/t67.1
2 6,144 None 2025-12-31 10:44
2025-12-31 11:13 		1643.3s
▶ (257^139-1)/(257-1) 333
t42.8/t69.5
2 6,144 None 2025-12-31 10:02
2025-12-31 10:45 		1803.7s
▶ (1103^109-1)/(1103-1) 329
t42.8/t69.8
2 6,144 None 2025-12-31 08:58
2025-12-31 09:49 		1790.1s
▶ (1087^109-1)/(1087-1) 328
t42.8/t69.5
2 6,144 None 2025-12-31 08:07
2025-12-31 08:54 		1814.2s
▶ (1033^107-1)/(1033-1) 320
t42.8/t68.3
2 6,144 None 2025-12-31 02:21
2025-12-31 08:23 		1640.9s
▶ (1609^97-1)/(1609-1) 308
t42.8/t65.2
2 6,144 None 2025-12-30 19:24
2025-12-30 20:11 		1567.6s
▶ (1531^97-1)/(1531-1) 306
t42.8/t64.6
2 6,144 None 2025-12-30 16:56
2025-12-30 18:04 		1566.0s
▶ (1471^97-1)/(1471-1) 305
t42.8/t64.3
2 6,144 None 2025-12-30 15:58
2025-12-30 16:46 		1563.7s
▶ (1447^97-1)/(1447-1) 304
t42.8/t64.9
2 6,144 None 2025-12-30 14:59
2025-12-30 15:31 		1551.3s
▶ (71^167-1)/(71-1) 308
t42.8/t64.9
2 6,144 None 2025-12-30 14:23
2025-12-30 15:05 		1564.0s
▶ (1451^97-1)/(1451-1) 304
t42.8/t64.6
2 6,144 None 2025-12-30 12:08
2025-12-30 12:55 		1544.3s
▶ (1019^101-1)/(1019-1) 301
t42.8/t64.9
2 6,144 None 2025-12-30 09:41
2025-12-30 10:45 		1549.5s
▶ (607^109-1)/(607-1) 301
t42.8/t64.6
2 6,144 None 2025-12-30 09:33
2025-12-30 10:19 		1551.1s
▶ (211^131-1)/(211-1) 303
t42.8/t64.0
2 6,144 None 2025-12-30 08:57
2025-12-30 09:27 		1550.1s
▶ (2129^89-1)/(2129-1) 293
t60.7/t62.5
1 20,000 None 2025-12-13 01:50
2025-12-13 01:50 		0s
▶ (2089^89-1)/(2089-1) 293
t60.7/t63.1
1 20,000 None 2025-12-13 01:48
2025-12-13 01:48 		0s
▶ (929077^47-1)/(929077-1) 275
t63.2/t62.5
2 35,000 None 2025-12-13 01:46
2025-12-13 01:47 		0s
▶ (179^139-1)/(179-1) 311
t65.9/t66.2
1 110,000 None 2025-12-13 01:44
2025-12-13 01:44 		0s
Recent Factors Found View All 897 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
31624185997374191408380170879255737467463 136 41 (727769737971483524453679727356668453639... ecm 3:1475450309 316241859973741914085818778583... 2026-01-17 20:15
13334702313178158698943187849600112920326631 146 44 (745211810866479785930173580773380533831... ecm 3:3280962542 133347023131781586989418643638... 2026-01-17 19:41
1192969164533706912987958444417973 112 34 (3043907275460948737^13-1)/(304390727546... ecm 3:2033095292 119296916453370685759472927317... 2026-01-17 17:08
340038981078156346110997714239311 109 33 (797724426782944573104885126369498482431... ecm 3:3533085010 340038981078156323349306312044... 2026-01-17 16:57
4145161996268379398843081728848273851542449275171057 172 52 (542062690937000468347938533385287946679... ecm 3:2744726230 414516199626837939884308163991... 2026-01-17 16:30
9409493318441569 53 16 (20952587685418591093669^11-1)/(20952587... ecm 3:235994241 9409493235680172 2026-01-17 04:13
7552206606900313 53 16 (1203588315272775480189892928784760501^7... ecm 3:1016137963 7552206658105464 2026-01-17 04:07
8498652742437756000309124091116855207 122 37 (915860158661970890739948048994252417^7-... ecm 3:3600321508 849865274243775599750440896825... 2026-01-17 04:00
391668789643013 49 15 (915860158661970890739948048994252417^7-... ecm 3:3600321519 391668805962288 2026-01-17 04:00
37097445323 36 11 (915860158661970890739948048994252417^7-... ecm 3:3600321508 37097721968 2026-01-17 04:00
11471807981 36 11 (125386486304742730117393462300312042167... ecm 3:385852222 11471803980 2026-01-17 03:32
138696024627600399216330962981 99 30 (125386486304742730117393462300312042167... ecm 3:385852221 138696024627600245957500808512 2026-01-17 03:32
6980568508881269769267001 83 25 (125386486304742730117393462300312042167... ecm 3:385852631 6980568508880657468444680 2026-01-17 03:32
426561603566417085086737310309673634669645146281325581 179 54 (1531^151-1)/(1531-1) ecm 3:3993604118 426561603566417085086737311159... 2026-01-16 20:51
26846717981 36 11 (501358653835187469972564453823689245678... ecm 3:2248987037 26846502704 2026-01-16 07:05
247429601 29 9 (501358653835187469972564453823689245678... ecm 3:2248987023 247455492 2026-01-16 07:05
12887090951765804492972527 86 26 (23611107779345276228141876565854103589^... ecm 3:684652091 12887090951771494398125080 2026-01-15 22:08
838889580229293057271 69 21 (23611107779345276228141876565854103589^... ecm 3:684651924 838889580227403204760 2026-01-15 22:08
1841608723717107031 63 19 (501358653835187469972564453823689245678... ecm 3:3977584241 1841608724617540192 2026-01-15 02:21
2978019109960032111427 73 22 (501358653835187469972564453823689245678... ecm 3:3977584230 2978019110005629291556 2026-01-15 02:21
1880881529059527706079889060853 102 31 (501358653835187469972564453823689245678... ecm 3:3977584643 188088152905953015279664008969... 2026-01-15 02:21
105442367326367745590552649739147073179716031 149 45 (549967096749322756741018144757359481840... ecm 3:1228398402 105442367326367745590561155358... 2026-01-15 01:56
7092046357769563756124452832797151887735201 142 43 (719408298879238716167184221947090151607... ecm 3:173906081 709204635776956375612750690482... 2026-01-15 00:13
19609867858222424230968937731219574190778271 146 44 (361012560657077211862047452495148872541... ecm 3:2334922564 196098678582224242309773172337... 2026-01-14 23:47
8313054066534660765700901577416729762751203 142 43 (194087695949273788167239329^11-1)/(1940... ecm 3:4128462245 831305406653466076569956746952... 2026-01-14 23:42

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