ECM Distributed Factorization Dashboard

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Currently showing: Priority 4 composites only
252
Total Composites
412
Total Attempts
897
Factors Found
21
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
▶ (3877^73-1)/(3877-1) 250
t44.4/t55.4
4 12,288 None 2025-12-28 07:35
2026-01-17 19:29 		3555.2s
▶ (77045255448409019738658747993... 223
t60.3/t60.3
13 32,456 None 2025-10-09 17:59
2026-01-17 15:21 		248650.8s
▶ (383^197-1)/(383-1) 499
t41.1/t85.0
2 4,608 None 2026-01-17 10:08
2026-01-17 15:08 		2457.8s
▶ (583367^89-1)/(583367-1) 498
t41.8/t85.0
2 4,608 None 2026-01-17 08:54
2026-01-17 15:04 		2426.0s
▶ (1471^163-1)/(1471-1) 505
t42.0/t85.0
2 4,608 None 2026-01-17 14:05
2026-01-17 15:03 		1304.5s
▶ (26041^113-1)/(26041-1) 495
t41.4/t85.0
2 4,608 None 2026-01-17 06:11
2026-01-17 12:16 		2483.1s
▶ (1051^181-1)/(1051-1) 486
t42.0/t85.0
2 4,608 None 2026-01-17 01:39
2026-01-17 10:51 		2281.5s
▶ (23^401-1)/(23-1) 482
t42.0/t85.0
2 4,608 None 2026-01-16 22:20
2026-01-17 10:13 		2207.6s
▶ (523^181-1)/(523-1) 472
t42.0/t85.0
2 4,608 None 2026-01-16 13:44
2026-01-17 09:43 		2201.2s
▶ (1394714501^59-1)/(1394714501-... 470
t42.0/t85.0
2 4,608 None 2026-01-16 10:17
2026-01-17 09:37 		2181.1s
▶ (1741^149-1)/(1741-1) 467
t41.4/t85.0
2 4,608 None 2026-01-16 06:35
2026-01-17 09:30 		2356.1s
▶ (157^227-1)/(157-1) 465
t42.0/t85.0
2 4,608 None 2026-01-16 05:07
2026-01-17 08:41 		3075.2s
▶ (857^163-1)/(857-1) 467
t42.0/t85.0
2 4,608 None 2026-01-16 06:06
2026-01-17 08:27 		2181.5s
▶ (1303^157-1)/(1303-1) 464
t42.0/t85.0
2 4,608 None 2026-01-16 04:23
2026-01-17 07:43 		2187.7s
▶ (103^227-1)/(103-1) 438
t42.0/t85.0
2 4,608 None 2026-01-15 18:04
2026-01-17 07:07 		1871.7s
▶ (41^283-1)/(41-1) 437
t41.4/t85.0
2 4,608 None 2026-01-15 17:41
2026-01-17 06:46 		2047.3s
▶ (307^181-1)/(307-1) 436
t42.0/t85.0
2 4,608 None 2026-01-15 16:19
2026-01-17 06:34 		1873.2s
▶ (1806113^73-1)/(1806113-1) 435
t42.0/t85.0
2 4,608 None 2026-01-15 15:44
2026-01-17 06:02 		1871.4s
▶ (293^181-1)/(293-1) 425
t41.4/t85.0
2 4,608 None 2026-01-15 07:35
2026-01-17 05:30 		2029.8s
▶ (2729^127-1)/(2729-1) 421
t41.4/t85.0
2 4,608 None 2026-01-15 05:27
2026-01-17 04:56 		1947.3s
▶ (307747777673827^17-1)/(307747... 230
t53.6/t57.2
7 15,488 None 2025-12-21 21:46
2026-01-16 07:34 		478.9s
▶ (263565793991^41-1)/(263565793... 413
t42.8/t85.0
2 6,144 None 2026-01-14 00:30
2026-01-14 14:12 		2281.2s
▶ (8647^109-1)/(8647-1) 412
t42.1/t85.0
2 6,144 None 2026-01-14 00:18
2026-01-14 14:11 		2539.9s
▶ (2659^127-1)/(2659-1) 411
t42.8/t85.0
2 6,144 None 2026-01-13 23:55
2026-01-14 13:52 		2288.0s
▶ (6547^107-1)/(6547-1) 405
t42.8/t85.0
2 6,144 None 2026-01-13 22:20
2026-01-14 13:34 		2171.9s
▶ (6521^107-1)/(6521-1) 405
t42.1/t85.0
2 6,144 None 2026-01-13 22:09
2026-01-14 13:29 		2475.4s
▶ (1117^139-1)/(1117-1) 398
t42.8/t85.0
2 6,144 None 2026-01-13 20:59
2026-01-14 13:14 		2762.5s
▶ (61244582573225320444827090752... 393
t42.8/t85.0
2 6,144 None 2026-01-13 19:48
2026-01-14 12:58 		2869.3s
▶ (4079^113-1)/(4079-1) 396
t42.1/t82.5
2 6,144 None 2026-01-13 12:39
2026-01-14 12:47 		2446.7s
▶ (6869^103-1)/(6869-1) 392
t42.8/t80.9
2 6,144 None 2026-01-13 12:27
2026-01-14 12:28 		2506.9s
▶ (2113^73-1)/(2113-1) 231
t56.6/t52.9
8 18,432 None 2025-12-21 21:24
2026-01-12 10:59 		194845.0s
▶ (7411^101-1)/(7411-1) 387
t42.3/t82.2
2 5,120 None 2026-01-10 03:50
2026-01-11 12:58 		4816.6s
▶ (751^139-1)/(751-1) 388
t42.8/t81.2
2 6,144 None 2026-01-10 19:37
2026-01-11 12:20 		2212.3s
▶ (13537^97-1)/(13537-1) 384
t42.3/t81.2
2 5,120 None 2026-01-10 03:18
2026-01-11 11:37 		4484.2s
▶ (1601^127-1)/(1601-1) 383
t42.3/t82.2
2 5,120 None 2026-01-10 02:54
2026-01-11 10:23 		4473.6s
▶ (1223^127-1)/(1223-1) 378
t42.3/t79.7
2 5,120 None 2026-01-10 02:30
2026-01-11 09:08 		4458.5s
▶ (8573^97-1)/(8573-1) 378
t42.3/t78.8
2 5,120 None 2026-01-10 01:43
2026-01-11 07:54 		4428.1s
▶ (8609^97-1)/(8609-1) 378
t42.3/t78.8
2 5,120 None 2026-01-10 02:06
2026-01-11 07:10 		1667.2s
▶ (1204507^67-1)/(1204507-1) 376
t42.3/t85.0
2 5,120 None 2026-01-10 00:55
2026-01-11 06:42 		1675.1s
▶ (1667^113-1)/(1667-1) 359
t42.8/t74.5
2 6,144 None 2026-01-01 14:32
2026-01-11 06:40 		4866.3s
▶ (431^149-1)/(431-1) 376
t38.1/t83.4
2 2,878 None 2026-01-10 01:19
2026-01-11 06:29 		81.0s
▶ (14653^89-1)/(14653-1) 367
t42.8/t76.3
2 6,144 None 2026-01-01 18:29
2026-01-11 06:14 		2024.0s
▶ (2953^113-1)/(2953-1) 374
t42.8/t79.7
2 6,144 None 2026-01-02 18:52
2026-01-11 06:13 		758.7s
▶ (179^173-1)/(179-1) 368
t42.8/t82.5
2 6,144 None 2026-01-01 18:47
2026-01-11 06:01 		754.4s
▶ (443^139-1)/(443-1) 359
t42.8/t75.4
2 6,144 None 2026-01-01 14:51
2026-01-11 05:48 		687.9s
▶ (1394714501^41-1)/(1394714501-... 358
t42.8/t80.9
2 6,144 None 2026-01-01 14:05
2026-01-11 05:26 		687.7s
▶ (26333417465366925536873030794... 281
t42.8/t85.0
2 6,144 None 2026-01-01 06:41
2026-01-11 05:19 		3657.8s
▶ (763058587^41-1)/(763058587-1) 356
t42.8/t78.5
2 6,144 None 2026-01-01 13:20
2026-01-11 05:14 		690.3s
▶ (827^127-1)/(827-1) 352
t42.8/t75.4
2 6,144 None 2026-01-01 12:07
2026-01-11 05:03 		689.3s
▶ (6760053027918451^23-1)/(67600... 349
t42.8/t83.4
2 6,144 None 2026-01-01 11:39
2026-01-11 04:51 		683.2s
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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