ECM Distributed Factorization Dashboard

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101092
Total Composites
119172
Total Attempts
3131
Factors Found
2934
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
(15408883416099211468240446562... 354
t36.1/t76.9
1 2,560 None 2026-03-19 14:28
2026-03-19 14:28
0.0s
(86276519680513^19-1)/(8627651... 183
t30.0/t56.3
3 516 None 2025-11-25 01:35
2026-03-19 14:15
1693.4s
(837197335075000483^37-1)/(837... 646
t43.8/t85.0
4 9,984 None 2026-02-03 11:12
2026-03-19 14:15
17247.7s
(8839^71-1)/(8839-1) 277
t59.4/t59.4
158 402,186 None 2025-12-28 10:16
2026-03-19 14:04
230466.1s
(58495202245749354946303957591... 352
t36.1/t76.9
1 2,560 None 2026-03-19 14:03
2026-03-19 14:03
0.0s
(139^313-1)/(139-1) 651
t43.7/t85.0
4 9,984 None 2026-02-03 16:53
2026-03-19 13:59
7976.3s
(389453892588520736775249049^1... 183
t30.0/t56.3
3 516 None 2025-11-25 01:28
2026-03-19 13:54
1721.2s
(17232312622696877417832893713... 352
t36.1/t76.9
1 2,560 None 2026-03-19 13:38
2026-03-19 13:38
0.0s
(240053941^31-1)/(240053941-1) 183
t30.0/t56.3
3 516 None 2025-11-25 01:30
2026-03-19 13:30
1725.7s
(170638711^79-1)/(170638711-1) 643
t43.8/t85.0
4 9,984 None 2026-02-03 08:22
2026-03-19 13:24
20851.2s
(13343300528800077827651695107... 651
t43.7/t85.0
4 9,984 None 2026-02-03 16:24
2026-03-19 13:20
7933.3s
(19955213408399188993873702534... 344
t36.1/t76.9
1 2,560 None 2026-03-19 13:13
2026-03-19 13:13
0.0s
(28950337928746602777308325126... 183
t30.0/t56.3
3 516 None 2025-11-25 01:31
2026-03-19 13:06
1840.1s
(59^367-1)/(59-1) 649
t43.7/t85.0
4 9,984 None 2026-02-03 14:59
2026-03-19 12:42
11680.2s
(655589669766193^17-1)/(655589... 183
t30.0/t56.3
3 516 None 2025-11-25 01:27
2026-03-19 12:40
1873.1s
(9049^71-1)/(9049-1) 277
t58.0/t60.6
45 181,785 None 2025-12-28 09:47
2026-03-19 12:30
334031.5s
(1093^227-1)/(1093-1) 648
t43.7/t85.0
4 9,984 None 2026-02-03 12:37
2026-03-19 12:04
6140.9s
(83368552833889^17-1)/(8336855... 183
t30.0/t56.3
3 516 None 2025-11-25 01:25
2026-03-19 11:49
1274.6s
(722665443417919^17-1)/(722665... 183
t30.0/t56.3
3 516 None 2025-11-25 01:17
2026-03-19 11:32
1222.1s
(491^241-1)/(491-1) 646
t43.7/t85.0
4 9,984 None 2026-02-03 10:44
2026-03-19 11:26
6098.5s
(251059142817757^19-1)/(251059... 183
t30.0/t56.3
3 516 None 2025-11-25 01:20
2026-03-19 11:17
1392.7s
(211^277-1)/(211-1) 642
t43.8/t85.0
4 9,984 None 2026-02-03 06:57
2026-03-19 11:02
20617.7s
(40713181834025551340292038766... 183
t30.0/t56.3
3 516 None 2025-11-25 01:21
2026-03-19 10:59
1598.5s
(109^317-1)/(109-1) 644
t43.7/t85.0
4 9,984 None 2026-02-03 09:18
2026-03-19 10:48
7923.5s
(57193337485144953287713803671... 3265
t35.9/t85.0
8 5,555 1 factor 2026-02-27 12:55
2026-03-19 10:46
3830.9s
(2129^89-1)/(2129-1) 293
t61.5/t62.5
7 38,432 None 2025-12-13 01:50
2026-03-19 10:44
159176.3s
(81899296195711^19-1)/(8189929... 183
t30.0/t56.3
3 516 None 2025-11-25 01:23
2026-03-19 10:37
1720.6s
(57193337485144953287713803671... 1972
t35.9/t85.0
5 2,417 None 2026-02-27 12:51
2026-03-19 10:33
1229.7s
(51623401934051255441098071674... 1707
t35.9/t85.0
5 2,417 None 2026-02-18 21:42
2026-03-19 10:27
1626.7s
(42789747001697929239238897926... 1691
t35.9/t85.0
5 2,417 None 2026-02-18 21:30
2026-03-19 10:22
1580.1s
(17547940349540454813565634608... 1678
t35.9/t85.0
5 2,417 None 2026-02-17 22:33
2026-03-19 10:17
1587.7s
(207927489510469^17-1)/(207927... 183
t30.0/t56.3
3 516 None 2025-11-25 01:24
2026-03-19 10:13
1760.8s
(11073466814190995013589792840... 1670
t35.9/t85.0
5 2,417 None 2026-02-17 22:20
2026-03-19 10:13
1568.8s
(659^229-1)/(659-1) 643
t43.7/t85.0
4 9,984 None 2026-02-03 08:50
2026-03-19 10:10
6159.9s
(32757065299203261632204149228... 1665
t35.9/t85.0
5 2,417 None 2026-02-17 22:08
2026-03-19 10:08
1567.6s
(36652548979862734040238610304... 1651
t35.9/t85.0
5 2,417 None 2026-02-17 21:56
2026-03-19 10:03
1532.7s
(42789747001697929239238897926... 1467
t35.9/t85.0
5 2,417 None 2026-02-12 22:52
2026-03-19 09:59
1301.2s
(14781105108447453843488160479... 1550
t35.9/t85.0
4 7,040 None 2026-02-16 21:48
2026-03-19 09:55
1479.2s
(68641960152082210920075261842... 466
t35.9/t85.0
5 2,396 None 2025-11-01 04:07
2026-03-19 09:50
7619.5s
(32550451592845067337377032452... 346
t35.9/t85.0
5 2,396 None 2025-11-01 10:32
2026-03-19 09:50
3975.8s
(29122064160245661334386584248... 289
t35.7/t85.0
3 1,846 None 2025-10-30 19:52
2026-03-19 09:49
2644.5s
(39279376310424947551528819499... 287
t35.7/t85.0
3 1,846 None 2025-10-30 18:55
2026-03-19 09:49
2672.1s
(94262651290531^17-1)/(9426265... 187
t30.0/t56.3
3 516 None 2025-11-25 01:37
2026-03-19 09:49
1733.4s
(15935021481605349718982625966... 285
t35.7/t85.0
3 1,846 None 2025-10-30 12:15
2026-03-19 09:49
2710.4s
(25912370968132566855136116198... 283
t35.7/t85.0
3 1,846 None 2025-10-31 00:17
2026-03-19 09:49
2433.8s
(37087920355432627310165083405... 757
t35.6/t85.0
7 7,780 1 factor 2025-11-28 00:46
2026-03-19 09:48
1003.0s
(30020484429266216786715945085... 756
t35.1/t85.0
12 7,536 1 factor 2025-11-29 20:14
2026-03-19 09:47
320.1s
(8419^73-1)/(8419-1) 283
t58.2/t60.6
58 217,304 None 2025-12-30 05:24
2026-03-19 09:39
182409.7s
(773^223-1)/(773-1) 642
t43.7/t85.0
4 9,984 None 2026-02-03 05:32
2026-03-19 09:32
8000.7s
(39279376310424947551528819499... 1864
t36.0/t85.0
6 2,672 1 factor 2026-02-27 12:50
2026-03-19 09:30
2588.0s
Recent Factors Found View All 3131 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
18484183705021617073315462645902578915419471219 154 47 (501358653835187469972564453823689245678... ecm 1:15337754826412456865 184841837050216170733157258957... 2026-03-19 09:19
39935528953950292235711998998891450959 125 38 (427897470016979292392388979263456943411... ecm 1:14165438006663293601 399355289539502922471631574527... 2026-03-19 04:06
315993280614967895121360288351484438481987 138 42 (3002048442926621678671594508574964267^2... ecm 1:2991587068 315993280614967895121307161457... 2026-03-19 03:16
21461033117951632763466132199714267 115 35 (370879203554326273101650834057498314552... ecm 1:3089587848 214610331179516329673984031752... 2026-03-19 03:06
19356334248307154542093632362101 104 32 (467410965895568023042321888200317238010... ecm 1:3632613791 193563342483071504889070492470... 2026-03-18 21:25
1173614100455293526616491468257 100 31 (404023175160526237936457206131003787115... ecm 1:3984097361 117361410045529316925764705459... 2026-03-18 21:20
47475889750183493100157488084946163 116 35 (392793763104249475515288194990685587554... ecm 1:11345549418039695429 474758897501834932169497306899... 2026-03-18 20:44
7131970258804169498040940386437 103 31 (660192774313201287229842112138674189891... ecm 1:14758233670909663165 713197025880416956750771641790... 2026-03-18 19:21
553209507922814580317721530083133 109 33 (292069030293420893365393543901631995461... ecm 1:3713210840800120084 553209507922814560338147947933... 2026-03-18 16:14
27802288480488857315589197856702801661 125 38 (191825827295387956216374287912242707294... ecm 3:3218415483 278022884804888573177606711906... 2026-03-18 15:10
176054129046492809489147227201300495520210696574199 167 51 (16651^149-1)/(16651-1) ecm 3:602934896 176054129046492809489147221783... 2026-03-18 11:05
116708839687530113896054894017935231 117 36 (241422725181003038142823658958963275084... ecm 3:4194502734 116708839687530114408738984378... 2026-03-18 02:39
53188290341630920166668096242166749676499 136 41 (213511209037924441279886429443579664141... ecm 3:383299436 531882903416309201670524497119... 2026-03-17 14:12
3200638838492761766568435020052643477 122 37 (114382309968236118435035443520567131665... ecm 3:2719655458 320063883849276176601664354627... 2026-03-17 13:42
13268383064598253247960541190403279831 124 38 (3734082216937217537360755531333^13-1)/(... ecm 3:3009191207 132683830645982532466486523001... 2026-03-17 13:18
619781335897134676249520163744310454335760104411 159 48 (5^881-1)/(5-1) ecm 3:175032884 619781335897134676249520979521... 2026-03-17 11:49
14261233331527189329278016611937202000123691 144 44 (135940699056228886028305021983317857386... ecm 3:2756815968 142612333315271893292766033786... 2026-03-16 02:13
373226508144248271707015356541911037101 129 39 (919245813317427691363821801470380152688... ecm 3:3384431944 373226508144248271694891335895... 2026-03-15 22:42
492212239613280972541682982397835172611 129 39 (566207299555459565260750638861068781950... ecm 3:930054193 492212239613280972502538113858... 2026-03-15 22:30
355280681869984544570860633205577987976844881 148 45 (161352223873^17-1)/(161352223873-1) ecm 3:3606835367 355280681869984544570872704524... 2026-03-15 22:22
10702284588865360150614381593013941549 124 38 (6054051861189220431709651^13-1)/(605405... pm1 N/A 107022845888653601506143815930... 2026-03-15 21:47
2874287369275756795447928992644400246427 132 40 (42204587533^17-1)/(42204587533-1) ecm 3:3837442666 287428736927575679537979751841... 2026-03-15 20:45
1093382673202897518132201356740167161819 130 40 (171821522714433358702379832350917719717... pm1 N/A 109338267320289751813220135674... 2026-03-14 20:48
7637001093091032331187041495446667 113 34 (415794775370251^19-1)/(415794775370251-... ecm 1:2160971151 763700109309103236160442080102... 2026-03-14 14:21
56452008094595729513282334601679 106 32 (29428862012373380045450701^13-1)/(29428... ecm 1:2102913528 564520080945957234961004335447... 2026-03-14 13:07

API Documentation: /docs