ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
Project:
Priority:
All 1 2 3 4 5 6 7 8 9 10
174492
Total Composites
201190
Total Attempts
45693
Factors Found
76895
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
(60688359771855343411262716061... 488
t39.9/t85.0
3 7,936 None 2025-11-04 14:51
2026-06-04 03:17
1799.0s
(59835784341108268403765642878... 476
t39.9/t85.0
3 7,936 None 2025-11-02 19:54
2026-06-04 03:16
4687.8s
(14610087103801195353922187695... 490
t39.7/t85.0
3 9,216 1 factor 2025-11-05 07:57
2026-06-04 03:15
917.3s
aliquot:3270:i729 179
t44.9/t55.1
17 41,472 1 factor 2026-06-03 10:07
2026-06-04 03:14
113.7s
(19256021298645399074821884828... 450
t39.3/t85.0
3 7,934 1 factor 2025-11-04 15:21
2026-06-04 03:12
928.3s
(319720494166241804842291^23-1... 489
t39.7/t85.0
3 9,216 None 2025-11-04 15:06
2026-06-04 03:10
928.8s
(14653577580534699588823154016... 489
t39.3/t85.0
3 7,936 1 factor 2025-11-05 04:45
2026-06-04 03:09
910.5s
(40016042692295182393873245998... 489
t39.7/t85.0
3 9,216 None 2025-11-04 17:04
2026-06-04 03:08
922.7s
(52264230049247738100179647778... 488
t39.7/t85.0
3 9,216 None 2025-11-04 14:21
2026-06-04 03:07
971.3s
(12697^83-1)/(12697-1) 337
t43.6/t72.0
4 9,472 None 2025-12-31 22:25
2026-06-04 03:07
1086.7s
(17744134618167358492231724850... 218
t56.7/t57.2
51 96,260 None 2025-10-26 21:03
2026-06-04 03:06
62292.4s
(12117663395208199522399272938... 444
t39.0/t85.0
3 7,471 1 factor 2025-11-04 14:05
2026-06-04 03:01
1442.7s
(193^149-1)/(193-1) 334
t43.6/t72.0
4 9,472 None 2025-12-31 13:37
2026-06-04 03:00
1769.5s
(13822677285453622540272936936... 488
t39.7/t85.0
3 9,216 None 2025-11-04 14:36
2026-06-04 02:58
958.1s
(50476633356101629863447165273... 449
t37.1/t85.0
2 5,504 1 factor 2025-11-04 13:50
2026-06-04 02:54
940.7s
(41160680532519391662733555627... 482
t39.9/t85.0
3 7,936 None 2025-11-04 11:49
2026-06-04 02:51
1761.0s
(74041138290166795659097233382... 484
t39.7/t85.0
3 9,216 None 2025-11-04 13:04
2026-06-04 02:50
913.5s
(14766275041416523471810515301... 484
t39.3/t85.0
3 7,936 None 2025-11-04 13:19
2026-06-04 02:49
914.6s
(3^991-1)/(3-1) 473
t45.4/t85.0
8 19,072 None 2026-01-16 15:42
2026-06-04 02:47
2053.5s
(19369349555573971915591022666... 484
t39.7/t85.0
3 9,216 None 2025-11-04 12:19
2026-06-04 02:46
966.5s
(18365700647930598436502633351... 484
t39.7/t85.0
3 9,216 None 2025-11-04 12:35
2026-06-04 02:45
1161.8s
(14419^73-1)/(14419-1) 300
t44.9/t64.0
5 16,897 None 2025-12-30 21:30
2026-06-04 02:45
7571.8s
(18191^79-1)/(18191-1) 333
t43.6/t72.0
4 9,472 None 2025-12-31 13:46
2026-06-04 02:44
1916.9s
(53840199530458201516555170912... 446
t38.5/t85.0
3 6,859 1 factor 2025-11-04 12:50
2026-06-04 02:42
911.2s
(1483^109-1)/(1483-1) 331
t43.6/t72.0
4 9,472 None 2025-12-31 17:36
2026-06-04 02:39
1300.0s
(27001511588182449922690198170... 483
t37.2/t85.0
2 6,144 None 2025-11-04 12:04
2026-06-04 02:37
911.5s
(17446625860893844734982028728... 170
t44.2/t46.2
11 14,922 None 2025-11-03 23:37
2026-06-04 02:35
10304.4s
(127^193-1)/(127-1) 404
t47.3/t82.5
10 21,761 None 2026-01-10 04:19
2026-06-04 02:33
26788.9s
(30164428260671115790278107424... 481
t39.7/t85.0
3 9,216 1 factor 2025-11-05 01:58
2026-06-04 02:33
916.9s
(35966029077733329238798547932... 478
t39.9/t85.0
3 7,936 None 2025-11-02 21:39
2026-06-04 02:32
1713.7s
(60332967043588311050169779290... 480
t39.3/t85.0
3 7,936 None 2025-11-04 11:34
2026-06-04 02:31
909.7s
(24629890062179088032369827926... 435
t37.3/t85.0
3 6,210 1 factor 2025-11-04 11:19
2026-06-04 02:29
889.7s
(60332967043588311050169779290... 479
t39.7/t85.0
3 9,216 2 factors 2025-11-05 11:21
2026-06-04 02:28
1133.5s
(43651206895209197971678460111... 479
t39.3/t85.0
3 7,936 None 2025-11-04 11:04
2026-06-04 02:27
912.7s
(199^149-1)/(199-1) 330
t43.6/t72.0
4 9,472 None 2025-12-31 13:19
2026-06-04 02:27
1912.5s
(142217086572995572301171101^1... 212
t55.2/t57.2
43 81,668 None 2025-10-26 20:34
2026-06-04 02:26
48831.3s
(99709530763446222085565821507... 478
t39.7/t85.0
3 9,216 None 2025-11-02 21:24
2026-06-04 02:21
927.4s
(13711^83-1)/(13711-1) 327
t43.6/t72.0
4 9,472 None 2025-12-31 23:20
2026-06-04 02:18
2576.5s
(22086709577559533550948505781... 477
t39.7/t85.0
3 9,216 None 2025-11-02 20:09
2026-06-04 02:17
915.9s
(56592721350477229231897708087... 477
t39.7/t85.0
3 9,216 None 2025-11-02 20:39
2026-06-04 02:13
924.9s
(58581388064569478283405600091... 153
t43.0/t47.1
6 7,172 None 2026-01-13 13:56
2026-06-04 02:12
847.1s
(15089118940426270597869026785... 184
t44.7/t46.2
8 14,852 None 2026-01-13 00:34
2026-06-04 02:12
4002.9s
(17488496260674675427732221732... 187
t42.9/t47.1
6 7,172 None 2026-01-13 17:01
2026-06-04 02:11
883.9s
(18864198964623859882837445679... 175
t42.9/t47.1
6 7,172 None 2026-01-13 16:32
2026-06-04 02:11
890.0s
(10293429680848495178388104156... 166
t42.9/t47.1
6 7,172 None 2026-01-13 16:20
2026-06-04 02:10
1053.1s
(13088311257101342774639133287... 154
t42.4/t47.1
6 7,172 None 2026-01-13 16:09
2026-06-04 02:10
781.9s
(12401615641233564193605893891... 153
t42.9/t47.1
6 7,172 None 2026-01-13 14:12
2026-06-04 02:10
695.0s
(58374870097685997649396089743... 153
t42.9/t47.1
6 7,172 None 2026-01-13 14:06
2026-06-04 02:09
695.3s
(20003251436584759329470818943... 153
t42.9/t47.1
6 7,172 None 2026-01-13 14:01
2026-06-04 02:09
942.9s
(15563274847036218548650034466... 152
t42.9/t46.8
6 7,172 None 2026-01-13 07:53
2026-06-04 02:09
697.7s
Recent Factors Found View All 45693 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
3118251702884921708331379963589603627563 132 40 (192560212986453990748218848287977917643... ecm 3:3627592190 311825170288492170841374128666... 2026-06-04 03:12
4736708795846043742979809721898341380227161 142 43 (121176633952081995223992729381997625419... ecm 3:3048434917 473670879584604374297870449428... 2026-06-04 03:01
4258376102464423750736464979567526257 122 37 (504766333561016298634471652737291614127... ecm 3:1548663561 425837610246442374988673804950... 2026-06-04 02:54
195747201636526749422265902159616554669 128 39 (538401995304582015165551709121879884513... ecm 3:3086010190 195747201636526749432858842660... 2026-06-04 02:42
1000607028430363082790856025437039309283582153 150 46 (246298900621790880323698279267391802191... ecm 3:1257493263 100060702843036308279083137683... 2026-06-04 02:29
216391813460507909447743873300868817775009 138 42 (886735153150150943371154991021353421921... ecm 3:4236488679 216391813460507909447117688280... 2026-06-04 02:04
160809710266267700829987879272087966435050310321 157 48 (711713688914442408421349059537649764075... ecm 3:3223244062 160809710266267700829987587225... 2026-06-04 02:02
3558920628764157567258039635153572091 122 37 (448412687260333839999622804113536338887... ecm 3:4209626307 355892062876415757008314744790... 2026-06-04 02:00
159906321506802459691235422316442206822411627 147 45 (19028351719817537552210961562400851^7-1... ecm 3:3659840499 159906321506802459691255456662... 2026-06-04 01:36
18267539206963790292156316031212391906799097 144 44 (27063854296033959097^13-1)/(27063854296... ecm 3:2841566213 182675392069637902921608392428... 2026-06-04 01:36
25148195990858509553518051602102035704723 135 41 (271741590875601597536231551472730931^7-... ecm 3:330653163 251481959908585095534121571707... 2026-06-04 00:25
1361689264526920308010472616497435742850634790781 160 49 aliquot:2232:i1376 ecm 3:3936472804 136168926452692030801047404113... 2026-06-04 00:20
77807793068256594927639234639003163154063 136 41 (3757010745003369091027^11-1)/(375701074... ecm 3:2819441084 778077930682565949278018464898... 2026-06-04 00:10
5128435611679359500904437482952403949 122 37 aliquot:18528:i1578 ecm 3:3224104492 512843561167935949651268454919... 2026-06-04 00:09
1621811621112607097021254908269276231893 131 40 (743649309088353091^13-1)/(7436493090883... ecm 3:1180430443 162181162111260709700113834026... 2026-06-04 00:07
493655551 29 9 aliquot:18528:i1578 ecm 3:3328116617 493618432 2026-06-04 00:04
82206151 27 8 aliquot:18528:i1578 ecm 3:3328116608 82200680 2026-06-04 00:04
269046657508291057 58 18 aliquot:18528:i1578 ecm 3:3328116814 269046657828163072 2026-06-04 00:04
9554797627045695685811236064631299461 123 37 (836777235103336006248869440421545256651... ecm 3:540974034 955479762704569568917625676119... 2026-06-03 23:59
59624063 26 8 aliquot:18528:i1576 ecm 3:1181600579 59618924 2026-06-03 23:49
637944397986473 50 15 aliquot:18528:i1576 ecm 3:1181600597 637944418263104 2026-06-03 23:49
10774515445869765065101790418551191 114 35 (355548209889290437826324598696859583668... ecm 3:2312300898 107745154458697651069786481611... 2026-06-03 23:44
14050073888464695507252769402696463445960313771 154 47 (716004425055971797125692102511703405955... ecm 3:1383756548 140500738884646955072529869383... 2026-06-03 23:41
442025801941547731397602382431580444423408392116673 169 51 aliquot:18528:i1575 ecm 3:3183667498 442025801941547731397602355776... 2026-06-03 23:31
22039253149707301958888456352664037058429605145139 164 50 (469980133703583144716805726774043664272... ecm 3:4140195375 220392531497073019588884505995... 2026-06-03 23:17

API Documentation: /docs