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
Currently showing: Priority 2 composites
53668
Total Composites
111246
Total Attempts
39003
Factors Found
2690
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
(69294794485377909751954549129... 192
t42.5/t45.8
11 18,569 None 2025-11-19 03:11
2026-05-13 15:35
625.6s
(88583019677907664339144194378... 192
t43.7/t45.8
13 22,921 None 2025-11-19 03:08
2026-05-13 15:23
614.7s
(119266898894116387^13-1)/(119... 192
t43.9/t45.8
13 23,689 None 2025-11-19 03:10
2026-05-13 15:11
1701.7s
(39103^67-1)/(39103-1) 261
t31.1/t63.7
3 5,889 None 2026-02-17 12:06
2026-05-13 15:06
4450.4s
(708905191631234508037^11-1)/(... 193
t43.7/t45.8
13 22,921 None 2025-11-19 03:13
2026-05-13 14:58
918.7s
(94699447850315617^13-1)/(9469... 198
t45.5/t45.8
19 31,625 None 2025-11-19 03:21
2026-05-13 14:54
3218.5s
(92011012851398969111959357295... 199
t45.6/t45.8
16 33,161 None 2025-11-19 03:23
2026-05-13 14:50
1946.0s
(91346984937008851^13-1)/(9134... 160
t45.0/t45.8
19 28,983 1 factor 2025-11-19 03:17
2026-05-13 14:14
1728.1s
(82568300605415987602554028489... 194
t45.5/t45.8
18 32,137 None 2025-11-19 03:15
2026-05-13 14:08
736.3s
(473716814196738971^17-1)/(473... 261
t31.1/t63.7
3 5,889 None 2026-02-17 12:06
2026-05-13 13:52
4462.1s
(82525611173782819608822988862... 191
t42.9/t45.8
10 17,801 None 2025-11-19 03:04
2026-05-13 13:26
842.0s
(703501690340228688301^11-1)/(... 191
t42.9/t45.8
10 17,801 None 2025-11-19 03:06
2026-05-13 13:25
519.9s
(56589500574501974939707806379... 256
t31.1/t63.7
3 5,889 None 2026-02-17 12:02
2026-05-13 12:38
4353.3s
(1872681361^31-1)/(1872681361-... 240
t31.1/t63.7
3 5,889 None 2026-02-17 11:52
2026-05-13 11:26
4104.5s
(475384700124973^19-1)/(475384... 220
t31.1/t63.7
3 5,889 None 2026-02-17 11:45
2026-05-13 10:17
3747.5s
(489769993189671059^17-1)/(489... 212
t31.1/t63.7
3 5,889 None 2026-02-17 11:44
2026-05-13 09:15
3515.5s
(852460489981^23-1)/(852460489... 210
t31.1/t63.7
3 5,889 None 2026-02-17 11:43
2026-05-13 08:17
3514.5s
(12207031^43-1)/(12207031-1) 207
t31.1/t63.7
3 5,889 None 2026-02-17 11:42
2026-05-13 07:18
3409.7s
(12710325224532361270546928237... 207
t31.1/t63.7
3 5,889 None 2026-02-17 11:35
2026-05-13 06:22
3410.5s
(76878557153054287^13-1)/(7687... 198
t46.7/t45.5
16 23,044 None 2026-01-12 10:07
2026-05-13 05:36
2433.5s
(35254313659293178015951987378... 286
t31.1/t63.7
3 5,889 None 2026-02-17 13:36
2026-05-13 05:25
4965.8s
(13931^73-1)/(13931-1) 282
t31.1/t63.7
3 5,889 None 2026-02-17 13:33
2026-05-13 04:03
4857.6s
(112720366491301717^13-1)/(112... 157
t46.3/t45.8
18 33,045 1 factor 2025-11-19 03:29
2026-05-13 03:42
1753.1s
(77384855582009071^13-1)/(7738... 152
t45.8/t45.5
16 21,844 1 factor 2026-01-12 10:13
2026-05-13 03:12
3558.1s
(501645871137341719^17-1)/(501... 282
t31.1/t63.7
3 5,889 None 2026-02-17 13:33
2026-05-13 02:42
4872.4s
(92006659849605561351338382840... 201
t47.3/t45.8
18 36,745 None 2025-11-19 03:25
2026-05-13 02:27
1013.2s
(57030558109915338044842460308... 208
t46.7/t45.8
20 33,929 None 2025-11-19 03:33
2026-05-13 02:19
1604.8s
(91501213734173341587978606299... 198
t43.9/t45.8
12 21,129 None 2025-11-19 03:19
2026-05-13 01:39
1927.7s
(478752015721526891^17-1)/(478... 281
t31.1/t63.7
3 5,889 None 2026-02-17 13:33
2026-05-13 01:21
4876.1s
(6781^79-1)/(6781-1) 276
t31.1/t63.7
3 5,889 None 2026-02-17 12:16
2026-05-13 00:00
4874.7s
(58491016624606922142635109629... 162
t45.4/t45.8
18 32,376 1 factor 2025-11-19 03:27
2026-05-12 23:48
3705.6s
(42492417160778031665991946401... 148
t46.8/t45.5
10 23,812 None 2026-01-12 08:39
2026-05-12 22:47
1062.4s
(1009^101-1)/(1009-1) 275
t31.1/t63.7
3 5,889 None 2026-02-17 12:15
2026-05-12 22:39
4764.0s
(16547315585615998432816731240... 177
t40.2/t46.2
7 4,674 1 factor 2025-11-19 04:30
2026-05-12 22:30
7031.0s
(81639920171905454836331870739... 209
t44.2/t45.8
12 22,921 None 2025-11-19 03:38
2026-05-12 22:21
1382.3s
(3300959040107473284280379^11-... 148
t45.6/t45.5
13 23,300 None 2026-01-12 06:47
2026-05-12 22:06
1675.3s
(303192683003648719^13-1)/(303... 209
t46.2/t45.8
18 29,577 None 2025-11-19 03:40
2026-05-12 21:37
4488.5s
(20952592414431979658912607353... 148
t47.2/t45.5
16 34,272 None 2025-10-30 17:49
2026-05-12 21:24
4067.3s
(53551587999898181305736106547... 267
t31.1/t63.7
3 5,889 None 2026-02-17 12:10
2026-05-12 21:20
4555.6s
(97226259897067683756395042694... 148
t47.2/t45.5
10 23,812 None 2026-01-12 08:34
2026-05-12 20:59
1676.4s
(58965297467418635130484777720... 148
t47.2/t45.5
10 23,812 None 2026-01-12 07:36
2026-05-12 20:34
1669.8s
(62123721098332529813486789059... 261
t31.1/t63.7
3 5,889 None 2026-02-17 12:05
2026-05-12 20:04
4446.4s
(10718202910870955795923908123... 208
t47.2/t45.8
20 34,185 None 2025-11-19 03:35
2026-05-12 19:53
3779.6s
(8970971^41-1)/(8970971-1) 261
t31.1/t63.7
3 5,889 None 2026-02-17 12:06
2026-05-12 18:50
4459.1s
(2024669118152349576223^11-1)/... 212
t46.7/t45.8
20 33,673 None 2025-11-19 03:44
2026-05-12 18:47
3145.6s
(86353^61-1)/(86353-1) 260
t31.1/t63.7
3 5,889 None 2026-02-17 12:05
2026-05-12 17:36
4446.7s
(169680726219437401^13-1)/(169... 177
t40.2/t46.2
7 4,682 None 2025-11-03 16:54
2026-05-12 16:58
7364.6s
(380808546861411923^17-1)/(380... 251
t31.1/t63.7
3 5,889 None 2026-02-17 11:59
2026-05-12 16:22
4223.7s
(53319233962462469854970452063... 236
t31.1/t63.7
3 5,889 None 2026-02-17 11:50
2026-05-12 15:12
4004.1s
(774482096708136550231^11-1)/(... 167
t47.1/t45.8
21 36,610 1 factor 2025-11-18 21:35
2026-05-12 15:09
5421.4s
Recent Factors Found View All 39003 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
431872390331 39 12 aliquot:4685772:i2446 ecm 3:1478069638 431872433856 2026-05-13 15:31
480597919 29 9 aliquot:4760874:i1102 ecm 3:175072586 480624496 2026-05-13 15:31
2732664170141387 52 16 aliquot:4438920:i3264 ecm 3:767071726 2732664137197456 2026-05-13 15:31
1508225568478814567586764843597 101 31 aliquot:4438920:i3264 ecm 3:767071713 150822556847881577172508934182... 2026-05-13 15:31
2675661814379 42 13 aliquot:3935280:i2676 ecm 3:2537331619 2675662021200 2026-05-13 15:30
3587117 22 7 aliquot:4760874:i1102 ecm 3:3493535023 3586620 2026-05-13 15:30
67820766160604576221 66 20 aliquot:4760874:i1101 ecm 3:4263212391 67820766156873340880 2026-05-13 15:16
16021734367 34 11 aliquot:4760874:i1101 ecm 3:4263212348 16021690608 2026-05-13 15:16
1725338131784714273465780441441 101 31 aliquot:4760874:i1101 ecm 3:4263217078 172533813178471463852231445958... 2026-05-13 15:16
734259341 30 9 aliquot:4438920:i3263 ecm 3:2676778588 734283776 2026-05-13 15:15
6611441 23 7 aliquot:4337532:i1635 ecm 3:2516862547 6610992 2026-05-13 15:15
1325773411216111349 61 19 aliquot:4337532:i1635 ecm 3:2516862608 1325773411830496740 2026-05-13 15:15
18269901548626092847 64 20 aliquot:4944492:i2275 ecm 3:1376082650 18269901553266359880 2026-05-13 15:15
15089037983 34 11 aliquot:4944492:i2275 ecm 3:1376082462 15088928904 2026-05-13 15:15
198871395091 38 12 aliquot:3935280:i2675 ecm 3:1575019112 198871543440 2026-05-13 15:15
44289988560973527829 66 20 aliquot:3935280:i2675 ecm 3:1575019583 44289988553316339900 2026-05-13 15:15
1126867009 31 10 aliquot:4535496:i1491 ecm 3:2664754149 1126832800 2026-05-13 15:13
14992944218885099347 64 20 aliquot:4535496:i1490 ecm 3:3097913240 14992944225674479380 2026-05-13 15:11
94502166068449718653817867 87 26 aliquot:4535496:i1490 ecm 3:3097913717 94502166068432914294171440 2026-05-13 15:11
88215645518070677692125869 87 26 aliquot:4301208:i3438 ecm 3:1915276280 88215645518067344285169044 2026-05-13 15:01
317463308758131962343787 79 24 aliquot:4301208:i3438 ecm 3:1915275976 317463308757713529940408 2026-05-13 15:01
66660680287 36 11 aliquot:4337532:i1634 ecm 3:1754764845 66661075116 2026-05-13 15:01
4998033630487603 53 16 aliquot:4337532:i1634 ecm 3:1754764848 4998033751097648 2026-05-13 15:01
1217162395994548469281 71 22 aliquot:4760874:i1100 ecm 3:637856368 1217162395988276964500 2026-05-13 15:01
567916772357636898101617 79 24 aliquot:4760874:i1100 ecm 3:637857125 567916772358407854172156 2026-05-13 15:01

API Documentation: /docs