ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
Project:
Priority:
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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

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