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
174785
Total Composites
202917
Total Attempts
45983
Factors Found
77207
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
▶ (54441310153887354158355380256... 392
t40.5/t85.0
5 12,800 None 2025-10-30 15:34
2026-06-08 12:25 		748.3s
▶ (48215461314566076232732276771... 391
t40.5/t85.0
5 12,800 1 factor 2025-10-31 03:43
2026-06-08 12:20 		741.1s
▶ (14000444808512071441150140209... 391
t40.5/t85.0
5 12,800 None 2025-10-30 15:22
2026-06-08 12:16 		749.5s
▶ (30223862073379814571187^19-1)... 391
t40.5/t85.0
5 12,800 None 2025-10-30 14:59
2026-06-08 12:16 		743.8s
▶ aliquot:2484:i1675 177
t47.3/t54.5
17 45,696 1 factor 2026-06-08 09:31
2026-06-08 12:15 		3166.9s
▶ (49942616930306035477929036792... 256
t54.7/t57.8
39 77,057 None 2025-10-26 22:46
2026-06-08 12:15 		29670.5s
▶ aliquot:4583796:i4129 76
t29.3/t23.4
2 5,376 2 factors 2026-06-08 12:15
2026-06-08 12:15 		0.0s
▶ (34044888662566607916873312052... 253
t53.4/t57.8
27 56,321 None 2025-10-26 23:00
2026-06-08 12:10 		29840.4s
▶ (3457^137-1)/(3457-1) 482
t44.0/t85.0
14 20,096 None 2026-01-16 22:04
2026-06-08 12:10 		3617.4s
▶ (23^739-1)/(23-1) 1005
t44.0/t85.0
14 18,152 None 2026-02-10 14:44
2026-06-08 12:09 		15863.6s
▶ (24704546862232976294913868956... 391
t39.4/t85.0
4 10,368 None 2025-10-30 15:10
2026-06-08 12:05 		727.9s
▶ (22752504805478975900081416882... 385
t40.9/t85.0
5 12,800 1 factor 2025-10-31 02:21
2026-06-08 12:03 		3513.4s
▶ (25404592498876854771977290305... 390
t40.5/t85.0
5 12,800 None 2025-10-30 14:47
2026-06-08 12:01 		746.2s
▶ aliquot:4583796:i4128 103
t28.0/t31.7
1 2,688 2 factors 2026-06-08 12:00
2026-06-08 12:00 		0.0s
▶ aliquot:4214526:i1541 70
t28.0/t21.5
1 2,688 2 factors 2026-06-08 12:00
2026-06-08 12:00 		0.0s
▶ (16660097007081100702291395944... 390
t40.5/t85.0
5 12,800 None 2025-10-30 14:35
2026-06-08 11:59 		872.4s
▶ (12292780789836460664469690862... 151
t43.9/t46.2
16 19,867 None 2025-11-01 02:28
2026-06-08 11:52 		3078.9s
▶ (10274275393911316932516951983... 350
t39.6/t85.0
5 10,680 1 factor 2025-11-01 22:16
2026-06-08 11:52 		736.5s
▶ (88313274520274382518869^13-1)... 222
t57.6/t57.8
60 122,712 1 factor 2025-10-26 23:48
2026-06-08 11:49 		39964.9s
▶ (64354479164819766251755174188... 390
t40.5/t85.0
5 12,800 None 2025-10-30 14:23
2026-06-08 11:48 		745.7s
▶ (14488096641115979146172045024... 389
t40.5/t85.0
5 12,800 None 2025-10-30 14:00
2026-06-08 11:43 		746.7s
▶ (14706643562479767628645975373... 389
t40.5/t85.0
5 12,800 None 2025-11-01 22:04
2026-06-08 11:38 		737.4s
▶ (127^463-1)/(127-1) 960
t44.0/t85.0
14 18,152 None 2026-02-10 14:29
2026-06-08 11:38 		12606.9s
▶ (12283001171706865912766099309... 154
t45.3/t46.2
17 23,114 None 2025-11-19 03:49
2026-06-08 11:34 		5518.2s
▶ (18317562231566644744499542396... 389
t40.5/t85.0
5 12,800 None 2025-10-30 14:11
2026-06-08 11:34 		743.0s
▶ (26641433393289021207759793951... 389
t40.5/t85.0
5 12,800 None 2025-11-01 21:52
2026-06-08 11:34 		747.4s
▶ (91761324768725321522573916412... 388
t40.5/t85.0
5 12,800 None 2025-11-01 21:40
2026-06-08 11:33 		751.2s
▶ (31810898376456201755581^19-1)... 386
t40.5/t85.0
5 12,800 None 2025-11-01 21:29
2026-06-08 11:32 		751.2s
▶ (62587658822481111160460627054... 386
t40.5/t85.0
5 12,800 None 2025-11-01 21:17
2026-06-08 11:32 		752.8s
▶ (25254858363865896064614781299... 385
t40.5/t85.0
5 12,800 None 2025-11-01 21:05
2026-06-08 11:32 		754.9s
▶ (11482309171694233274951493849... 385
t40.5/t85.0
5 12,800 None 2025-11-01 20:53
2026-06-08 11:31 		754.7s
▶ (271000269569765596286231881^1... 253
t52.0/t57.8
20 42,241 None 2025-10-26 23:08
2026-06-08 11:31 		33698.2s
▶ aliquot:4583796:i4127 101
t28.0/t31.1
1 2,688 2 factors 2026-06-08 11:30
2026-06-08 11:30 		0.0s
▶ aliquot:4214526:i1540 91
t28.0/t28.0
1 2,688 3 factors 2026-06-08 11:30
2026-06-08 11:30 		0.0s
▶ (46597509929256288728354661526... 263
t56.5/t57.8
48 97,025 None 2025-10-26 23:27
2026-06-08 11:27 		34271.5s
▶ (39009112602094543958668231528... 247
t31.1/t64.0
3 5,889 None 2026-02-17 14:04
2026-06-08 11:24 		4114.5s
▶ aliquot:4583796:i4126 107
t28.0/t32.9
1 2,688 2 factors 2026-06-08 11:15
2026-06-08 11:15 		0.0s
▶ aliquot:4214526:i1539 97
t28.0/t29.8
1 2,688 2 factors 2026-06-08 11:15
2026-06-08 11:15 		0.0s
▶ aliquot:4583796:i4125 109
t28.0/t33.5
1 2,688 1 factor 2026-06-08 11:00
2026-06-08 11:00 		0.0s
▶ aliquot:4214526:i1537 93
t28.0/t28.6
1 2,688 2 factors 2026-06-08 11:00
2026-06-08 11:00 		0.0s
▶ (51629824676143158738244091678... 384
t40.5/t85.0
5 12,800 None 2025-11-01 20:41
2026-06-08 10:56 		599.4s
▶ aliquot:4583796:i4123 77
t32.8/t23.7
3 8,028 2 factors 2026-06-08 10:52
2026-06-08 10:52 		4.7s
▶ (12447721284316926332864350857... 384
t40.5/t85.0
5 12,800 None 2025-11-01 20:32
2026-06-08 10:52 		755.4s
▶ aliquot:4214526:i1536 84
t28.0/t25.8
1 2,688 3 factors 2026-06-08 10:52
2026-06-08 10:52 		0.0s
▶ (32607907713428723311^23-1)/(3... 382
t40.5/t85.0
5 12,800 None 2025-11-01 20:01
2026-06-08 10:48 		599.2s
▶ (751670559138758105956097^19-1... 382
t40.5/t85.0
5 12,800 None 2025-10-31 10:27
2026-06-08 10:46 		694.4s
▶ aliquot:4893372:i5191 106
t32.7/t32.6
2 5,376 None 2026-06-08 10:46
2026-06-08 10:46 		4.2s
▶ aliquot:3811512:i5991 109
t36.4/t33.5
5 13,440 2 factors 2026-06-08 10:32
2026-06-08 10:41 		28.0s
▶ (43651206895209197971678460111... 381
t40.5/t85.0
5 12,800 None 2025-11-01 19:52
2026-06-08 10:40 		598.1s
▶ (8023093927^19-1)/(8023093927-... 150
t44.5/t46.2
11 15,925 None 2025-11-01 01:26
2026-06-08 10:39 		6239.1s
Recent Factors Found View All 45983 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
6208024504088481481517013377 93 28 aliquot:4583796:i4129 ecm 3:2275061959 6208024504088439751910777872 2026-06-08 12:15
677480045482127 50 15 aliquot:4583796:i4129 ecm 3:4117234003 677480045957616 2026-06-08 12:15
190842542186929 48 15 aliquot:4583796:i4128 ecm 3:1075416671 190842546037140 2026-06-08 12:00
201242692312904513 58 18 aliquot:4583796:i4128 ecm 3:1075416675 201242691721432292 2026-06-08 12:00
398768221231 39 12 aliquot:4214526:i1541 ecm 3:1299891369 398767065164 2026-06-08 12:00
754056883496605718208867726589 100 30 aliquot:4214526:i1541 ecm 3:1299893889 754056883496605087983664552492 2026-06-08 12:00
6190313891564309027532818207885770867547 133 40 (102742753939113169325169519833094602121... ecm 3:2022038606 619031389156430902762432638426... 2026-06-08 11:52
4326505897121 42 13 aliquot:4583796:i4127 ecm 3:805992525 4326505871232 2026-06-08 11:30
126615344469310601 57 18 aliquot:4583796:i4127 ecm 3:805992591 126615344384561168 2026-06-08 11:30
10171522201 34 11 aliquot:4214526:i1540 ecm 3:1341235976 10171522192 2026-06-08 11:30
10261482953 34 11 aliquot:4214526:i1540 ecm 3:1341235975 10261582740 2026-06-08 11:30
9648265075317031602859130873 93 28 aliquot:4214526:i1540 ecm 3:1341236486 9648265075317162271498587192 2026-06-08 11:30
268038560379172089151 68 21 aliquot:4583796:i4126 ecm 3:2996977203 268038560404547530728 2026-06-08 11:15
8957880426569 44 13 aliquot:4583796:i4126 ecm 3:2996977111 8957883800920 2026-06-08 11:15
3688643197189 42 13 aliquot:4214526:i1539 ecm 3:3224937938 3688642889580 2026-06-08 11:15
165735915520436014234122911 88 27 aliquot:4214526:i1539 ecm 3:3224939388 165735915520422972646540696 2026-06-08 11:15
78265107301 37 11 aliquot:4583796:i4125 ecm 3:4276483829 78265319436 2026-06-08 11:00
998544387302434377143681 80 24 aliquot:4214526:i1537 ecm 3:3814862602 998544387303764942034520 2026-06-08 11:00
4019851623631973 52 16 aliquot:4214526:i1537 ecm 3:3814862363 4019851603001100 2026-06-08 11:00
57071863524506495560870023016549 106 32 aliquot:4583796:i4123 ecm 3:1531904032 570718635245064912858300784171... 2026-06-08 10:52
6981837531433 43 13 aliquot:4214526:i1536 ecm 3:445114780 6981839454980 2026-06-08 10:52
25450240382813 45 14 aliquot:4214526:i1536 ecm 3:445114812 25450249530456 2026-06-08 10:52
33883721 26 8 aliquot:4214526:i1536 ecm 3:445114773 33877164 2026-06-08 10:52
465055697 29 9 aliquot:4583796:i4123 ecm 3:3049212646 465041976 2026-06-08 10:52
23351769305576043371433445174745389 115 35 aliquot:4583796:i4122 ecm 3:3475923601 233517693055760432782682521675... 2026-06-08 10:33

API Documentation: /docs