ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
🔍 Filter by Priority:
All Priorities Priority 1 Priority 2 Priority 3 Priority 4 Priority 5 Priority 6 Priority 7 Priority 8 Priority 9 Priority 10
101104
Total Composites
126975
Total Attempts
3256
Factors Found
3021
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
(20070961^29-1)/(20070961-1) 164
t35.2/t48.3
6 1,929 None 2025-11-05 10:36
2026-03-30 11:59
1119.8s
(80416853138402199481^11-1)/(8... 153
t44.5/t44.0
21 24,487 1 factor 2025-11-18 11:31
2026-03-30 11:58
5965.3s
(163160742897223^17-1)/(163160... 217
t30.1/t56.6
5 885 None 2026-02-13 13:54
2026-03-30 11:55
1649.2s
(17293^163-1)/(17293-1) 666
t44.0/t85.0
4 5,888 None 2026-02-04 07:06
2026-03-30 11:54
12350.7s
(600751035646427136043^13-1)/(... 229
t53.3/t52.9
30 72,453 None 2025-10-26 05:51
2026-03-30 11:49
31422.3s
(268801658701^17-1)/(268801658... 163
t35.2/t48.3
6 1,929 None 2025-11-05 10:33
2026-03-30 11:44
1121.8s
(182699505078481^17-1)/(182699... 218
t30.1/t56.6
5 885 None 2026-02-13 13:54
2026-03-30 11:32
1873.3s
(103237002021963050893^11-1)/(... 199
t42.1/t44.0
15 15,450 None 2025-11-18 11:30
2026-03-30 11:32
5606.9s
(146006671^23-1)/(146006671-1) 121
t34.5/t37.2
6 1,630 1 factor 2025-11-05 10:32
2026-03-30 11:28
876.1s
(1690822327857704149^13-1)/(16... 162
t35.2/t48.3
6 1,929 None 2025-11-05 10:30
2026-03-30 11:17
1117.3s
(883^227-1)/(883-1) 666
t44.0/t85.0
4 5,888 None 2026-02-04 07:34
2026-03-30 11:14
8378.4s
(72886065741790253533242403032... 219
t30.1/t56.6
5 885 None 2026-02-13 13:55
2026-03-30 11:06
1449.3s
(3228451194851557358463907^11-... 236
t52.2/t53.2
24 61,957 None 2025-10-26 06:10
2026-03-30 10:54
18751.0s
(2816427287621012301387391^11-... 217
t50.9/t53.2
24 53,765 None 2025-10-26 06:03
2026-03-30 10:47
23041.6s
(157525558241479^17-1)/(157525... 219
t30.1/t56.6
5 885 None 2026-02-13 13:56
2026-03-30 10:47
1888.8s
(1972953744967547371^13-1)/(19... 161
t35.2/t48.3
6 1,929 None 2025-11-19 20:02
2026-03-30 10:43
1283.0s
(406950535423^23-1)/(406950535... 256
t31.1/t62.8
3 5,889 None 2026-02-17 09:49
2026-03-30 10:43
4339.6s
(50544702849929377^41-1)/(5054... 665
t44.0/t85.0
4 5,888 None 2026-02-04 06:38
2026-03-30 10:35
6467.6s
(9691755896710867513021^11-1)/... 161
t35.2/t48.3
6 1,929 None 2025-11-19 20:08
2026-03-30 10:28
1116.4s
(48366047269^23-1)/(4836604726... 222
t30.1/t56.6
5 885 None 2026-02-13 13:57
2026-03-30 10:20
1579.6s
(87834629819052084151^11-1)/(8... 115
t42.6/t35.4
17 17,573 2 factors 2025-11-18 11:26
2026-03-30 10:13
3999.7s
(31615409348269552570718013210... 161
t35.2/t48.3
6 1,929 None 2025-11-05 10:29
2026-03-30 10:12
1117.8s
(19469^61-1)/(19469-1) 258
t56.7/t56.6
55 120,833 None 2025-12-28 03:20
2026-03-30 10:11
85918.4s
(89233345917484323379720981^11... 222
t30.1/t56.6
5 885 None 2026-02-13 13:57
2026-03-30 09:59
1270.5s
(501377629^23-1)/(501377629-1) 161
t35.2/t48.3
6 1,929 None 2025-11-19 20:06
2026-03-30 09:57
1109.8s
(857^227-1)/(857-1) 663
t44.0/t85.0
4 5,888 None 2026-02-04 05:13
2026-03-30 09:55
6476.9s
(26424907339^23-1)/(2642490733... 184
t30.0/t56.6
3 516 None 2025-11-25 01:59
2026-03-30 09:43
1364.6s
(19284446380434552565352655071... 160
t35.2/t48.3
6 1,929 None 2025-11-19 20:01
2026-03-30 09:42
1123.5s
(63818528224813152731408432127... 257
t31.1/t62.8
3 5,889 None 2026-02-17 09:49
2026-03-30 09:31
4443.9s
(24439562663362422245851^13-1)... 223
t30.1/t56.6
5 885 None 2026-02-13 13:58
2026-03-30 09:25
1900.9s
(125720549921035403881^13-1)/(... 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:59
2026-03-30 09:15
1120.7s
(251059142817757^47-1)/(251059... 663
t44.0/t85.0
4 5,888 None 2026-02-04 05:41
2026-03-30 09:15
8416.4s
(22917277423^23-1)/(2291727742... 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:58
2026-03-30 09:00
1123.5s
(141517308307369^17-1)/(141517... 224
t30.1/t56.6
5 885 None 2026-02-13 13:59
2026-03-30 08:58
1473.8s
(58061297432863308412812399736... 237
t53.4/t53.2
28 77,573 None 2025-10-26 06:54
2026-03-30 08:44
24451.7s
(161878510151107^17-1)/(161878... 225
t30.1/t56.6
5 885 None 2026-02-13 14:00
2026-03-30 08:39
1898.1s
(307^271-1)/(307-1) 663
t44.0/t85.0
4 5,888 None 2026-02-04 06:09
2026-03-30 08:36
6443.5s
(130440841786921^17-1)/(130440... 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:56
2026-03-30 08:33
1094.6s
(381510691^23-1)/(381510691-1) 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:55
2026-03-30 08:18
1114.2s
(25912427874959105044697841361... 257
t31.1/t62.8
3 5,889 None 2026-02-17 09:49
2026-03-30 08:17
4444.2s
(83505078523540231408190737^11... 226
t30.1/t56.6
5 885 None 2026-02-13 14:00
2026-03-30 08:12
1628.7s
(22437449977^19-1)/(2243744997... 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:54
2026-03-30 08:02
1110.1s
(283^271-1)/(283-1) 662
t44.0/t85.0
4 5,888 None 2026-02-04 04:16
2026-03-30 07:56
12313.5s
(25268504161^23-1)/(2526850416... 227
t30.1/t56.6
5 885 None 2026-02-13 14:01
2026-03-30 07:50
1295.8s
(680470682083^17-1)/(680470682... 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:48
2026-03-30 07:47
1118.7s
(42864235775138828571566222406... 228
t30.1/t56.6
5 885 None 2026-02-13 14:02
2026-03-30 07:33
1280.1s
(591742040863^17-1)/(591742040... 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:47
2026-03-30 07:31
1107.6s
(158251010293741^17-1)/(158251... 228
t30.1/t56.6
5 885 None 2026-02-13 14:02
2026-03-30 07:17
1657.6s
(797^229-1)/(797-1) 662
t44.0/t85.0
4 5,888 None 2026-02-04 04:44
2026-03-30 07:16
6527.3s
(205424384773^17-1)/(205424384... 157
t35.2/t48.3
6 1,929 None 2025-11-19 19:45
2026-03-30 07:16
1104.2s
Recent Factors Found View All 3256 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
813754188066590709702451940788024266660469 140 42 (146006671^23-1)/(146006671-1) ecm 1:2900392846 813754188066590709701682496696... 2026-03-30 11:28
62329125860685052869417193428987742195845811 146 44 (87834629819052084151^11-1)/(87834629819... ecm 3:1555021102 623291258606850528694284589910... 2026-03-30 10:13
63682152126416115507807355913729126495839539463 156 47 (80416853138402199481^11-1)/(80416853138... ecm 3:2837168373 636821521264161155078072590131... 2026-03-30 09:26
2027003751287122693365396991908375693319 131 40 (87834629819052084151^11-1)/(87834629819... ecm 3:1651129370 202700375128712269334498554118... 2026-03-30 08:45
781348938017050494798352679895845978699 130 39 (448971299119205594110453731237934181404... ecm 3:1713770289 781348938017050494759463783644... 2026-03-30 03:16
284233712177295779819497115336010422479803739487 158 48 (115808227741^17-1)/(115808227741-1) ecm 3:803544800 284233712177295779819496742156... 2026-03-30 02:25
49489738658262150040547375440110139139458301 146 44 (124406191241846710705520908945412527598... ecm 3:1035165723 494897386582621500405507077643... 2026-03-30 01:19
9833463893295539068260314919944982764840419 143 43 (100090295709993359647748535340381675678... ecm 3:1285844606 983346389329553906826037355026... 2026-03-30 01:04
799170802334018107723218567358957013 120 36 (871311801449496676046841319272399749209... ecm 3:1216349806 799170802334018108482610828974... 2026-03-30 00:53
75296616684740547287294856114044056991 126 38 (338159784785219139867219226858891064764... ecm 3:3736667993 752966166847405472712419394341... 2026-03-30 00:49
21500652238552314965202707251 95 29 aliquot:2484:i1635 ecm 1:1255815482 21500652238552302098220836112 2026-03-29 23:06
30492905292277 45 14 aliquot:2484:i1635 pm1 N/A 30492905292276 2026-03-29 22:47
419623231 29 9 aliquot:2484:i1635 pm1 N/A 419623230 2026-03-29 22:47
6557715198675212093 63 19 aliquot:2484:i1635 pm1 N/A 6557715198675212092 2026-03-29 22:47
420055508148759078512176994017 99 30 aliquot:2484:i1633 ecm 3:687873175 420055508148758115733855000320 2026-03-29 22:14
2859044384480952507070697048303156507381891951 152 46 (30042070501^17-1)/(30042070501-1) ecm 3:2353315277 285904438448095250707066671876... 2026-03-29 21:38
7384427323580046043351719824040659458765507 143 43 (323119460151839959857398392635593754772... ecm 3:350995057 738442732358004604335263365840... 2026-03-29 19:53
134865971069648325650630032277781806241375461 147 45 (16716068797^17-1)/(16716068797-1) ecm 3:3796772678 134865971069648325650630525875... 2026-03-29 19:31
855890242985341160681735331499299303379818241 150 45 (625002047274055063090310333779278019132... ecm 3:2793742014 855890242985341160681788430986... 2026-03-29 19:10
104152019238206497 57 18 aliquot:3373380:i2244 ecm 3:1687319366 104152019354724900 2026-03-29 18:41
28808925603784130706553191169921223818030652802079 165 50 (504766333561016298634471652737291614127... ecm 3:869866341 288089256037841307065531872147... 2026-03-29 15:41
107469115156817776458503478761790180635595881 147 45 (172601464374585073013055048621380991540... ecm 3:334728432 107469115156817776458499406867... 2026-03-29 15:01
173383888246274470215997549826531333083531821601841 167 51 (286350669239614689841^13-1)/(2863506692... ecm 3:4165381509 173383888246274470215997539135... 2026-03-29 02:03
52318702493326350814930075679624594651 126 38 (76771595703213230791^11-1)/(76771595703... ecm 3:1289818474 523187024933263508055285536123... 2026-03-28 23:37
1656430979503295364686465900468778184007541676610326015337 191 58 (4189129561^23-1)/(4189129561-1) ecm 3:3086436934 165643097950329536468646590040... 2026-03-28 17:31

API Documentation: /docs