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
178909
Total Composites
224574
Total Attempts
48468
Factors Found
78687
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
▶ (15110452619096708000210768728... 171
t45.2/t49.2
10 18,948 None 2026-01-22 16:59
2026-06-17 09:59 		1459.3s
▶ (583826053231^23-1)/(583826053... 209
t40.8/t62.5
7 27,393 None 2026-02-17 08:43
2026-06-17 09:57 		943.5s
▶ (895087^47-1)/(895087-1) 217
t38.2/t62.5
6 22,017 None 2026-02-17 08:45
2026-06-17 09:57 		1059.9s
▶ (181^131-1)/(181-1) 261
t40.8/t62.2
7 27,393 None 2026-02-17 08:20
2026-06-17 09:57 		2005.0s
▶ (4344740942669^23-1)/(43447409... 209
t31.1/t64.3
3 5,889 None 2026-02-17 20:15
2026-06-17 09:57 		3412.6s
▶ (208124989^37-1)/(208124989-1) 203
t40.8/t62.5
7 27,393 None 2026-02-17 08:35
2026-06-17 09:56 		957.3s
▶ (4805345109492315767981401^13-... 297
t40.8/t62.2
7 27,393 None 2026-02-17 08:34
2026-06-17 09:56 		1600.0s
▶ (31^197-1)/(31-1) 276
t40.8/t62.2
7 27,393 None 2026-02-17 08:28
2026-06-17 09:54 		1517.5s
▶ (18140699847715950973838274386... 191
t43.9/t49.2
6 10,756 None 2026-01-22 18:22
2026-06-17 09:53 		1466.1s
▶ (13226713467278341206763906871... 275
t40.8/t62.2
7 27,393 None 2026-02-17 08:28
2026-06-17 09:53 		1422.1s
▶ (1299754273^31-1)/(1299754273-... 274
t40.8/t62.2
7 27,393 None 2026-02-17 08:27
2026-06-17 09:51 		1512.2s
▶ (13689455774369010414835266659... 273
t40.8/t62.2
7 27,393 None 2026-02-17 08:27
2026-06-17 09:50 		1424.6s
▶ (4841469447690188583632041^13-... 273
t40.8/t62.2
7 27,393 None 2026-02-17 08:27
2026-06-17 09:49 		1510.6s
▶ (2851^83-1)/(2851-1) 269
t40.8/t62.2
7 27,393 None 2026-02-17 08:24
2026-06-17 09:48 		1293.8s
▶ (15930809132849016146052414443... 160
t49.3/t49.2
20 36,868 None 2026-01-22 10:28
2026-06-17 09:48 		2469.2s
▶ (109912203092239643840221^13-1... 252
t51.5/t58.2
15 38,657 None 2025-10-27 00:01
2026-06-17 09:46 		31828.6s
▶ (67411^61-1)/(67411-1) 253
t40.8/t62.2
7 27,393 None 2026-02-17 08:14
2026-06-17 09:45 		1286.9s
▶ (53306107^37-1)/(53306107-1) 248
t40.8/t62.2
7 27,393 None 2026-02-17 08:11
2026-06-17 09:45 		1304.8s
▶ (3221^83-1)/(3221-1) 229
t40.8/t62.2
7 27,393 None 2026-02-17 08:00
2026-06-17 09:44 		1544.8s
▶ (215143^53-1)/(215143-1) 250
t40.8/t62.2
7 27,393 None 2026-02-17 08:12
2026-06-17 09:44 		1523.4s
▶ (20454507180248686246542858679... 161
t48.9/t49.2
18 33,540 None 2026-01-22 16:35
2026-06-17 09:43 		2293.2s
▶ (87381383025387109^17-1)/(8738... 246
t40.8/t62.2
7 27,393 None 2026-02-17 08:10
2026-06-17 09:42 		1299.5s
▶ (547^109-1)/(547-1) 246
t40.8/t62.2
7 27,393 None 2026-02-17 08:10
2026-06-17 09:41 		1225.1s
▶ (80544625713365857912393675336... 160
t48.5/t49.2
19 31,620 None 2026-01-22 10:05
2026-06-17 09:40 		1553.2s
▶ (221112832862321^19-1)/(221112... 238
t40.8/t62.2
7 27,393 None 2026-02-17 08:03
2026-06-17 09:39 		1365.8s
▶ (71734966884722111^17-1)/(7173... 242
t40.8/t62.2
7 27,393 None 2026-02-17 08:06
2026-06-17 09:38 		1225.7s
▶ (10654978292191^19-1)/(1065497... 207
t49.4/t57.2
25 52,853 None 2026-02-13 16:07
2026-06-17 09:38 		10312.3s
▶ (6266791934726823850590403^13-... 219
t40.8/t62.2
7 27,393 None 2026-02-17 07:58
2026-06-17 09:34 		1272.7s
▶ (3133157107^29-1)/(3133157107-... 202
t40.8/t62.2
8 27,394 None 2026-02-17 07:47
2026-06-17 09:33 		1833.5s
▶ (21508616384747467172568145759... 202
t40.8/t62.2
7 27,393 None 2026-02-17 07:48
2026-06-17 09:33 		878.4s
▶ (7908811^41-1)/(7908811-1) 260
t40.8/t61.8
7 27,393 None 2026-02-17 07:31
2026-06-17 09:33 		1929.5s
▶ (2561074343^29-1)/(2561074343-... 202
t40.8/t62.2
7 27,393 None 2026-02-17 07:51
2026-06-17 09:31 		879.9s
▶ (12024678404341510850775689840... 166
t48.1/t49.2
16 29,956 None 2026-01-22 16:47
2026-06-17 09:31 		3455.4s
▶ (21380277580149775945140880081... 202
t40.8/t62.2
7 27,393 None 2026-02-17 07:48
2026-06-17 09:30 		884.9s
▶ (15246374721662814592971018530... 295
t40.8/t61.8
7 27,393 None 2026-02-17 07:46
2026-06-17 09:29 		1740.7s
▶ (11283341533129194049949260354... 291
t40.8/t61.8
7 27,393 None 2026-02-17 07:45
2026-06-17 09:29 		1614.1s
▶ (87235288503237968607070903897... 179
t49.1/t52.9
18 42,133 1 factor 2026-01-31 00:56
2026-06-17 09:28 		6578.7s
▶ (21491^67-1)/(21491-1) 281
t40.8/t61.8
7 27,393 None 2026-02-17 07:42
2026-06-17 09:27 		1430.2s
▶ (77477^59-1)/(77477-1) 266
t40.8/t61.8
7 27,393 None 2026-02-17 07:36
2026-06-17 09:25 		1295.4s
▶ (68850965932542701^17-1)/(6885... 263
t40.8/t61.8
7 27,393 None 2026-02-17 07:33
2026-06-17 09:24 		1396.0s
▶ (52959190456807751^17-1)/(5295... 259
t40.8/t61.8
7 27,393 None 2026-02-17 07:31
2026-06-17 09:21 		1293.8s
▶ (66009940184466071^17-1)/(6600... 229
t40.8/t61.8
7 27,393 None 2026-02-17 07:15
2026-06-17 09:20 		1607.8s
▶ (10733454434853919253303195449... 258
t40.8/t61.8
7 27,393 None 2026-02-17 07:30
2026-06-17 09:19 		1285.4s
▶ (2129902711^29-1)/(2129902711-... 248
t40.8/t61.8
7 27,393 None 2026-02-17 07:26
2026-06-17 09:19 		4426.4s
▶ (51257353114986779^17-1)/(5125... 249
t40.8/t61.8
7 27,393 None 2026-02-17 07:26
2026-06-17 09:19 		1164.5s
▶ (150019243780639^19-1)/(150019... 245
t40.8/t61.8
7 27,393 None 2026-02-17 07:24
2026-06-17 09:16 		1224.8s
▶ (66460386024950860635254770445... 243
t40.8/t61.8
7 27,393 None 2026-02-17 07:22
2026-06-17 09:14 		1465.5s
▶ (60082728190583743^17-1)/(6008... 235
t38.2/t61.8
6 22,017 None 2026-02-17 07:17
2026-06-17 09:13 		1130.5s
▶ (34210243^37-1)/(34210243-1) 252
t41.4/t61.2
7 27,393 None 2026-02-17 06:02
2026-06-17 09:12 		4905.8s
▶ (6315307^41-1)/(6315307-1) 219
t40.8/t61.8
7 27,393 None 2026-02-17 07:12
2026-06-17 09:11 		1129.7s
Recent Factors Found View All 48468 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
129076192559167224940829273960799495122522637589 157 48 (51206126365213^19-1)/(51206126365213-1) ecm 3:3091253322 129076192559167224940829227249... 2026-06-17 05:30
3334966183095908220320876491894188752507771597 152 46 (187123^41-1)/(187123-1) ecm 3:2381710621 333496618309590822032079692869... 2026-06-17 04:51
5739548097439417576426228605448228310897 133 40 (553601518972454684244052697766685106491... ecm 3:389675509 573954809743941757634025795124... 2026-06-17 04:51
1237210802779132441714012713769445798546208881 150 46 (263^113-1)/(263-1) ecm 3:3504240050 123721080277913244171404701125... 2026-06-17 04:44
395659735564984141702498351228011911529130162973 159 48 (43424993500692386209987^13-1)/(43424993... ecm 3:2848938979 395659735564984141702498678227... 2026-06-17 03:52
2594075745115870214482436921065147175066849197 151 46 (542626387772638947929439708917530463236... ecm 3:1339467508 259407574511587021448241644702... 2026-06-17 03:44
61775781242241173817600412170360486663611543 146 44 (489769993189671059^19-1)/(4897699931896... ecm 3:3209698697 617757812422411738176027197952... 2026-06-17 01:38
8825604723190792428476475913526481891701122171 153 46 (468689304524295510900907073656841^11-1)... ecm 3:3757430664 882560472319079242847663915577... 2026-06-17 00:30
44838042797875044983639359716649850294851591 146 44 (262198771041513675050035869799313132614... ecm 3:3045203821 448380427978750449836446556004... 2026-06-16 23:58
48851770840197588582781832519009609861641614721 156 47 (726782963887337581904429674969219747032... ecm 3:3954337264 488517708401975885827815688728... 2026-06-16 22:49
37741372813070587515454997233129831 115 35 aliquot:4485060:i2903 ecm 3:526961535 377413728130705876968392890874... 2026-06-16 19:23
697713338862038436257211532387 100 30 aliquot:4485060:i2903 ecm 3:2175357049 697713338862037746376797891816 2026-06-16 19:22
39339346493 36 11 aliquot:4485060:i2903 ecm 3:2175357024 39339159552 2026-06-16 19:22
34723280548538221886318902608179424412399768993 155 47 (201553966655416009^13-1)/(2015539666554... ecm 3:3203134402 347232805485382218863189499350... 2026-06-16 19:03
2079915275603023838176794192962699417045514619049 161 49 (1074666521961382602401^17-1)/(107466652... ecm 3:3855318867 207991527560302383817679540065... 2026-06-16 18:46
2052795652090011215903 71 22 aliquot:4485060:i2902 ecm 3:2963661351 2052795652061031834600 2026-06-16 18:04
1314100787 31 10 aliquot:4485060:i2902 ecm 3:2963661252 1314053840 2026-06-16 18:04
313637609 29 9 aliquot:4485060:i2902 ecm 3:2963661246 313640656 2026-06-16 18:04
111453385731574316637769 77 24 aliquot:3732798:i3416 ecm 3:853089496 111453385731973724822724 2026-06-16 18:03
110692039 27 9 aliquot:3732798:i3416 ecm 3:853088476 110702264 2026-06-16 18:03
122367958137730683303941 77 24 aliquot:4570760:i2258 ecm 3:2657796813 122367958137710604450252 2026-06-16 18:03
436802627329 39 12 aliquot:4570760:i2258 ecm 3:2657793239 436803386600 2026-06-16 18:03
34654957 26 8 aliquot:4570760:i2258 ecm 3:2657793128 34659360 2026-06-16 18:03
9957697 24 7 aliquot:4570760:i2258 ecm 3:2657793123 9955904 2026-06-16 18:03
39778562511110384620403678880863056954560413553192083 175 53 (71720130432171010361468395066748085431^... ecm 3:2524190020 397785625111103846204036790691... 2026-06-16 16:43

API Documentation: /docs