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
174487
Total Composites
200081
Total Attempts
45602
Factors Found
76846
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
▶ (3591978223352336034127^11-1)/... 201
t35.7/t47.4
7 3,593 None 2025-11-19 14:21
2026-06-02 06:04 		1496.5s
▶ (36656260588754928110011921^13... 264
t31.1/t64.0
3 5,889 None 2026-02-17 14:13
2026-06-02 06:02 		4445.8s
▶ (10261950153766917423390347444... 187
t54.0/t57.5
28 58,884 None 2025-10-26 22:08
2026-06-02 05:57 		28411.9s
▶ (751670559138758105956097^13-1... 187
t54.3/t57.5
31 63,419 None 2025-10-26 22:33
2026-06-02 05:51 		32631.5s
▶ (761^199-1)/(761-1) 558
t42.7/t85.0
6 9,472 None 2026-01-27 04:15
2026-06-02 05:51 		5007.9s
▶ (23258711895839043250969361674... 202
t35.7/t47.4
7 3,593 None 2025-11-19 14:35
2026-06-02 05:50 		616.0s
▶ (2087^173-1)/(2087-1) 557
t42.7/t85.0
6 9,472 None 2026-01-27 01:48
2026-06-02 05:40 		2003.7s
▶ (29941328256313708635396288345... 202
t35.7/t47.4
7 3,593 None 2025-11-19 14:27
2026-06-02 05:36 		623.6s
▶ (1433^181-1)/(1433-1) 549
t43.7/t85.0
7 11,136 None 2026-01-26 17:28
2026-06-02 05:29 		12505.1s
▶ aliquot:660:i1129 149
t41.7/t45.8
7 37,632 None 2026-06-02 02:00
2026-06-02 05:27 		5605.8s
▶ (678636915714081619^13-1)/(678... 202
t35.7/t47.4
7 3,593 None 2025-11-19 14:29
2026-06-02 05:23 		1388.3s
▶ (368551^101-1)/(368551-1) 557
t43.6/t85.0
7 11,136 None 2026-01-27 01:11
2026-06-02 05:19 		2444.4s
▶ (18864198964623859882837445679... 175
t42.0/t47.1
5 5,892 None 2026-01-13 16:32
2026-06-02 05:12 		875.1s
▶ (3^1163-1)/(3-1) 555
t43.6/t85.0
7 11,136 None 2026-01-27 00:15
2026-06-02 05:10 		4920.5s
▶ (3769643344128295251577^11-1)/... 202
t35.7/t47.4
7 3,593 None 2025-11-19 14:31
2026-06-02 05:09 		1502.2s
▶ (71^311-1)/(71-1) 554
t43.6/t85.0
7 11,136 None 2026-01-26 23:20
2026-06-02 05:02 		2707.6s
▶ (30911187389132936020282894161... 202
t35.7/t47.4
7 3,593 None 2025-11-19 14:33
2026-06-02 04:55 		615.0s
▶ (743^197-1)/(743-1) 545
t43.6/t85.0
7 11,136 None 2026-01-26 13:28
2026-06-02 04:54 		7588.3s
▶ (67960603567232977094048982297... 265
t31.1/t64.0
3 5,889 None 2026-02-17 14:13
2026-06-02 04:49 		4608.0s
▶ (31^409-1)/(31-1) 545
t43.6/t85.0
7 11,136 None 2026-01-26 12:33
2026-06-02 04:45 		5415.8s
▶ (3612238377727847768581^11-1)/... 203
t35.7/t47.4
7 3,593 None 2025-11-19 14:39
2026-06-02 04:41 		594.5s
▶ (17^463-1)/(17-1) 541
t43.6/t85.0
7 11,136 None 2026-01-26 09:47
2026-06-02 04:37 		4230.5s
▶ (197335875036370999397980171^1... 193
t54.0/t57.5
34 69,621 1 factor 2025-10-26 22:21
2026-06-02 04:34 		29377.0s
▶ (307^223-1)/(307-1) 553
t43.6/t85.0
7 11,136 None 2026-01-26 21:29
2026-06-02 04:29 		2431.1s
▶ (606365577880100113^13-1)/(606... 203
t35.7/t47.4
7 3,593 None 2025-11-19 14:37
2026-06-02 04:27 		632.1s
▶ (14797^67-1)/(14797-1) 276
t52.8/t59.7
19 71,416 None 2025-12-28 13:03
2026-06-02 04:20 		37523.7s
▶ (743649309088353091^13-1)/(743... 204
t35.7/t47.4
7 3,593 None 2025-11-19 14:43
2026-06-02 04:13 		1400.1s
▶ (19^449-1)/(19-1) 544
t43.7/t85.0
7 11,136 None 2026-01-26 11:19
2026-06-02 04:00 		9729.8s
▶ (29733264341929232840029861132... 204
t35.7/t47.4
7 3,593 None 2025-11-19 14:44
2026-06-02 03:59 		1508.8s
▶ (10293429680848495178388104156... 166
t42.0/t47.1
5 5,892 None 2026-01-13 16:20
2026-06-02 03:57 		1039.4s
▶ (4388523507021533342821^11-1)/... 206
t35.7/t47.4
7 3,593 None 2025-11-19 14:48
2026-06-02 03:45 		621.9s
▶ (1069^179-1)/(1069-1) 540
t43.7/t85.0
7 11,136 None 2026-01-26 07:01
2026-06-02 03:38 		13989.8s
▶ (761^197-1)/(761-1) 545
t42.7/t85.0
6 9,472 None 2026-01-26 13:10
2026-06-02 03:35 		2213.0s
▶ (664019703689185159^17-1)/(664... 266
t31.1/t64.0
3 5,889 None 2026-02-17 14:13
2026-06-02 03:32 		4729.1s
▶ (3870401878480335156043^11-1)/... 206
t35.7/t47.4
7 3,593 None 2025-11-19 14:46
2026-06-02 03:31 		616.0s
▶ (10004574497843340547102244943... 217
t55.4/t57.2
44 83,588 None 2025-10-26 21:36
2026-06-02 03:31 		53903.1s
▶ (3670745513437449801967^11-1)/... 207
t35.7/t47.4
7 3,593 None 2025-11-19 14:50
2026-06-02 03:17 		622.7s
▶ (14116257872861650709866474075... 205
t54.5/t57.2
34 68,100 None 2025-10-26 20:39
2026-06-02 03:11 		30889.6s
▶ (9986368359391856471911^11-1)/... 208
t35.7/t47.4
7 3,593 None 2025-11-19 14:52
2026-06-02 03:03 		621.7s
▶ (21422196748409177143045610260... 188
t35.7/t47.4
7 3,597 1 factor 2025-11-19 07:19
2026-06-02 02:49 		1271.4s
▶ (13088311257101342774639133287... 154
t41.3/t47.1
5 5,892 None 2026-01-13 16:09
2026-06-02 02:43 		768.8s
▶ (29778361446737^19-1)/(2977836... 193
t55.3/t59.4
15 41,473 None 2025-12-17 15:15
2026-06-02 02:39 		55742.2s
▶ (21372217503072382516234373348... 174
t36.8/t47.4
9 5,228 1 factor 2025-11-19 07:31
2026-06-02 02:35 		705.8s
▶ (353^223-1)/(353-1) 541
t43.7/t85.0
7 11,136 None 2026-01-26 09:10
2026-06-02 02:31 		9050.9s
▶ (2022225361517539471^13-1)/(20... 213
t35.7/t47.4
7 3,593 None 2025-11-19 14:57
2026-06-02 02:21 		707.6s
▶ (80632621717152702131444116573... 267
t31.1/t64.0
3 5,889 None 2026-02-17 14:14
2026-06-02 02:13 		4884.4s
▶ (704414871588509791^13-1)/(704... 174
t36.8/t47.4
9 5,549 1 factor 2025-11-19 07:41
2026-06-02 02:12 		824.7s
▶ (23289369770882090874062794330... 215
t35.7/t47.4
7 3,593 None 2025-11-19 14:59
2026-06-02 02:09 		681.5s
▶ (18171709204749373689405556601... 185
t41.3/t47.1
5 6,276 None 2026-01-13 16:43
2026-06-02 02:07 		999.5s
▶ (9277565722825380586033^11-1)/... 216
t35.7/t47.4
7 3,593 None 2025-11-19 15:01
2026-06-02 02:06 		1654.7s
Recent Factors Found View All 45602 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
159507056172634725007369795527662885610701 137 42 (151704667659999169^13-1)/(1517046676599... ecm 3:3323821225 159507056172634725006873794367... 2026-06-01 22:28
1224073529074713818661344528767861573984146061 150 46 aliquot:18528:i1574 ecm 3:1941917971 122407352907471381866135561914... 2026-06-01 21:16
1313820721267472624437369945369333 111 34 aliquot:18528:i1574 ecm 3:3695785645 131382072126747257919871304448... 2026-06-01 19:00
5250364171734811 53 16 aliquot:18528:i1574 ecm 3:3695784590 5250364169705880 2026-06-01 19:00
586592407435426808662783310493467129 119 36 aliquot:18528:i1573 ecm 3:3121984434 586592407435426808720506453165... 2026-06-01 18:49
1921518964777 41 13 aliquot:18528:i1573 ecm 3:788222016 1921521133888 2026-06-01 16:10
67760582059 36 11 aliquot:18528:i1573 ecm 3:788222028 67760777232 2026-06-01 16:10
6386519 23 7 aliquot:18528:i1573 ecm 3:788222002 6381960 2026-06-01 16:10
197066468639855087491 68 21 aliquot:18528:i1573 ecm 3:788222092 197066468639801398692 2026-06-01 16:10
2224362103963542761633624604586312149137255925907 161 49 aliquot:18528:i1572 ecm 3:3904096529 222436210396354276163362500160... 2026-06-01 15:59
7623574167281072756754911736047122392521 133 40 (205258413610941139^13-1)/(2052584136109... ecm 3:2015997577 762357416728107275663070813214... 2026-06-01 15:53
21281425786118059832065991252344972169 125 38 (1524437358069163574671^11-1)/(152443735... ecm 3:4087854518 212814257861180598341275892514... 2026-06-01 14:27
21748155931901583040238313879958350313 125 38 (213722175030723825162343733486469679^7-... ecm 3:2222309564 217481559319015830383588425573... 2026-06-01 13:32
583182578935922819559232608044479445333 129 39 (704414871588509791^13-1)/(7044148715885... ecm 3:4000877474 583182578935922819537186593595... 2026-06-01 13:25
11773011153091550276213935442789034849341751347 154 47 aliquot:660:i1128 ecm 3:1676580545 117730111530915502762140409688... 2026-06-01 10:53
9281113205689869728376031219675252403993 133 40 (391813682610568261^13-1)/(3918136826105... ecm 3:2444578114 928111320568986972837353366493... 2026-06-01 02:41
5040633229561378498688046766750417028887226191 152 46 (918480366282479325585696081815944167349... ecm 3:1323841506 504063322956137849868813051257... 2026-06-01 00:55
160322325218095432759976118386151410727401279 147 45 (6786315372638478740264622515111053^7-1)... ecm 3:2536681997 160322325218095432759997815024... 2026-05-31 22:04
47699642315487854688213228808656603295529986667 156 47 (513052198371153370240517895897864511^7-... ecm 3:2275485941 476996423154878546882133400381... 2026-05-31 17:58
669035894034748872097722115527511260209737187 149 45 (561592959932718960620646469^11-1)/(5615... ecm 3:2762187389 669035894034748872097727595554... 2026-05-31 17:51
3170812686505098908841562412431456832000452751 152 46 (147863105354886471837688687360215774424... ecm 3:439617576 317081268650509890884159166129... 2026-05-31 17:01
11321812267706417212265886468815619911252034247614743167 183 56 (219639887851036796118282057167182257549... ecm 3:3114411345 113218122677064172122658864724... 2026-05-31 16:01
459577871558950665253075587861363845589115238812501479385067 199 60 (129409568546708254743158791^11-1)/(1294... ecm 3:3392511421 459577871558950665253075587861... 2026-05-31 08:27
186124827016632411750920939963336589782917 138 42 (173187577^23-1)/(173187577-1) ecm 3:717083712 186124827016632411750667365896... 2026-05-31 03:22
203775530495784604270651627839616492799 128 39 (15713592985545758785971155816029687^7-1... ecm 3:2898315474 203775530495784604252141413070... 2026-05-30 12:30

API Documentation: /docs