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
157368
Total Composites
189583
Total Attempts
37327
Factors Found
59586
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
▶ (4169954419^19-1)/(4169954419-... 163
t46.5/t45.5
18 32,137 None 2025-11-04 16:01
2026-05-08 00:32 		5267.8s
▶ (89282141251165052076915879004... 206
t31.1/t63.4
3 5,889 None 2026-02-17 11:03
2026-05-08 00:32 		3448.2s
▶ (503593^47-1)/(503593-1) 263
t53.7/t58.8
26 76,033 None 2025-12-28 09:17
2026-05-08 00:28 		30009.7s
▶ (509^101-1)/(509-1) 259
t53.8/t58.8
21 74,241 None 2025-12-28 07:05
2026-05-08 00:25 		17782.9s
▶ (111219601^23-1)/(111219601-1) 149
t44.2/t45.5
8 16,565 None 2025-10-31 23:35
2026-05-08 00:22 		5651.5s
▶ (39104483442002338753847135748... 213
t52.1/t56.3
32 60,164 None 2025-10-26 17:32
2026-05-08 00:19 		7174.7s
▶ (17085086843467367728279^13-1)... 259
t56.2/t56.3
61 110,596 None 2025-10-26 17:51
2026-05-08 00:16 		29896.7s
▶ (493875936141347627311^11-1)/(... 149
t44.2/t45.5
8 16,181 None 2025-10-31 23:48
2026-05-08 00:11 		5655.1s
▶ (29763577470668473096691992842... 177
t53.9/t54.5
35 62,094 1 factor 2025-10-26 22:39
2026-05-08 00:06 		40089.9s
▶ aliquot:2514:i3158 195
t53.1/t60.0
33 71,537 None 2026-05-03 16:22
2026-05-08 00:03 		29850.2s
▶ aliquot:3432:i1218 199
t61.3/t61.2
106 249,701 None 2026-04-11 17:32
2026-05-07 23:58 		180914.9s
▶ (9000777426691^19-1)/(90007774... 225
t52.1/t56.3
30 58,500 None 2025-10-26 17:44
2026-05-07 23:57 		5767.7s
▶ (25968481248147091132531451694... 149
t44.2/t45.5
8 16,565 None 2025-11-01 00:43
2026-05-07 23:57 		5678.1s
▶ aliquot:2340:i790 201
t59.3/t61.8
78 186,116 None 2026-04-07 11:58
2026-05-07 23:48 		147979.4s
▶ aliquot:1074:i2195 180
t50.8/t55.4
17 86,018 1 factor 2026-05-07 12:04
2026-05-07 23:46 		23488.8s
▶ (7299216748441^19-1)/(72992167... 228
t52.9/t56.3
35 67,076 None 2025-10-26 17:38
2026-05-07 23:36 		8651.8s
▶ (47316166696329391502025662910... 206
t31.1/t63.4
3 5,889 None 2026-02-17 11:03
2026-05-07 23:35 		3417.7s
▶ (40303386204350255898214145345... 105
t42.3/t32.3
8 9,141 1 factor 2025-10-31 23:53
2026-05-07 23:32 		5699.6s
▶ (11740832990819838125069882698... 191
t54.7/t56.3
52 96,118 1 factor 2025-10-26 17:14
2026-05-07 23:32 		12052.2s
▶ (87879209932088101^13-1)/(8787... 153
t41.3/t45.5
9 13,961 None 2025-11-19 00:06
2026-05-07 23:29 		2492.4s
▶ (1877^83-1)/(1877-1) 251
t57.2/t58.5
32 125,495 None 2025-12-28 10:30
2026-05-07 23:29 		48760.2s
▶ (33023^61-1)/(33023-1) 272
t53.7/t58.5
17 68,097 None 2025-12-28 08:04
2026-05-07 23:10 		14192.4s
▶ (5374906351^19-1)/(5374906351-... 149
t44.2/t45.5
8 16,565 None 2025-11-01 00:11
2026-05-07 23:07 		5650.1s
▶ (13^263-1)/(13-1) 278
t61.9/t61.8
28 158,465 None 2025-12-30 01:29
2026-05-07 22:53 		111732.8s
▶ (84140491986808573^13-1)/(8414... 151
t41.0/t45.5
7 14,747 None 2025-11-01 02:52
2026-05-07 22:43 		461.2s
▶ (2608387^31-1)/(2608387-1) 154
t41.4/t45.5
9 14,345 None 2025-11-19 00:08
2026-05-07 22:42 		3088.3s
▶ (86150600811026126822465580095... 206
t31.1/t63.4
3 5,889 None 2026-02-17 11:02
2026-05-07 22:38 		3419.0s
▶ (56728616631625937911040777919... 151
t41.0/t45.5
7 14,747 None 2025-11-01 03:21
2026-05-07 22:36 		471.3s
▶ (51567367993^17-1)/(5156736799... 151
t38.6/t45.5
7 7,323 None 2025-11-01 02:44
2026-05-07 22:29 		470.0s
▶ (557727532424666086393^11-1)/(... 152
t41.0/t45.5
9 15,241 None 2025-11-19 00:04
2026-05-07 22:28 		412.5s
▶ (5279704711^19-1)/(5279704711-... 152
t41.4/t45.5
10 15,252 None 2025-11-19 00:03
2026-05-07 22:21 		2481.6s
▶ (4765137847^19-1)/(4765137847-... 153
t38.2/t45.5
9 7,049 None 2025-11-19 00:05
2026-05-07 22:14 		655.0s
▶ (41084681482582702291080049040... 160
t43.2/t45.5
11 19,081 None 2025-11-19 00:23
2026-05-07 22:14 		2406.6s
▶ (1274564409623^23-1)/(12745644... 263
t59.8/t64.9
2 20,000 None 2025-12-13 01:19
2026-05-07 22:13 		0.0s
▶ (7399627201^19-1)/(7399627201-... 154
t41.4/t45.5
9 15,241 None 2025-11-19 00:09
2026-05-07 22:12 		2527.6s
▶ (5336717^41-1)/(5336717-1) 235
t57.9/t60.9
5 25,889 None 2026-02-17 05:09
2026-05-07 22:07 		1126.6s
▶ (3780232531^19-1)/(3780232531-... 155
t41.4/t45.5
9 15,241 None 2025-11-19 00:13
2026-05-07 22:01 		3388.0s
▶ (50885228737378133133671588872... 159
t40.9/t45.5
9 14,345 None 2025-11-19 00:18
2026-05-07 21:55 		1062.4s
▶ (78188005519708921^13-1)/(7818... 155
t41.4/t45.5
9 15,241 None 2025-11-19 00:11
2026-05-07 21:49 		9399.7s
▶ (11810660477232426761036967569... 224
t31.1/t63.4
3 5,889 None 2026-02-17 11:06
2026-05-07 21:41 		3748.1s
▶ (32324358401426982532029873813... 157
t38.9/t45.5
9 7,817 None 2025-11-19 00:14
2026-05-07 21:38 		1181.2s
▶ (77940677874421129^13-1)/(7794... 158
t41.4/t45.5
9 15,241 None 2025-11-19 00:16
2026-05-07 21:35 		2727.4s
▶ (64511345710196101^13-1)/(6451... 159
t41.4/t45.5
9 15,241 None 2025-11-19 00:20
2026-05-07 21:23 		2709.7s
▶ (11420021393675172183044667407... 276
t57.0/t58.5
30 128,257 None 2025-12-28 03:56
2026-05-07 21:16 		65741.3s
▶ (72978016845865363^13-1)/(7297... 160
t41.0/t45.5
9 15,241 None 2025-11-19 00:25
2026-05-07 21:12 		776.7s
▶ (81184711552777717^13-1)/(8118... 162
t43.6/t45.5
13 20,233 None 2025-11-04 15:56
2026-05-07 21:08 		4100.9s
▶ (47358969617156264145761509402... 160
t42.3/t45.5
13 15,497 None 2025-11-19 00:21
2026-05-07 21:00 		1797.5s
▶ (3247921^29-1)/(3247921-1) 165
t45.4/t45.5
21 30,089 None 2025-11-04 16:04
2026-05-07 21:00 		3438.4s
▶ (46386153198369232953389003060... 165
t47.1/t45.5
20 35,465 None 2025-11-04 16:02
2026-05-07 20:59 		5299.6s
▶ (50027363993224540702153014053... 161
t43.9/t45.5
13 23,689 None 2025-11-04 15:55
2026-05-07 20:49 		804.6s
Recent Factors Found View All 37327 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
105529989811723833713947950472051043792871863 147 45 (4030338620435025589821414534516127^7-1)... ecm 3:3535320713 105529989811723833713946724262... 2026-05-07 23:32
41485562942800956514061 76 23 aliquot:4144560:i2333 ecm 1:3438512551 41485562942489423864212 2026-05-07 19:38
1598123339 31 10 aliquot:4144560:i2333 ecm 1:2216492043 1598128360 2026-05-07 19:38
1573902589338968348377189519216911199 121 37 aliquot:4855374:i3192 ecm 3:3382769400 157390258933896834869685990853... 2026-05-07 19:19
184104906694144303125216226297 98 30 aliquot:4144560:i2332 ecm 3:2799195907 184104906694144840240885195568 2026-05-07 19:16
17806931184470663306192977 84 26 aliquot:4366020:i2968 ecm 3:1163948460 17806931184474161820804224 2026-05-07 18:46
438320632067873 49 15 aliquot:4363620:i1505 ecm 3:3574062740 438320666862740 2026-05-07 18:21
1515364178509861 51 16 aliquot:4363620:i1505 ecm 3:3574062724 1515364146613044 2026-05-07 18:21
977379850958521 50 15 aliquot:4363620:i1505 ecm 3:3574062728 977379912739752 2026-05-07 18:21
76720431479 37 11 aliquot:4855374:i3192 ecm 3:1126688483 76720740308 2026-05-07 18:16
15242417 24 8 aliquot:4144560:i2331 ecm 3:2782050777 15236452 2026-05-07 18:16
13131869867 34 11 aliquot:4144560:i2331 ecm 3:2782050779 13131967852 2026-05-07 18:16
8453969234519558495365251491 93 28 aliquot:4483464:i3632 ecm 3:3857789517 8453969234519689882304059680 2026-05-07 18:16
1044491853551 40 13 aliquot:4483464:i3632 ecm 3:3857787920 1044490640688 2026-05-07 18:16
47105136029323668286579297 86 26 aliquot:4483464:i3632 ecm 3:3857789467 47105136029314292709470500 2026-05-07 18:16
6792869776525558482541 73 22 aliquot:4855374:i3191 ecm 3:58564220 6792869776560058202944 2026-05-07 18:11
55420837 26 8 aliquot:4144560:i2330 ecm 3:2871769810 55419240 2026-05-07 18:11
8341647001757 43 13 aliquot:4793796:i2613 ecm 3:2086318219 8341643038812 2026-05-07 18:11
71272849 27 8 aliquot:4793796:i2613 ecm 3:2086318165 71267076 2026-05-07 18:11
4228403587 32 10 aliquot:4793796:i2613 ecm 3:2086318176 4228342128 2026-05-07 18:11
4499022036559279 52 16 aliquot:4793796:i2613 ecm 3:2086318323 4499022021975000 2026-05-07 18:11
2530105449267076250479841 82 25 aliquot:4366020:i2967 ecm 3:1421069386 2530105449267626330768304 2026-05-07 18:11
945058765149016301089 70 21 aliquot:4366020:i2967 ecm 3:1421068704 945058765134310890588 2026-05-07 18:11
3306151 22 7 aliquot:4942242:i1210 ecm 3:3480935258 3305892 2026-05-07 18:11
4183973 22 7 aliquot:4483464:i3632 ecm 3:1756904121 4182220 2026-05-07 18:10

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