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
187964
Total Composites
246031
Total Attempts
52264
Factors Found
88048
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
▶ (99522396271390033667663315944... 236
t33.5/t64.6
4 10,497 None 2026-02-17 21:07
2026-07-18 18:02 		2387.2s
▶ (94239575743537233732184006086... 214
t49.7/t50.2
29 58,884 None 2026-01-20 11:07
2026-07-18 17:47 		6938.9s
▶ (20372712190416777719389930579... 163
t50.2/t50.2
32 66,564 None 2026-01-20 11:07
2026-07-18 17:30 		5998.6s
▶ (11655922552902085801162022626... 253
t40.3/t64.6
4 10,497 None 2026-02-17 21:13
2026-07-18 17:28 		2284.4s
▶ aliquot:1512:i2398 176
t53.3/t54.2
19 102,144 None 2026-07-16 11:07
2026-07-18 17:22 		53914.5s
▶ (9069133^31-1)/(9069133-1) 178
t49.2/t49.8
24 48,900 None 2026-06-10 18:36
2026-07-18 17:17 		6507.6s
▶ aliquot:4144440:i2396 137
t44.3/t42.2
9 48,384 1 factor 2026-07-18 15:19
2026-07-18 17:11 		3876.8s
▶ (11807^67-1)/(11807-1) 191
t57.7/t58.5
38 99,407 None 2026-02-16 23:33
2026-07-18 17:03 		36276.8s
▶ (10988965838620369927^13-1)/(1... 197
t50.2/t49.8
24 47,364 None 2026-01-24 05:54
2026-07-18 17:03 		4480.9s
▶ (30086759952602966483338204541... 274
t33.2/t64.6
4 10,497 None 2026-02-17 21:22
2026-07-18 16:50 		2532.3s
▶ aliquot:3897966:i1531 125
t40.8/t38.5
7 37,632 1 factor 2026-07-18 15:45
2026-07-18 16:47 		113.3s
▶ (970244551306876240403^13-1)/(... 238
t52.5/t53.5
32 56,324 None 2026-02-04 16:30
2026-07-18 16:46 		41934.6s
▶ (77879796464215295586083541712... 175
t48.5/t49.8
25 49,540 None 2026-06-10 18:35
2026-07-18 16:43 		9224.9s
▶ aliquot:4114884:i1824 117
t17.3/t36.0
3 24 3 factors 2026-07-18 16:39
2026-07-18 16:39 		1.3s
▶ aliquot:4301208:i3450 99
t19.5/t30.5
4 81 4 factors 2026-07-18 16:38
2026-07-18 16:38 		2.3s
▶ aliquot:3762648:i1960 108
t27.9/t33.2
3 528 1 factor 2026-07-18 16:38
2026-07-18 16:38 		16.4s
▶ aliquot:3745872:i1547 102
t24.8/t31.4
3 330 2 factors 2026-07-18 16:37
2026-07-18 16:38 		5.1s
▶ aliquot:4218552:i7188 79
t24.4/t24.3
4 281 2 factors 2026-07-18 16:37
2026-07-18 16:37 		5.0s
▶ (28347400079063641082736860205... 299
t33.0/t64.6
4 10,497 None 2026-02-17 21:31
2026-07-18 16:09 		3189.8s
▶ (13407878067898799019775221527... 231
t49.2/t53.8
27 46,682 None 2025-11-24 18:22
2026-07-18 16:09 		17073.1s
▶ aliquot:4114884:i1823 123
t29.3/t37.8
1 5,376 2 factors 2026-07-18 16:06
2026-07-18 16:06 		0.0s
▶ aliquot:3745872:i1546 119
t29.3/t36.6
1 5,376 1 factor 2026-07-18 16:06
2026-07-18 16:06 		0.0s
▶ aliquot:3762648:i1959 100
t29.3/t30.8
1 5,376 3 factors 2026-07-18 16:05
2026-07-18 16:05 		0.0s
▶ aliquot:1560:i2016 195
t59.3/t60.0
13 59,968 None 2026-07-17 02:37
2026-07-18 15:59 		39351.3s
▶ (4492874095951^17-1)/(44928740... 175
t35.2/t53.8
7 1,930 None 2025-11-03 12:06
2026-07-18 15:48 		1277.7s
▶ aliquot:3814800:i969 98
t39.4/t30.2
7 33,731 2 factors 2026-07-18 12:49
2026-07-18 15:48 		1010.3s
▶ aliquot:4114884:i1822 86
t39.5/t26.5
7 10,547 2 factors 2026-07-18 12:48
2026-07-18 15:47 		479.6s
▶ aliquot:3811512:i6005 129
t40.4/t39.7
6 12,704 None 2026-07-18 15:08
2026-07-18 15:46 		518.7s
▶ aliquot:3762648:i1958 92
t29.3/t28.3
1 5,376 3 factors 2026-07-18 15:45
2026-07-18 15:45 		0.0s
▶ (40535011581314288683233226754... 162
t50.2/t49.8
22 42,244 None 2026-01-24 04:37
2026-07-18 15:44 		3474.1s
▶ aliquot:4301208:i3449 124
t38.5/t38.2
6 32,256 2 factors 2026-07-18 12:41
2026-07-18 15:43 		890.9s
▶ (13408783248916127973347151189... 137
t36.0/t42.2
7 2,422 1 factor 2025-11-03 09:56
2026-07-18 15:40 		2064.5s
▶ (10140554794171^17-1)/(1014055... 175
t35.2/t53.8
7 1,930 None 2025-11-03 12:05
2026-07-18 15:38 		1246.8s
▶ aliquot:3897966:i1530 117
t29.3/t36.0
1 5,376 2 factors 2026-07-18 15:37
2026-07-18 15:37 		0.0s
▶ (64784226253729285416639438142... 206
t45.1/t46.8
20 29,833 None 2025-11-19 09:36
2026-07-18 15:30 		1129.4s
▶ (59782986429232447441615825726... 204
t45.3/t46.8
20 30,857 None 2025-11-19 09:26
2026-07-18 15:28 		1602.4s
▶ (342612533792471911^13-1)/(342... 204
t45.6/t46.8
20 32,393 None 2025-11-19 09:28
2026-07-18 15:28 		1701.9s
▶ (351454032859568497^13-1)/(351... 206
t45.0/t46.8
20 29,065 None 2025-11-19 09:34
2026-07-18 15:27 		1191.6s
▶ (2479703612808945162989413^11-... 200
t35.2/t53.5
6 1,929 None 2025-11-24 05:59
2026-07-18 15:27 		1422.7s
▶ aliquot:3602850:i2327 125
t40.4/t38.5
7 12,704 1 factor 2026-07-18 13:43
2026-07-18 15:27 		510.1s
▶ (5775349693504308438277^11-1)/... 208
t45.5/t46.8
20 32,393 None 2025-11-19 09:40
2026-07-18 15:27 		1684.8s
▶ (70259194529435921645929094335... 209
t45.5/t46.8
20 32,649 None 2025-11-19 09:42
2026-07-18 15:26 		861.0s
▶ (990801227355987373^13-1)/(990... 211
t45.4/t46.8
20 31,625 None 2025-11-19 09:46
2026-07-18 15:26 		1281.2s
▶ (42802688133655763072703298870... 211
t45.2/t46.8
20 32,393 None 2025-11-19 09:44
2026-07-18 15:25 		833.3s
▶ aliquot:3762648:i1957 85
t38.2/t26.2
6 8,576 1 factor 2026-07-18 14:03
2026-07-18 15:25 		445.8s
▶ (53376335829167903940710942586... 212
t45.4/t46.8
20 30,857 None 2025-11-19 09:48
2026-07-18 15:25 		1195.6s
▶ (47307368639265421233554032153... 163
t48.7/t50.2
24 46,340 None 2026-01-20 22:26
2026-07-18 15:25 		7933.4s
▶ (278304013172323147^13-1)/(278... 151
t44.8/t46.5
18 28,456 1 factor 2025-11-19 09:01
2026-07-18 15:24 		1707.5s
▶ (1203953446537^17-1)/(12039534... 150
t44.9/t46.2
18 27,511 1 factor 2025-11-23 15:46
2026-07-18 15:24 		1352.5s
▶ (14633923987009180715781676774... 163
t46.3/t50.2
20 36,612 None 2026-01-20 22:28
2026-07-18 15:24 		2304.0s
Recent Factors Found View All 52264 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
920145310421 40 12 aliquot:4114884:i1824 ecm 1:3604815125 920145069948 2026-07-18 16:39
1189787629 31 10 aliquot:4114884:i1824 ecm 1:1761440069 1189746088 2026-07-18 16:39
21135371 25 8 aliquot:4114884:i1824 ecm 1:2186767397 21136632 2026-07-18 16:39
2215607738867971841 61 19 aliquot:4301208:i3450 ecm 1:3511561593 2215607736834686676 2026-07-18 16:38
102473848243328813 57 18 aliquot:4301208:i3450 ecm 1:4178139604 102473847872620896 2026-07-18 16:38
115124543117 37 12 aliquot:4301208:i3450 ecm 1:4125632137 115123878684 2026-07-18 16:38
26791097 25 8 aliquot:4301208:i3450 ecm 1:2512978262 26790368 2026-07-18 16:38
98516878588529277383561981 87 26 aliquot:3762648:i1960 ecm 1:2914615035 98516878588535129805749184 2026-07-18 16:38
591728995568551835966333 79 24 aliquot:3745872:i1547 ecm 1:3113709181 591728995568984716984988 2026-07-18 16:38
121790899 27 9 aliquot:3745872:i1547 ecm 1:1779926062 121787104 2026-07-18 16:37
4831596342342408996274339 82 25 aliquot:4218552:i7188 ecm 1:1630470826 4831596342342611060440000 2026-07-18 16:37
35310084703610463574747 75 23 aliquot:4218552:i7188 ecm 1:469722675 35310084703515107706432 2026-07-18 16:37
2019324721607 41 13 aliquot:4114884:i1823 ecm 3:3996195823 2019326510256 2026-07-18 16:06
11229761 24 8 aliquot:4114884:i1823 ecm 3:3996195819 11224020 2026-07-18 16:06
1302456036578107981 61 19 aliquot:3745872:i1546 ecm 3:951544583 1302456036205334936 2026-07-18 16:06
9172876340885102592730271 83 25 aliquot:3762648:i1959 ecm 3:2897123024 9172876340883322657225808 2026-07-18 16:05
1603019158293009253 61 19 aliquot:3762648:i1959 ecm 3:2897121404 1603019158216987488 2026-07-18 16:05
4290113599 32 10 aliquot:3762648:i1959 ecm 3:2897121375 4290197912 2026-07-18 16:05
9671522444157287623052618109827067713 123 37 aliquot:3814800:i969 ecm 3:3835706382 967152244415728762036149235086... 2026-07-18 15:48
81372913017480964978813685541140949011053439 146 44 aliquot:4114884:i1822 ecm 3:1851836682 813729130174809649788114488098... 2026-07-18 15:47
195912042041921 48 15 aliquot:3897966:i1531 ecm 3:982495340 195912050289424 2026-07-18 15:45
4061898956970141169679 72 22 aliquot:3762648:i1958 ecm 3:1786323971 4061898957058089690048 2026-07-18 15:45
50897948389595183 56 17 aliquot:3762648:i1958 ecm 3:1786323372 50897948696761680 2026-07-18 15:45
5718641 23 7 aliquot:3762648:i1958 ecm 3:1786323245 5720388 2026-07-18 15:45
12416799847939333184912003 84 26 aliquot:3897966:i1530 ecm 3:3484981724 12416799847940245245386808 2026-07-18 15:37

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