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
183364
Total Composites
240574
Total Attempts
49756
Factors Found
83419
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
▶ (3169^79-1)/(3169-1) 220
t55.1/t58.5
42 115,457 None 2026-02-16 23:26
2026-07-11 15:25 		83199.4s
▶ (1246591^47-1)/(1246591-1) 258
t41.4/t62.8
8 32,769 None 2026-02-17 09:50
2026-07-11 15:25 		2538.9s
▶ (54883037285686220412473963631... 260
t45.5/t55.7
16 36,725 None 2026-02-13 10:56
2026-07-11 15:24 		6593.0s
▶ (5787763^43-1)/(5787763-1) 252
t41.4/t62.8
8 32,769 None 2026-02-17 09:48
2026-07-11 15:16 		2301.1s
▶ (20948528256497991199338774610... 181
t45.4/t55.7
16 35,957 None 2026-02-10 22:32
2026-07-11 15:12 		6887.9s
▶ (1826669726222477660271367^11-... 183
t52.1/t53.2
28 59,652 None 2026-02-01 05:49
2026-07-11 15:10 		39103.6s
▶ (91219713694059389409802237770... 252
t41.4/t62.8
8 32,769 None 2026-02-17 09:48
2026-07-11 15:06 		2637.0s
▶ (3110408065073932855429^11-1)/... 205
t43.6/t47.1
11 13,449 None 2025-11-19 12:14
2026-07-11 15:03 		1457.4s
▶ (447983239472807221^13-1)/(447... 202
t43.0/t47.1
11 12,169 None 2025-11-19 11:59
2026-07-11 15:01 		1427.5s
▶ (9255235542077137267048253^13-... 251
t41.4/t62.8
8 32,769 None 2026-02-17 09:46
2026-07-11 14:56 		4204.9s
▶ (13933386577138325070332253697... 181
t45.2/t55.7
16 34,421 None 2026-02-10 22:32
2026-07-11 14:50 		3838.6s
▶ (10251812135399085839269188234... 202
t43.0/t47.1
11 12,169 None 2025-11-19 11:58
2026-07-11 14:49 		1426.5s
▶ (166003607842448777^17-1)/(166... 244
t41.4/t62.8
8 32,769 None 2026-02-17 09:43
2026-07-11 14:47 		3413.0s
▶ (54610427762615935795308411114... 248
t52.2/t53.2
24 60,164 None 2026-02-02 23:53
2026-07-11 14:44 		26321.2s
▶ (13373617932522405870594678018... 205
t43.7/t47.1
11 13,833 None 2025-11-19 12:17
2026-07-11 14:40 		605.0s
▶ (2396880210561107700787^11-1)/... 203
t43.7/t47.1
11 14,729 None 2025-11-19 12:03
2026-07-11 14:38 		1359.1s
▶ (165049085515149863^17-1)/(165... 243
t41.4/t62.8
8 32,769 None 2026-02-17 09:42
2026-07-11 14:37 		3458.2s
▶ (18170830181040318059809832852... 394
t44.5/t85.0
7 23,552 None 2025-10-30 16:21
2026-07-11 14:32 		12177.6s
▶ (179^131-1)/(179-1) 234
t41.4/t62.8
8 32,769 None 2026-02-17 09:38
2026-07-11 14:27 		2113.9s
▶ (503183596571422111^13-1)/(503... 203
t40.0/t47.1
11 12,937 None 2025-11-19 12:05
2026-07-11 14:26 		1462.7s
▶ (63300405341706179225660483606... 257
t44.4/t55.7
16 29,813 None 2026-02-13 10:54
2026-07-11 14:26 		5725.8s
▶ (527705918840584597^13-1)/(527... 204
t43.2/t47.1
11 12,937 None 2025-11-19 12:12
2026-07-11 14:22 		596.5s
▶ (282097794109643^19-1)/(282097... 229
t41.4/t62.8
8 32,769 None 2026-02-17 09:35
2026-07-11 14:18 		2041.5s
▶ (11039130985864089282217^13-1)... 259
t46.6/t55.7
18 36,981 None 2026-02-13 10:55
2026-07-11 14:17 		7985.3s
▶ (8426347093302583809893^13-1)/... 250
t44.3/t55.7
16 28,021 None 2026-02-13 10:53
2026-07-11 14:17 		4707.3s
▶ (142967427661194991^17-1)/(142... 222
t41.4/t62.8
8 32,769 None 2026-02-17 09:32
2026-07-11 14:11 		3436.7s
▶ (384721515587078407^13-1)/(384... 204
t40.0/t47.1
11 12,937 None 2025-11-19 12:07
2026-07-11 14:10 		1358.9s
▶ (30967687201676012380341191^11... 235
t45.3/t55.7
13 20,228 None 2026-02-12 22:15
2026-07-11 14:08 		7771.4s
▶ (2249049650927341^17-1)/(22490... 216
t54.2/t58.8
22 63,489 None 2025-10-27 02:06
2026-07-11 14:07 		39126.4s
▶ (397873257925042219^13-1)/(397... 204
t43.7/t47.1
11 14,729 None 2025-11-19 12:08
2026-07-11 14:07 		599.6s
▶ (37688765499029188907647390029... 219
t41.4/t62.8
8 32,769 None 2026-02-17 09:31
2026-07-11 14:04 		1922.4s
▶ (50108770334077047291351366118... 214
t44.7/t55.7
16 30,316 None 2026-02-11 16:30
2026-07-11 14:00 		5976.2s
▶ (48250596659430784657204548641... 204
t41.4/t62.8
8 32,769 None 2026-02-17 09:21
2026-07-11 13:56 		1802.0s
▶ (12008292148703192223973821498... 204
t39.6/t47.1
11 11,145 None 2025-11-19 12:10
2026-07-11 13:55 		603.3s
▶ (390303624577679023^13-1)/(390... 205
t40.0/t47.1
11 12,937 None 2025-11-19 12:16
2026-07-11 13:52 		1364.2s
▶ (7838618243286665777923^11-1)/... 208
t40.0/t47.1
11 12,041 None 2025-11-19 12:29
2026-07-11 13:51 		604.4s
▶ (36223077706255064352483012201... 204
t41.4/t62.8
8 32,769 None 2026-02-17 09:20
2026-07-11 13:49 		1800.1s
▶ (18417652300934767760868214801... 206
t39.4/t47.1
11 10,377 None 2025-11-19 12:23
2026-07-11 13:48 		611.2s
▶ (7714206692120835772321^11-1)/... 212
t40.0/t47.1
11 11,657 None 2025-11-19 12:34
2026-07-11 13:48 		631.4s
▶ (91643964241179320814511505872... 220
t49.9/t53.5
24 56,324 None 2026-02-04 05:37
2026-07-11 13:48 		25114.4s
▶ (2434998764766119821201^11-1)/... 206
t40.0/t47.1
11 12,937 None 2025-11-19 12:19
2026-07-11 13:45 		612.5s
▶ (31711160524804561737879011^11... 244
t47.6/t55.7
13 27,140 None 2026-02-13 02:11
2026-07-11 13:44 		15936.9s
▶ (50645362436196135834421642283... 296
t41.4/t62.5
8 32,769 None 2026-02-17 09:18
2026-07-11 13:42 		1598.0s
▶ (17470109259010601829617169793... 207
t39.9/t47.1
11 12,169 None 2025-11-19 12:25
2026-07-11 13:42 		1347.6s
▶ (1204804247356261567^13-1)/(12... 209
t39.9/t47.1
11 12,169 None 2025-11-19 12:32
2026-07-11 13:38 		595.1s
▶ (97121534286727435015281706635... 213
t39.8/t47.1
12 11,406 None 2025-11-19 12:36
2026-07-11 13:37 		1549.5s
▶ (1452205005381714343^13-1)/(14... 209
t39.6/t47.1
11 11,145 None 2025-11-19 12:30
2026-07-11 13:35 		604.8s
▶ (6489279550305425562991591^13-... 295
t41.4/t62.5
8 32,769 None 2026-02-17 09:17
2026-07-11 13:33 		1604.8s
▶ (2750169584389605630211^11-1)/... 176
t41.1/t47.1
15 18,874 1 factor 2025-11-19 05:28
2026-07-11 13:32 		747.5s
▶ (51735388522061874890617145282... 164
t44.6/t46.8
9 16,132 None 2026-01-13 10:41
2026-07-11 13:27 		741.4s
Recent Factors Found View All 49756 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
52782082153873 46 14 aliquot:4044612:i2832 ecm 3:3485081207 52782094688516 2026-07-11 07:41
7101759098445095782859235926128021842626163757 153 46 (686257286217834901199889537670728008559... ecm 3:4167208666 710175909844509578285932369612... 2026-07-11 07:24
98453625566408095456048731191908231251113 137 41 (309794243757765901^13-1)/(3097942437577... ecm 3:132105285 984536255664080954564845655595... 2026-07-11 03:34
6413618498027408117003 73 22 aliquot:4367808:i1219 ecm 3:1609802953 6413618498070723198464 2026-07-11 01:47
26652913854539686794787241 85 26 aliquot:4337532:i2278 ecm 3:2802473578 26652913854540493323996864 2026-07-10 19:20
59836234957685278195057 76 23 aliquot:4566744:i1383 ecm 3:1819483262 59836234957729465630220 2026-07-10 17:26
1875496748254618737293136541526258350433 131 40 (1766647799954311407337^11-1)/(176664779... ecm 3:891426745 187549674825461873724897374090... 2026-07-10 14:18
12280481508712941495521215383800029 114 35 (1203953446537^17-1)/(1203953446537-1) ecm 1:2370561607 122804815087129413784693663246... 2026-07-10 12:27
6008549410859424284370189366554773 113 34 (110412667972228481617^13-1)/(1104126679... ecm 1:2044211667 600854941085942430310695571970... 2026-07-10 11:32
682659081623059949 60 18 aliquot:4793796:i2930 ecm 1:998640834 682659080583280572 2026-07-10 03:18
4726012631599188416006791403177 102 31 aliquot:4793796:i2929 ecm 1:572220768 472601263159919046036469663459... 2026-07-10 03:18
301920570740313904151867 78 24 aliquot:4793796:i2929 ecm 1:2304712098 301920570739704359444472 2026-07-10 03:15
37233725064448381054961189 85 26 aliquot:4793796:i2928 ecm 1:1150724658 37233725064446687800055100 2026-07-10 03:15
251335844699747 48 15 aliquot:4793796:i2928 ecm 1:3923735649 251335842505064 2026-07-10 03:15
163203701 28 9 aliquot:4793796:i2928 ecm 1:2487700627 163202400 2026-07-10 03:15
165554063387 38 12 aliquot:4793796:i2928 ecm 1:2487700627 165554112240 2026-07-10 03:15
163051124044813311932681479 88 27 aliquot:4793796:i2927 ecm 1:1773233218 163051124044814906944328896 2026-07-10 03:15
15509537457079004613539 74 23 aliquot:4793796:i2926 ecm 1:1294551629 15509537457180810746472 2026-07-10 03:14
4792863347844084003499 73 22 aliquot:4570760:i2288 ecm 1:325953444 4792863347766506636640 2026-07-10 02:04
2774785150188959 52 16 aliquot:4570760:i2287 ecm 1:2009553234 2774785207616576 2026-07-10 01:58
2001184763867 41 13 aliquot:4570760:i2287 ecm 1:103296424 2001184426176 2026-07-10 01:58
89250468637486350692627 77 23 aliquot:4570760:i2285 ecm 1:4088331565 89250468637507644902592 2026-07-10 01:58
1520846369646403 51 16 aliquot:4570760:i2285 ecm 1:479954572 1520846342642400 2026-07-10 01:58
3344156171 32 10 aliquot:4570760:i2284 ecm 1:4156333848 3344226952 2026-07-10 01:58
74121896947816436267389 76 23 aliquot:4570760:i2282 ecm 1:3643784930 74121896947725054324808 2026-07-10 01:58

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