ECM Distributed Factorization Dashboard

ECM Testing Status P-1/P+1 Status All Curves All Factors Leaderboard Residue Status
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Currently showing: Priority 3 composites
14813
Total Composites
42309
Total Attempts
49034
Factors Found
802
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
▶ aliquot:2982:i1504 188
t48.8/t57.8
13 69,888 None 2026-07-02 18:47
2026-07-02 23:37 		1119.3s
▶ (11132096555918164285943458439... 161
t49.7/t49.5
24 40,964 None 2026-01-23 20:07
2026-07-02 23:22 		4475.0s
▶ (29854136429888792553328769985... 161
t48.9/t49.5
20 32,772 None 2026-01-23 20:19
2026-07-02 23:06 		1454.6s
▶ (12976850816705486584049920902... 161
t49.1/t49.5
18 33,540 None 2026-01-23 20:30
2026-07-02 22:50 		1764.5s
▶ aliquot:1074:i2208 194
t59.6/t59.7
45 231,172 1 factor 2026-06-29 22:45
2026-07-02 22:42 		100148.0s
▶ (42252352188093753174794821400... 161
t49.7/t49.5
22 40,452 None 2026-01-23 20:13
2026-07-02 22:20 		3889.6s
▶ aliquot:2232:i1397 184
t56.8/t56.6
52 136,708 None 2026-06-30 11:31
2026-07-02 22:18 		36646.4s
▶ (10718667672570166704812653614... 160
t49.4/t49.2
22 36,100 None 2026-01-22 16:17
2026-07-02 21:44 		9426.2s
▶ (12077733344000773536322156469... 160
t49.5/t49.2
20 36,868 None 2026-01-22 16:11
2026-07-02 20:36 		3931.9s
▶ (23479650574485482878281303395... 160
t49.6/t49.2
20 36,612 None 2026-01-22 15:59
2026-07-02 20:06 		3582.0s
▶ (349275135144912828979^13-1)/(... 159
t49.2/t48.9
24 40,105 1 factor 2026-01-31 21:29
2026-07-02 19:46 		6411.6s
▶ aliquot:1134:i3864 168
t52.5/t51.7
21 97,792 1 factor 2026-07-01 22:25
2026-07-02 19:19 		6669.9s
▶ (15949529073608213820855250657... 160
t49.6/t49.2
24 37,380 None 2026-01-22 15:41
2026-07-02 18:58 		6340.3s
▶ (13205841728024472038961701487... 193
t49.5/t49.2
22 38,404 None 2026-01-22 18:34
2026-07-02 18:07 		9451.3s
▶ (34638921411931639355435311372... 160
t49.6/t49.2
20 37,124 None 2026-01-22 14:59
2026-07-02 16:52 		6399.6s
▶ (39919303207174380427464890651... 160
t49.4/t49.2
22 37,124 None 2026-01-22 10:22
2026-07-02 16:19 		2930.8s
▶ (13499520340497185689^13-1)/(1... 179
t49.1/t49.2
20 33,884 1 factor 2026-01-23 20:01
2026-07-02 15:15 		3641.3s
▶ (14328679365267973669^13-1)/(1... 220
t49.4/t49.2
22 37,124 None 2026-01-23 19:31
2026-07-02 14:43 		11674.3s
▶ (97398761699165144716974825643... 222
t49.3/t49.2
18 34,564 None 2026-01-23 19:43
2026-07-02 13:33 		12957.3s
▶ (69486146615744974737529^11-1)... 218
t49.3/t49.2
20 34,308 None 2026-01-23 19:25
2026-07-02 13:29 		6797.5s
▶ (78386936062879521020271011458... 137
t42.3/t42.2
15 18,686 1 factor 2026-02-10 22:34
2026-07-02 13:07 		4921.0s
▶ (893736880630277^19-1)/(893736... 138
t43.3/t42.5
17 21,175 1 factor 2026-02-10 10:27
2026-07-02 13:02 		3665.0s
▶ (38690057492893709159492763636... 178
t46.4/t49.5
12 20,740 None 2026-01-23 23:26
2026-07-02 12:58 		1726.0s
▶ (12250385208116317566242061366... 137
t42.4/t42.2
14 22,341 1 factor 2026-02-18 05:27
2026-07-02 12:52 		5521.9s
▶ (41994692678436484051249^11-1)... 169
t45.4/t49.5
12 20,484 None 2026-01-23 22:51
2026-07-02 12:46 		847.6s
▶ (45962958203714034570937^11-1)... 176
t46.7/t49.5
12 21,508 None 2026-01-23 23:14
2026-07-02 12:45 		4189.8s
▶ (48060151055122487484391098089... 161
t45.2/t49.5
12 18,692 None 2026-01-23 20:54
2026-07-02 12:44 		3314.6s
▶ (40457117852617043370139^11-1)... 177
t45.3/t49.5
12 19,972 None 2026-01-23 23:20
2026-07-02 12:44 		1945.4s
▶ (43368320925136011033121^11-1)... 179
t46.5/t49.5
12 21,764 None 2026-01-23 23:32
2026-07-02 12:43 		1736.1s
▶ (31320569295382850208021836446... 182
t45.2/t49.5
12 18,948 None 2026-01-23 23:55
2026-07-02 12:42 		1538.2s
▶ (55886589352735755622893117539... 161
t46.7/t49.5
12 21,764 None 2026-01-23 21:11
2026-07-02 12:42 		1537.3s
▶ (76370012725074883525168390252... 161
t46.4/t49.5
12 20,740 None 2026-01-23 20:24
2026-07-02 12:37 		1522.1s
▶ (70100722935309535091312146406... 161
t45.3/t49.5
12 19,716 None 2026-01-23 20:48
2026-07-02 12:36 		814.8s
▶ (62178677657386194783373811015... 161
t46.7/t49.5
12 21,764 None 2026-01-23 20:42
2026-07-02 12:34 		1537.7s
▶ (49401993336845850288045768393... 172
t45.3/t49.5
12 19,460 None 2026-01-23 23:03
2026-07-02 12:34 		3514.8s
▶ (46076564404412583350352271599... 185
t45.4/t49.5
12 20,740 None 2026-01-24 00:07
2026-07-02 12:33 		2902.3s
▶ (20232691661275267382354002303... 185
t45.3/t49.5
12 19,972 None 2026-01-24 00:01
2026-07-02 12:33 		3349.6s
▶ (20095695092760140230515233630... 211
t46.7/t49.5
12 21,508 None 2026-01-24 01:05
2026-07-02 12:32 		2449.2s
▶ (18849529392739657321681825799... 215
t45.3/t49.5
12 19,972 None 2026-01-24 01:17
2026-07-02 12:31 		2057.9s
▶ (20607889036625299327^13-1)/(2... 208
t46.6/t49.5
12 21,508 None 2026-01-24 00:59
2026-07-02 12:24 		3238.1s
▶ (27437258881089613960618817442... 186
t49.6/t49.2
20 36,868 None 2026-01-22 17:58
2026-07-02 12:16 		4767.7s
▶ (58543536237346396463932756990... 192
t39.7/t59.1
7 14,593 None 2026-02-17 00:38
2026-07-02 12:16 		2382.7s
▶ (84476164513815756830136279186... 262
t40.2/t55.7
11 11,893 None 2026-02-13 10:57
2026-07-02 12:15 		7450.5s
▶ (606270325329927384633963541^1... 239
t49.0/t58.8
8 21,249 None 2025-10-27 01:31
2026-07-02 12:14 		12534.1s
▶ (94558095782334925793046565973... 161
t47.6/t49.5
14 25,348 None 2026-01-23 21:17
2026-07-02 12:14 		1127.8s
▶ (56623466327311399573783562250... 183
t39.5/t56.3
11 10,101 None 2026-02-13 12:15
2026-07-02 12:12 		2687.2s
▶ (70437703825608903929133141248... 183
t40.1/t56.3
12 14,965 None 2026-02-13 12:15
2026-07-02 12:11 		3237.7s
▶ (20599076033118330160404322930... 192
t39.8/t56.3
13 15,477 None 2026-02-13 12:27
2026-07-02 12:11 		2834.1s
▶ (16935962980666847821998912983... 238
t40.2/t56.3
16 22,389 None 2026-02-13 13:06
2026-07-02 12:11 		4650.3s
▶ (24741690177349094577842049479... 237
t40.1/t56.3
13 15,477 None 2026-02-13 13:06
2026-07-02 12:11 		4089.2s
Recent Factors Found View All 49034 Factors →
Factor Bits Digits Composite Discovery Method Sigma Group Order Discovered
122700234136674066964883145564368506441591 137 42 (244759539888981375764355022558902211^7-... ecm 3:2448860112 122700234136674066964878783674... 2026-07-02 23:24
52371190365733421676795481224981931850444331737 156 47 (130722441824511224882556086852582311197... ecm 3:2845569944 523711903657334216767952268582... 2026-07-02 21:54
12909529798067212163540017970644262167777237322407 164 50 (167714639670986359150773046239412927192... ecm 3:1485211613 129095297980672121635400222341... 2026-07-02 21:53
84888588622069520967318776173347973184445569 146 44 (79100676007^17-1)/(79100676007-1) ecm 3:4159301439 848885886220695209673207052648... 2026-07-02 21:31
250272459577048878682280945328186008246392163119 158 48 (41140935016426264695192993766801057^7-1... ecm 3:1102139463 250272459577048878682280907097... 2026-07-02 21:18
41665743981316730738067368534657414243 125 38 (61071905972451635353^13-1)/(61071905972... ecm 3:4233865084 416657439813167307457937427332... 2026-07-02 21:04
41070506202496220526761588515444883 115 35 (291451915637806914351580332515017861669... ecm 3:868011236 410705062024962202319628365079... 2026-07-02 21:03
814432594346528660962485890323831073 120 36 (61790205703459412929^13-1)/(61790205703... ecm 3:4026337858 814432594346528661223821164104... 2026-07-02 21:01
24870100484687105599597757269912431211 125 38 (108894754329887419111^13-1)/(1088947543... ecm 3:3638149638 248701004846871056014722884772... 2026-07-02 20:54
36055556114590265250156858920889331 115 35 (133069576958003014639^13-1)/(1330695769... ecm 3:3757393877 360555561145902650551063211818... 2026-07-02 20:54
10271872488652067277407177223626831121001 133 41 (164452065786164683972692046201129540485... ecm 3:1531719712 102718724886520672772940101126... 2026-07-02 20:46
1222846227450460212095812641567968149783 130 40 (1484582147959^17-1)/(1484582147959-1) ecm 3:1446520193 122284622745046021208839023566... 2026-07-02 20:39
645363923675477661607 70 21 aliquot:3560216:i4879 ecm 3:191743277 645363923680937987380 2026-07-02 20:37
157992342097579079 58 18 aliquot:3560216:i4879 ecm 3:191743164 157992341866073208 2026-07-02 20:37
2246003783 32 10 aliquot:3560216:i4879 ecm 3:191743143 2245994944 2026-07-02 20:37
16853591717376669231856602016480091569 124 38 (48122675118565564399^13-1)/(48122675118... ecm 3:2374774935 168535917173766692385716096784... 2026-07-02 20:35
106421017384617165454239775318458231105653968736268776156899 197 60 (631857077221846478262483905891791372194... ecm 3:3049191752 106421017384617165454239775318... 2026-07-02 20:35
47689402412252341103890219506250061 116 35 (81409487631579553399^13-1)/(81409487631... ecm 3:708686094 476894024122523409742113024587... 2026-07-02 20:27
41088344067565216847596980623975826661099805807 155 47 (442442053537176812144054242474320885438... ecm 3:4190180914 410883440675652168475971138601... 2026-07-02 20:26
237899133851400891057397710568424417180824861 148 45 (63245911295206927981^13-1)/(63245911295... ecm 3:3399567131 237899133851400891057382780795... 2026-07-02 20:03
5060312006808951811526980670678117 112 34 (278826219429950325464473^11-1)/(2788262... ecm 3:1753095672 506031200680895188350514965858... 2026-07-02 20:02
400343556315135072019208419987591853813 129 39 (188044909417^19-1)/(188044909417-1) ecm 3:1037524378 400343556315135072003917550496... 2026-07-02 19:47
1150193789231127123960586756873707934479629 140 43 (595241451905354153841217850704194277699... ecm 3:1361921460 115019378923112712395963750840... 2026-07-02 19:32
33922666500043818408608717182964980417 125 38 (76740895174960110670292324025710767081^... ecm 3:639704325 339226665000438183985482588653... 2026-07-02 18:54
596772772480065620882925863053557796686911 139 42 (600128924433721437866767282200319753232... ecm 3:1045203108 596772772480065620882250893301... 2026-07-02 18:41

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