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 2 composites
42163
Total Composites
98354
Total Attempts
49034
Factors Found
3083
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
▶ (265376491971325261^13-1)/(265... 150
t45.0/t46.2
22 29,544 1 factor 2025-11-19 08:49
2026-07-02 23:32 		1194.8s
▶ (72381650289342702018547058875... 149
t42.8/t45.8
13 16,980 1 factor 2025-11-23 05:29
2026-07-02 23:32 		6400.6s
▶ (241299893216911831^13-1)/(241... 189
t45.2/t46.5
20 31,625 None 2025-11-19 06:19
2026-07-02 23:28 		1249.4s
▶ (24475953988898137576435502255... 106
t44.7/t32.6
16 27,332 3 factors 2026-01-13 22:55
2026-07-02 23:24 		1831.7s
▶ (449524404901071271^13-1)/(449... 151
t45.1/t46.5
16 21,191 1 factor 2025-11-19 11:34
2026-07-02 23:13 		611.9s
▶ (48122675118565564399^13-1)/(4... 147
t43.0/t45.2
17 23,846 1 factor 2025-11-23 08:58
2026-07-02 23:07 		1754.5s
▶ (1484582147959^17-1)/(14845821... 132
t42.9/t40.6
15 20,585 1 factor 2025-11-04 01:58
2026-07-02 22:54 		1642.2s
▶ (88248795031^17-1)/(8824879503... 156
t43.7/t46.5
14 20,617 None 2025-11-19 05:33
2026-07-02 22:10 		3121.8s
▶ (190257481562623567^13-1)/(190... 177
t43.8/t46.5
16 21,385 None 2025-11-03 17:11
2026-07-02 21:52 		3184.8s
▶ (21117878955058720464090319^11... 151
t43.2/t46.5
12 17,563 None 2025-11-01 02:40
2026-07-02 21:37 		1424.2s
▶ (15544777850797612299742502754... 151
t43.0/t46.5
12 17,563 None 2025-11-01 02:41
2026-07-02 21:36 		550.4s
▶ (134006216719^23-1)/(134006216... 151
t42.3/t46.5
12 15,771 None 2025-11-01 02:43
2026-07-02 21:34 		459.7s
▶ (6089067050651310301^13-1)/(60... 151
t42.3/t46.5
12 15,771 None 2025-11-01 02:19
2026-07-02 21:34 		490.8s
▶ (22809317128444613504552612592... 165
t43.3/t46.5
14 18,825 None 2025-11-04 16:37
2026-07-02 21:34 		972.5s
▶ (460533314109632700301^13-1)/(... 151
t43.0/t46.5
12 17,563 None 2025-11-01 02:27
2026-07-02 21:34 		570.7s
▶ (188451562093^17-1)/(188451562... 151
t43.3/t46.5
12 18,331 None 2025-11-01 02:21
2026-07-02 21:34 		497.9s
▶ (30945314399037701599^13-1)/(3... 151
t43.0/t46.5
12 17,563 None 2025-11-01 02:29
2026-07-02 21:33 		527.0s
▶ (87353964127^17-1)/(8735396412... 154
t42.8/t46.5
14 17,289 None 2025-11-19 05:31
2026-07-02 21:33 		505.7s
▶ (7303020757944439414657^11-1)/... 151
t43.3/t46.5
12 18,331 None 2025-11-01 02:30
2026-07-02 21:33 		492.3s
▶ (314136318169^17-1)/(314136318... 151
t42.3/t46.5
12 16,539 None 2025-11-01 02:07
2026-07-02 21:32 		459.5s
▶ (5643993193^19-1)/(5643993193-... 169
t43.0/t46.5
14 18,057 None 2025-11-03 23:06
2026-07-02 21:32 		1233.8s
▶ (34078048317801035504168823538... 162
t42.9/t46.5
14 18,057 None 2025-11-04 16:36
2026-07-02 21:32 		1735.6s
▶ (16477537706227772617636722714... 194
t43.5/t51.1
6 14,084 None 2026-01-26 23:15
2026-07-02 21:32 		5470.7s
▶ (8295855457^19-1)/(8295855457-... 157
t43.5/t46.5
14 19,849 None 2025-11-19 05:36
2026-07-02 21:32 		1181.0s
▶ (79100676007^17-1)/(7910067600... 114
t42.7/t35.1
14 18,378 1 factor 2025-11-19 05:39
2026-07-02 21:31 		648.4s
▶ (1509388891523556998809^11-1)/... 158
t43.7/t46.5
14 20,617 None 2025-11-19 05:37
2026-07-02 21:31 		574.2s
▶ (72613035763^17-1)/(7261303576... 159
t43.5/t46.5
14 19,849 None 2025-11-19 05:40
2026-07-02 21:30 		892.8s
▶ (88647590671^17-1)/(8864759067... 160
t43.7/t46.5
14 20,617 None 2025-11-19 05:42
2026-07-02 21:30 		1315.8s
▶ (218063898830727643^13-1)/(218... 165
t43.5/t46.5
14 19,849 None 2025-11-04 16:39
2026-07-02 21:30 		570.2s
▶ (249741829^23-1)/(249741829-1) 166
t44.1/t46.5
14 22,409 None 2025-11-04 16:41
2026-07-02 21:29 		795.4s
▶ (1527595397981844957481^11-1)/... 166
t43.7/t46.5
14 20,617 None 2025-11-04 16:43
2026-07-02 21:29 		1186.6s
▶ (121549639^23-1)/(121549639-1) 166
t43.7/t46.5
14 20,617 None 2025-11-04 16:46
2026-07-02 21:29 		898.3s
▶ (258118739311281931^13-1)/(258... 171
t44.0/t46.5
16 22,153 None 2025-11-04 00:53
2026-07-02 21:28 		1326.8s
▶ (184778323323718543^13-1)/(184... 166
t42.9/t46.5
14 18,825 None 2025-11-04 16:44
2026-07-02 21:28 		1241.5s
▶ (36223418034100187294697843894... 166
t44.1/t46.5
14 22,409 None 2025-11-05 09:30
2026-07-02 21:27 		904.7s
▶ (27358261963220422694068565272... 166
t44.1/t46.5
14 22,409 None 2025-11-04 16:40
2026-07-02 21:27 		898.3s
▶ (8331612343^19-1)/(8331612343-... 169
t43.0/t46.5
14 20,617 None 2025-11-03 23:14
2026-07-02 21:27 		602.4s
▶ (1462327744266787918591^11-1)/... 171
t43.8/t46.5
16 22,153 None 2025-11-04 01:02
2026-07-02 21:26 		865.7s
▶ (238397611368781681^13-1)/(238... 169
t43.5/t46.5
14 19,849 None 2025-11-03 22:23
2026-07-02 21:26 		1180.1s
▶ (192758559657268147^13-1)/(192... 170
t43.7/t46.5
14 20,617 None 2025-11-04 00:26
2026-07-02 21:26 		649.2s
▶ (1355134131212989509049^11-1)/... 170
t44.2/t46.5
16 23,177 None 2025-11-04 00:14
2026-07-02 21:24 		686.2s
▶ (25847153843257258196717258015... 172
t44.2/t46.5
16 23,177 None 2025-11-04 03:15
2026-07-02 21:24 		588.8s
▶ (1254730852629076001323^11-1)/... 175
t43.5/t46.5
16 18,825 None 2025-11-03 13:18
2026-07-02 21:24 		1683.4s
▶ (75838256077^17-1)/(7583825607... 172
t43.8/t46.5
16 22,153 None 2025-11-04 02:31
2026-07-02 21:23 		1257.7s
▶ (44967529535435613143118774117... 172
t44.2/t46.5
16 23,177 None 2025-11-04 03:02
2026-07-02 21:23 		1001.0s
▶ (197329005526164739^13-1)/(197... 177
t43.3/t46.5
16 18,825 None 2025-11-03 17:19
2026-07-02 21:22 		622.9s
▶ (39722636232816616560774832670... 174
t43.8/t46.5
16 22,153 None 2025-11-03 10:27
2026-07-02 21:22 		2148.7s
▶ (65404800187^17-1)/(6540480018... 174
t43.8/t46.5
16 22,153 None 2025-11-03 10:02
2026-07-02 21:21 		915.5s
▶ (28727546767231692827962707099... 175
t43.7/t46.5
16 19,593 None 2025-11-03 12:08
2026-07-02 21:21 		991.7s
▶ (46938767610261084859040564690... 175
t43.7/t46.5
16 19,593 None 2025-11-03 13:21
2026-07-02 21:20 		738.8s
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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