Top ECM factors of Mersenne numbers

Top ECM factors of all time for unconnected

Biggest factors for unconnectedecmp-1p+1any
Biggest factors (all users)ecmp-1p+1any
Recent factors (all users)ecmp-1p+1any
Search by userecmp-1p+1any

For copy-paste to forum:
#UserExponentFactorDigitsBits ↓ *Date
1unconnected166911249375044341294174541057199624774173154445184553948881757186.1982009-07-26 08:12:00
2unconnected493722420940003389000993183748828404971163692526056148157.2952009-06-01 20:57:00
3unconnected3911380791722555543149556241301891916038142577276946151.4162009-07-09 22:52:00
4unconnected4789218716437299956074201815137387106863266118492746150.6162009-05-06 21:16:00
5unconnected3853774037630258425729232211905416343173698355143142.4732009-07-04 17:30:00
6unconnected46493978096118151975436355300492321789236319341134.8692009-04-27 18:26:00
7unconnected48313584894433046755106765773046692448965415941134.7192009-05-09 20:38:00
8unconnected463933331815160804891164703311533792102125739127.9702009-05-06 12:49:00
9unconnected3029317490819905056419957205735196211309914339127.0402009-04-27 00:15:00
10unconnected2892710735739372473456817324545891875190668139126.3362009-06-23 17:04:00
11unconnected43493579723248416371016346749037351090868738124.7512009-04-28 16:08:00
12unconnected167591881392425510460677295815540642193764938123.8232009-06-06 00:38:00
13unconnected147971610572392801543060591200556434239687138123.5992009-05-14 12:37:00
14unconnected515389226912397118855033560597110858415936119.4252009-05-19 18:36:00
15unconnected340719387615735146212056837325082148209736117.2232009-05-05 21:51:00
16unconnected39292128592801318316664941799772055007935114.0352009-05-03 07:18:00
17unconnected397691886512048725560817383269362097463335113.8612009-06-25 10:03:00
18unconnected27847930345266689563913400077412419118334112.8412009-06-26 23:12:00
19unconnected3433690987397623829938073732838719324934112.4122009-05-25 02:51:00
20unconnected24133261172662221417807849592196298111334111.0092009-06-28 04:20:00
21unconnected3211942823726048578365581051200413192933108.4002009-06-13 14:38:00
22unconnected3556929749587561054912194798310295179133107.8752009-04-30 21:50:00
23unconnected15787834910227809249744396886747235331102.7192009-06-08 04:06:00
24unconnected36847524243395211531614417495513171131102.0482009-06-15 06:39:00
25unconnected21187444073451178522588859517109619331101.8092009-06-13 00:42:00
26unconnected21503171957624857839002899404718707931100.4402009-06-12 22:00:00
27unconnected2957311079287372622977978754102659533199.8062009-06-05 18:16:00
28unconnected228618773884328674093489728896824013099.4692009-06-15 01:11:00
29unconnected346874965779959447184780766618667213098.6482009-05-06 08:04:00
30unconnected366293415282189200412785082163166473098.1082009-05-05 00:32:00
31unconnected219111960201691829901886086770772573097.3072009-06-01 21:37:00
32unconnected23879732296923164413968543586207692995.8862009-06-14 16:48:00
33unconnected28549415646253811430028542905146732995.0692009-06-03 10:28:00
34unconnected303473271389949134488687348451904812994.4542009-06-20 05:32:00
35unconnected19867202241068889194321107891276732994.0302009-06-09 00:08:00
36unconnected24247105523840266674808831007758732993.0922009-06-14 07:05:00
37unconnected1844393625829707964605999851938892892.9192009-06-08 04:06:00
38unconnected2064128089716609242204036702227192891.1822009-06-13 15:14:00
39unconnected266503712472311110155147767771491692890.0112010-07-17 16:30:00
40unconnected220514451228505204704370206686572788.5242009-06-13 22:30:00
41unconnected226691382044338967544291837750572786.8372009-06-14 11:55:00
42unconnected193191023237378972208240595104392786.4032009-06-08 08:31:00
43unconnected1076461980949718123788032549248632686.3422010-12-03 03:37:00
44unconnected811991724869973340475744824631532685.9062010-06-05 04:26:00
45unconnected958193373525635446714402341703772684.9492010-04-30 12:32:00
46unconnected1316989354963917011129267205627532684.8762012-02-26 11:58:00
47unconnected303007155575313503153285132454092683.6862009-06-24 09:22:00
48unconnected2173958735060474591166936890012582.2812009-06-13 07:18:00
49unconnected94042140655589097245464333064312581.7502010-06-10 05:53:00
50unconnected125272134025095902192774027875512581.4932011-10-03 12:26:00
51unconnected89927317108420922994491982293592580.5012010-06-02 17:53:00
52unconnected279640316223262873986522199915132580.4242010-10-07 09:46:00
53unconnected683064713124673211054060414131772580.1192012-07-03 00:33:00
54unconnected215878499149282407713695666572479.4922009-06-13 00:56:00
55unconnected12130198079738876551104482229992479.4192011-05-07 11:51:00
56unconnected25022597979736749083301042729532479.4012010-04-05 05:36:00
57unconnected221596146368910929157843720472479.0242009-06-15 05:03:00
58unconnected212472186857852264453307278812477.5332009-06-13 02:52:00
59unconnected10773971910334048006947755826392477.3382010-04-06 01:51:00
60unconnected11708331560721837314710027875912477.0472010-08-01 14:28:00
61unconnected247671235063622749578046434972476.7092009-06-14 18:20:00
62unconnected5864317857100239546521121196492376.1822011-06-13 19:57:00
63unconnected303727506065617196955519908792375.4222009-06-26 14:40:00
64unconnected1023571369729844548554315191432374.9692010-08-31 12:14:00
65unconnected6650731362664591374135904700392374.9412012-03-30 02:35:00
66unconnected4691143263816291961758163980812374.4822010-02-12 23:25:00
67unconnected1233143253486765388371213987132374.4242011-08-25 07:33:00
68unconnected2648861174018966574555137126712373.8822010-06-30 02:27:00
69unconnected939413169414266488929363214892373.8432010-06-09 06:36:00
70unconnected2340133169279930018837559356092373.8422009-04-15 22:44:00
71unconnected1705463130615992170955440166172373.4682010-07-02 08:07:00
72unconnected2355798300442374620037684392273.0582009-06-15 19:42:00
73unconnected277605181447180220992707263512272.7862010-09-23 05:57:00
74unconnected95207381450087358544687096892272.7862010-12-07 03:57:00
75unconnected125316762761071113885371445992272.4102011-10-04 17:41:00
76unconnected2166150316379235468918486712272.0922009-06-13 05:03:00
77unconnected126133349257601309403605536172272.0612010-03-27 13:34:00
78unconnected120715948762695111871335908732272.0462010-10-28 14:52:00
79unconnected665572938138155879731315376972271.6922012-04-01 20:08:00
80unconnected117244332985719025219364249192271.4822011-08-05 04:03:00
81unconnected669586931255998707144669125612271.4052012-04-21 08:04:00
82unconnected88024726658215566147781020392271.1752010-06-30 08:49:00
83unconnected604730310627173532193877084712269.8482011-09-29 18:03:00
84unconnected24866998930978164788131162712169.5972010-03-28 00:08:00
85unconnected12491398317525544247156582712169.4952010-12-13 21:14:00
86unconnected82218917155363895945804626412169.2782013-03-24 10:11:00
87unconnected57316515732290123161520593772168.9582011-06-18 09:55:00
88unconnected24001975426135033531518901292168.8792010-04-19 21:04:00
89unconnected16381495041110820081461877912168.7722010-05-01 11:13:00
90unconnected11458733806771475007958361912168.3672010-09-09 18:24:00
91unconnected29686273799953344234094081612168.3652009-03-31 17:34:00
92unconnected67778033456900196701548695132168.2282012-06-03 05:28:00
93unconnected8271313374768865168714309772168.1932010-06-08 20:55:00
94unconnected28505632825893674660901743832167.9372010-11-14 05:50:00
95unconnected68202671889272930901438818632167.3562012-10-11 08:41:00
96unconnected15802731714456440960952127932167.2162009-05-04 15:57:00
97unconnected26410131602662239511437382872167.1192010-06-23 10:07:00
98unconnected12718271575177098525143879212167.0942011-05-13 14:42:00
99unconnected80679591157560382954359937292166.6502013-02-17 09:30:00
100unconnected17655131033791062505299484072166.4872010-12-15 18:59:00
101unconnected1198187860773886681557521912066.2222012-01-09 09:09:00
102unconnected1180477853945833508742040312066.2112010-08-29 22:35:00
103unconnected1211701784497815636760416092066.0882011-04-24 22:03:00
104unconnected1763887746832243437493848172066.0172010-12-15 06:35:00
105unconnected7138123738064790566810067932066.00042012-10-28 09:20:00
106unconnected6800809695165662743556644232065.9142012-06-18 03:22:00
107unconnected1175939651909820874270070172065.8212010-08-14 07:17:00
108unconnected1019717651714598097133778732065.8212010-08-22 01:37:00
109unconnected1219931559755616791932684172065.6012011-05-28 20:43:00
110unconnected2696923368934719613480565992065.0002010-08-04 19:17:00
111unconnected8348303352276211342183099992064.9332013-05-13 05:18:00
112unconnected1291963318876567162376643832064.7902012-01-09 06:48:00
113unconnected5909581298282006443324914332064.6932011-06-13 13:17:00
114unconnected1588681273780855071173665592064.5702010-03-17 21:51:00
115unconnected1188613263174004142544377672064.5132010-10-02 15:47:00
116unconnected1793669241207802611131016812064.3872010-11-20 08:08:00
117unconnected6374383221981797878262885932064.2672011-12-22 04:30:00
118unconnected1261109200801715625761044572064.1222010-12-29 03:05:00
119unconnected911879195512046746315421192064.0842010-06-03 23:21:00
120unconnected1450741163147390826394316072063.8232010-04-14 13:15:00
121unconnected2608121141238035532698114732063.6152010-06-04 07:01:00
122unconnected2868787137671575792245718892063.5782010-12-09 13:21:00
123unconnected1735849136834788756865307272063.5692010-08-07 07:13:00
124unconnected2368273117019741147601542072063.3432010-10-17 15:34:00
125unconnected1661917115672289026127778312063.3272010-05-18 03:21:00
126unconnected1522463111383697022473219592063.2722010-08-05 11:34:00
127unconnected1279027106572141498389016472063.2092011-01-13 09:41:00
128unconnected254782196735449032370384871963.0692010-05-02 08:40:00
129unconnected296839196001750147934578391963.0582009-03-30 12:40:00
130unconnected276856795428919675084690391963.0492010-09-24 19:15:00
131unconnected240830393522003680811231591963.0202010-02-20 03:31:00
132unconnected117517384717784043220646811962.8772010-08-12 12:56:00
133unconnected119416384476573572883673291962.8732010-10-16 23:55:00
134unconnected283401782225151307838692411962.8342010-11-02 17:05:00
135unconnected80494163190682214458634071962.4542010-08-13 08:01:00
136unconnected153799760726264432845459931962.3972010-04-21 02:29:00
137unconnected119342955575167453336656631962.2692011-04-11 06:28:00
138unconnected286312753105692861869893991962.2042010-12-02 05:50:00
139unconnected245325152328151254536953131962.1822010-03-12 06:09:00
140unconnected118307938995309231889576571961.7582010-09-03 08:44:00
141unconnected163716135966415579637753511961.6412010-04-30 17:02:00
142unconnected157420133891863500341959031961.5562010-03-09 08:14:00
143unconnected285750133347385780212623271961.5322010-11-25 21:37:00
144unconnected265057929613728547693739371961.3612010-07-01 19:15:00
145unconnected278678328638572873127296711961.3132010-10-09 03:55:00
146unconnected163184319543177414713516471960.7612010-04-25 00:03:00