Top P-1/ECM factors of Mersenne numbers

Top 500 P-1/ECM factors of the past 7 days

Biggest factors (all users)ecmpm1any
Recent factors (all users)ecmpm1any
Search by userecmpm1any

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#UserExponentMethodFactorDigitsBits ↓ *Date
1Ryan Propper4933ecm4733266222498846112871006002043551612034483555799350165.0172020-10-16 04:15:04
2Ryan Propper4889ecm216782061459830644207838036602168512394382560746150.6032020-10-15 13:30:19
3Ryan Propper4999ecm3773879300705334015103635615277831536988198344144.7592020-10-15 13:30:11
4GAN108872209pm1868101680061902041259918911480550131780740132.6732020-10-17 07:58:50
5nordi52691ecm116186315835793837363211905707350208737119.8062020-10-18 10:59:43
6Ryan Propper104309ecm14920640763334255449959359539855001736116.8452020-10-20 03:04:21
7Sid & Andy46340659pm11746553796555141812705769348709590335113.7502020-10-19 16:53:48
8_p95holder_240341ecm1456419473630966862257527140882431335113.4882020-10-21 04:49:10
9Ben Delo100507969pm1161593978289036791062148940825056134110.3162020-10-20 05:55:08
10Sergey Nosov100237591pm1105671317552018118192040787075691934109.7032020-10-21 02:34:37
11Ensigma54703547pm171224721577948104922576799960903133109.1342020-10-21 10:16:55
12Ben Delo100479191pm166386487614868024587164406711158333109.0332020-10-18 15:15:05
13James Heinrich18848989pm163590487714710907970490742417310333108.9712020-10-21 09:17:31
14Architects Cubed30235201pm131253081546550485582351233421699333107.9462020-10-21 20:12:38
15TJAOI1154563ecm9411299757636485769270323402271132106.2142020-10-16 08:06:18
16-Anonymous-111387223pm15118531657241706247959320159870332105.3362020-10-18 02:39:00
17kracker1235389pm12801808034409085620372909602516932104.4662020-10-21 22:17:20
18tottenhoff100452757pm11887851117412321317339038986523332103.8972020-10-18 00:49:40
19Ben Delo100432951pm11468568509568753690636031532195332103.5342020-10-16 05:40:10
20daveward20052270893ecm836353807020999631748298515644731102.7222020-10-19 21:25:46
21Yves de Wandelaar106865741pm1315709044647933303486530153319931101.3162020-10-21 22:45:30
22masser14074051pm1191299268727097828310820784300131100.5942020-10-20 13:23:58
23TJAOI1176521ecm158115540560606804483009017016931100.3192020-10-16 08:06:50
24ee33t1104004809pm111969252695913867054450111131273199.9172020-10-19 05:48:53
25Sid & Andy44683339pm110857691080036961959903649061593199.7772020-10-18 02:55:23
26Mihai Preda100382767pm18117719004183590686706525869613099.3572020-10-16 10:14:53
27Ben Delo100463821pm15480682673178413066877786949673098.7902020-10-17 20:08:29
28Poao1848503ecm5361994391130430667948130604333098.7592020-10-15 07:06:33
29TJAOI515839ecm5101710331081790227285535252473098.6872020-10-16 08:05:19
30TAMUC-ComputerScience112058393pm13768041280662000624241081624493098.2502020-10-17 06:01:04
31axn3670109pm13734010187303363600082410960073098.2372020-10-15 10:32:05
32IanGlencross1914853ecm3140257476236295063166040504333097.9872020-10-19 13:33:25
33Ben Delo100495867pm11853894093580369620866610114333097.2272020-10-19 14:48:18
34Kriesel230086243pm11559148376986633367393242259933096.9772020-10-20 02:25:41
35Ben Delo100482901pm11362247648811842034299000292413096.7822020-10-19 05:20:00
36Kriesel100419581pm11350596018271915400666297658873096.7702020-10-15 21:25:14
37Ben Delo100445057pm11105275855284462094341362344733096.4802020-10-16 06:51:18
38riccardo uberti107004109pm1886413554470170717507679218412996.1622020-10-20 05:35:57
39Ben Delo100509503pm1777211376444419241407859378332995.9722020-10-20 05:20:40
40axn3672023pm1646921412372792598776828079432995.7082020-10-18 02:07:27
41Ben Delo100524167pm1637254307653854612595946225692995.6862020-10-21 03:48:20
42TJAOI477259ecm489338795122680686602775419372995.3052020-10-16 08:04:45
43Sid & Andy40805671pm1366408677717095215504387844312994.8872020-10-19 13:37:08
44axn3672593pm1201220446149843541873690526492994.0232020-10-20 01:41:42
45tsc103007077pm1122978156803713486055723185912993.3122020-10-19 09:39:22
46Vlad Doubrov111052979pm177950700086478285397277669992892.6552020-10-16 13:03:46
47Ben Delo100512913pm173803559288062692357985926232892.5762020-10-20 15:00:25
48oodaira3039011pm154893476498362309772992092332892.1492020-10-20 09:11:46
49William Wallace111336319pm149648755446675897467827867372892.0042020-10-18 09:23:51
50mnd92981999ecm44450652939010423164964511772891.8442020-10-15 11:24:38
51Ensigma54676183pm131319363207379138009005297292891.3392020-10-18 07:08:16
52Ben Delo100443307pm130476599324482730631122281612891.3002020-10-16 15:45:07
53Bruno Victal2041519ecm30107371421174158906250492812891.2822020-10-19 14:45:03
54TAMUC-ComputerScience112005167pm129986113643654717963518842812891.2762020-10-19 03:04:05
55Ben Delo100431113pm129648955210664947138945181032891.2602020-10-15 12:00:21
56TJAOI1198397ecm28687856202601788500814516472891.2132020-10-16 08:07:07
57curtisc111115721pm117225713327656984590779539612890.4772020-10-21 09:10:50
58el grocco106511617pm114559301550487651149366467612890.2342020-10-17 19:53:59
59TJAOI462443ecm13901399382789596788407956712890.1672020-10-16 08:04:29
60Ben Delo100456403pm113681792010998778491243812412890.1442020-10-17 19:02:18
61TJAOI1134691ecm12228892223193428774273139672889.9822020-10-16 08:05:45
62Sid & Andy46379461pm19803344915619892071113117992789.6632020-10-18 16:05:35
63TJAOI511109ecm8142591083236796453971202092789.3962020-10-16 08:05:04
64Runtime Error103757743pm16442731626027095125427232712789.0582020-10-21 20:52:05
65TJAOI1132223ecm5654410523129102769082052092788.8702020-10-16 08:05:45
66Ben Delo100521557pm13295543954210391203795818232788.0912020-10-21 15:45:51
67Ben Delo100477873pm12926213986061488666637351432787.9192020-10-19 06:03:15
68Architects Cubed30285967pm12727657425422565472611394012787.8182020-10-20 15:45:01
69Ben Delo100495267pm12626680474976570266867601612787.7632020-10-19 14:23:15
70axn3671441pm12499192807654389150179099612787.6922020-10-17 05:54:52
71James Heinrich18632431pm12328829717025590966107878392787.5902020-10-19 03:43:00
72vbcurtis4098713pm11987299896914497536897507772787.3612020-10-16 18:36:36
73player_32362039623ecm1840168520328903242119039992787.2502020-10-19 18:36:59
74TJAOI1776581ecm1552802102483461733674205532787.0052020-10-16 08:08:35
75TJAOI1782083ecm1395951129215399152553546632786.8512020-10-16 08:09:29
76Ben Delo100507697pm11342271466262004350611334632786.7952020-10-20 06:46:03
77Architects Cubed106501579pm11148791037794991013620973292786.5702020-10-15 05:53:55
78TJAOI1136669ecm1122898320586474579767551932786.5372020-10-16 08:06:00
79Ben Delo100446133pm11067357734681610530406042092786.4642020-10-16 15:08:42
80Albrecht Heeffer2116679ecm959037471710676494931501532686.3102020-10-21 17:10:46
81Mihai Preda100448539pm1880709366978417938444644172686.1872020-10-17 22:01:02
82Reboot It100328869pm1764206530845678343397556412685.9822020-10-21 12:36:28
83Kriesel100454147pm1745638390563312111093382792685.9472020-10-17 22:37:39
84Charlie_Tango100364309pm1721741841133533866081495212685.9002020-10-16 08:03:50
85Ben Delo100453681pm1710781260975288203745292972685.8782020-10-17 15:31:57
86Ben Delo100513939pm1708122108633638794885666972685.8722020-10-20 11:09:03
87LOBES106877207pm1633413090781908066865921432685.7112020-10-20 23:45:00
88mikr3355553pm1561697276255192630515606012685.5382020-10-20 07:41:15
89Cubox100417781pm1537522466590171058006855692685.4752020-10-15 18:50:51
90Ben Delo100475159pm1531632664784256069856709432685.4592020-10-18 12:01:21
91Ben Delo100446641pm1519088828756178147437317612685.4242020-10-16 12:34:43
92Runtime Error100757203pm1502321702450044086955160872685.3772020-10-21 20:52:05
93M. R. Mayer100517969pm1470758331689738950669569772685.2832020-10-21 18:14:00
94Ben Delo100435331pm1415418549615033498571092712685.1032020-10-15 19:40:46
95Ben Delo100515661pm1344686078251534955594879912684.8342020-10-21 04:03:34
96takahashi6726157pm1317898897091651984147064232684.7172020-10-16 19:28:45
97Carlos Pinho39321619pm1284772061007835836090768332684.5582020-10-21 23:56:30
98Ben Delo100506823pm1262279911578041921643274012684.4392020-10-20 09:54:46
99daveward20052775989ecm254444032415463139701373912684.3962020-10-20 09:35:07
100TJAOI540283ecm247710752198398429770706792684.3572020-10-16 08:05:32
101James Heinrich17676361pm1234290903895526123047898572684.2772020-10-16 08:48:45
102_p95holder_219943ecm222218911428258272230885512684.2002020-10-18 12:34:26
103TJAOI1165711ecm201977122315349429615003932684.0622020-10-16 08:06:37
104ky0uraku100502683pm1198490675069264990987927372684.0372020-10-21 01:37:24
105Ben Delo100429547pm1194403480187226545525496892684.0072020-10-16 00:51:48
106Ben Delo100516681pm1187948330621273154460646732683.9592020-10-20 21:34:47
107TJAOI462373ecm169275350383167674347647432683.8082020-10-16 08:04:29
108Sid & Andy49405843pm1164992557367502424015012012683.7712020-10-16 15:52:45
109mnd91944823ecm123715118277931358886987672683.3552020-10-16 23:15:43
110Simon Josefsson100417663pm1109526655328049841120108492683.1802020-10-18 11:24:45
111Architects Cubed30289213pm1107283505682952090391895212683.1502020-10-21 08:52:43
112Ben Delo100445437pm1101662298401227461757687672683.0722020-10-16 14:39:36
113Architects Cubed30270749pm198748621147136660873590792583.0302020-10-16 12:34:01
114Ben Delo100460447pm191827519208345777654165192582.9252020-10-17 13:04:05
115proxy2222106701019pm183754906472337432027782632582.7922020-10-19 11:28:58
116garo100356787pm168962724829324507780482812582.5122020-10-16 06:48:19
117bayanne106764803pm166445360854196533435809272582.4582020-10-18 10:41:22
118Ben Delo100438691pm164920279909784971398141532582.4252020-10-16 14:31:43
119Brett Walker2830027ecm55537183012612864667565432582.2002020-10-15 10:20:15
120lycorn2095697ecm53729509039739235983603692582.1522020-10-19 15:03:53
121Runtime Error102022597pm150957909734286375926392412582.0762020-10-20 15:53:44
122TJAOI479533ecm50573412331140300217625532582.0652020-10-16 08:04:45
123Ben Delo100443611pm148086613996556653046349292581.9922020-10-16 05:06:17
124Ben Delo100463719pm148046220754087959821556172581.9912020-10-17 19:31:57
125Ben Delo100459319pm144212673893725699137976012581.8712020-10-17 23:29:13
126Ben Delo100480043pm142295111270361913098459512581.8072020-10-18 16:10:35
127TJAOI1776251ecm37519490131983784856933112581.6342020-10-16 08:08:35
128axn3672209pm135611656459900451386687672581.5592020-10-18 14:19:49
129ee33t1100473031pm134696605354833030120664012581.5212020-10-19 04:57:03
130Ben Delo100503911pm132404440791726652159874312581.4232020-10-20 15:08:59
131Sir Rutherford J. Pinkerton III100406087pm130659368760897216381293992581.3432020-10-16 11:15:36
132lycorn2917403ecm26546171737657776239911692581.1352020-10-19 13:08:30
133benthomas100453729pm126399349022403042290428472581.1272020-10-20 04:24:46
134Architects Cubed106444133pm122800753180194875655190492580.9152020-10-17 22:41:15
135Ben Delo100474163pm121925545445232491963848792580.8592020-10-19 00:28:21
136Sid & Andy44695817pm120639806065827042159308012580.7722020-10-15 18:30:51
137Simon Josefsson100436069pm118938133617512844435446312580.6482020-10-19 17:41:11
138tsc103007077pm117885244074935373472189612580.5652020-10-19 09:39:22
139Architects Cubed30268787pm117708196344745449212264092580.5512020-10-16 00:05:43
140Ben Delo100453169pm117247352597466746161381672580.5132020-10-17 06:39:05
141masser14073641pm115127670995165121885721612580.3242020-10-19 16:46:20
142Ben Delo100455139pm114285140612963573444325772580.2412020-10-16 23:57:44
143Ben Delo100495267pm113612330883154210763087992580.1712020-10-19 14:23:15
144Architects Cubed30255679pm113535319986282242247296632580.1632020-10-18 18:25:32
145Ben Delo100467799pm111783343436942624311451132579.9632020-10-17 21:53:09
146nranks100384579pm111257850634064131874130472579.8972020-10-15 11:00:20
147ky0uraku100467293pm111049384523946802777643432579.8702020-10-19 06:46:05
148Ben Delo100479721pm19217210563919732311748392479.6092020-10-18 18:38:10
149Matthias Grabner111307543pm19202212237107605325113692479.6062020-10-20 19:38:43
150Ben Delo100470649pm18241786417279459218071512479.4472020-10-18 02:21:46
151tottenhoff100458821pm18057008842352878233364792479.4152020-10-18 04:48:00
152nranks100471741pm17652662261276286325851832479.3402020-10-20 02:34:21
153Architects Cubed30282073pm17360129848511201858220092479.2842020-10-19 13:07:08
154Sir Rutherford J. Pinkerton III100489087pm17170388421090854628915112479.2462020-10-21 20:57:38
155Ben Delo100508893pm15221756722134763374410572478.7892020-10-20 09:40:22
156TJAOI1220251ecm5205049651011325678671192478.7842020-10-16 08:07:22
157TJAOI1771463ecm4951847489805731796222792478.7122020-10-16 08:08:01
158tsc103006693pm14741486437000149060098972478.6502020-10-18 19:50:11
159el grocco107001889pm14452877431172332736064172478.5592020-10-17 19:18:59
160Architects Cubed106444133pm14381082819245729042550712478.5362020-10-17 22:41:15
161Ben Delo100530167pm14146899399057106509394792478.4562020-10-21 15:59:38
162MarkS100437131pm13571706966239350215315532478.2412020-10-17 18:41:08
163Ben Delo100468411pm13446852240582206562026492478.1902020-10-17 22:25:04
164Ben Delo100457891pm13124132776105023136445272478.0482020-10-17 08:37:15
165Architects Cubed30272611pm12678175245411421114685032477.8262020-10-17 01:48:33
166Poao100455461pm12653822804227394849705992477.8122020-10-19 02:45:13
167Architects Cubed30234847pm12573357917022381854069932477.7682020-10-21 15:43:10
168axn3670669pm12568922380745483887307912477.7662020-10-15 15:33:07
169Albrecht Heeffer3070787ecm2452775497472740450468632477.6992020-10-17 14:11:05
170curtisc112004533pm12448943423505429845635672477.6972020-10-15 23:56:41
171-Anonymous-106791353pm12276944400569415998622172477.5912020-10-17 02:22:31
172Architects Cubed30274009pm12167717190174049614341132477.5212020-10-17 08:03:48
173Sid & Andy46386437pm12076982098665297892725592477.4592020-10-21 15:30:26
174Ben Delo100464541pm11645583546229975252785592477.1232020-10-17 20:50:52
175Andrey Pyaive100453583pm11560783221664737897943372477.0472020-10-18 19:36:22
176ANONYMOUS103465459pm11357912991478205036021192476.8462020-10-16 20:33:05
177vbcurtis4098797pm11346239770152601356657932476.8332020-10-16 18:36:36
178rextherunt2861741ecm1345840378714687769161192476.8332020-10-21 20:07:25
179Kriesel100444693pm11288941665053593350826412476.7712020-10-16 21:30:37
180Team_Inspector100397777pm11252818748161558343642072476.7302020-10-15 16:04:14
181Jocelyn Larouche3024493pm11195082206703461411342972476.6622020-10-17 13:58:34
182clww22841073ecm1000827026658856269089272476.4062020-10-18 21:36:07
183Sid & Andy46364833pm1921328753622717101551132376.2862020-10-18 16:05:34
184curtisc111410731pm1830628926855886690827932376.1372020-10-20 00:18:55
185Albrecht Heeffer2587997ecm732890550130659496855032375.9562020-10-20 03:06:46
186TJAOI1139461ecm602581220223436442845912375.6742020-10-16 08:06:00
187Sid & Andy49409993pm1554901416258061117947532375.5552020-10-18 08:32:55
188Ensigma54867859pm1450799355563086885312972375.2552020-10-19 09:47:16
189Architects Cubed30277747pm1425287012510914209475672375.1712020-10-18 12:13:02
190Architects Cubed30245711pm1401861759752642377869692375.0892020-10-15 09:22:04
191Sid & Andy46376789pm1302264390312553572627512374.6782020-10-18 16:05:35
192TJAOI1733653ecm275537503572130151917932374.5452020-10-16 08:07:38
193Architects Cubed30269563pm1250400064817719282683112374.4072020-10-16 03:59:25
194ViliamF10101499pm1210790080949271593507512374.1582020-10-16 19:57:33
195Ensigma54153997pm1199453147547392958971192374.0792020-10-17 17:19:30
196TJAOI1772767ecm177226722744551181523672373.9082020-10-16 08:08:16
197GAN2985751ecm156976069092761026277992373.7332020-10-15 08:46:22
198_p95holder_1794277ecm135663973812599785865032373.5232020-10-15 04:04:04
199James Heinrich18641933pm1101100931389631296551212373.0982020-10-19 15:54:01
200mnd92423569ecm98793638476351791246732273.0652020-10-19 17:07:36
201mnd92356069ecm95720840339068490196232273.0192020-10-16 13:16:40
202nordi1807153ecm83206076854775778523992272.8172020-10-16 17:35:14
203masser14071949pm183051525826793787650392272.8152020-10-18 15:01:55
204James Heinrich18626507pm159742285180407967490332272.3392020-10-21 12:28:47
205mnd92947897ecm58741383997635167391132272.3152020-10-20 23:22:29
206nordi1915843ecm50705935515110970716632272.1032020-10-20 15:24:05
207Albrecht Heeffer2917457ecm49433302969025389960012272.0662020-10-19 07:47:17
208mikr3355243pm149031947384555445929032272.0542020-10-17 23:59:08
209axn3672023pm144711724807197399596632271.9212020-10-18 02:07:27
210daveward20052970941ecm39401354119146491224632271.7392020-10-17 20:30:14
211TJAOI1780613ecm33590859858548312816572271.5092020-10-16 08:09:12
212mnd92073649ecm28585934941619774526232271.2762020-10-18 05:11:25
213Jocelyn Larouche3024653pm124659177177299662881532271.0632020-10-18 12:33:50
214James Heinrich17663729pm124005893602189073023112271.0242020-10-15 13:44:17
215James Heinrich18851141pm122227025874442466920412270.9132020-10-19 01:08:05
216Sergey Nosov2692259ecm19337643584976816621592270.7122020-10-20 08:41:16
217riccardo uberti9878353ecm17203658935656349039432270.5432020-10-18 02:18:01
218J.R. Allen1866251ecm14151548874401168571132270.2622020-10-16 11:34:03
219mnd92775043ecm12488947408786246877212270.0812020-10-21 18:01:58
220J.R. Allen1847513ecm10706326727510189299612269.8592020-10-16 05:25:14
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