Top ECM factors of Mersenne numbers

Top ECM factors of all time for SubPrime

Biggest factors for SubPrimenfsecmp-1p+1any
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#UserExponentFactorDigitsBits ↓ *Date
1SubPrime17169432669141784633477306996808085933097.7522009-09-22
2SubPrime713417550931789423796191657327645212995.4762009-07-15
3SubPrime779993339387446735330352098635995372994.7772009-07-05
4SubPrime160962789170134064478655177819940072892.8492010-04-06
5SubPrime168026973409134330136285727341270892892.5682009-09-17
6SubPrime14789478859103937519050797708932872789.5172010-01-09
7SubPrime8113371342859278383502582458063592786.7952009-07-19
8SubPrime22206611157272414833666257077556232786.5812009-12-19
9SubPrime1451143497546391854176097040958332685.3632009-09-25
10SubPrime1412297201379092621360291021581292684.0582009-08-25
11SubPrime1403531185180047186460395353607432683.9372009-08-22
12SubPrime1793263135841007355272905834745932683.4902009-07-13
13SubPrime1002709117124981344495244157909032683.2762009-07-21
14SubPrime135005378029639889929769040880572582.6902009-08-02
15SubPrime178379962933099048775437394665592582.3802009-07-07
16SubPrime217021357993760631941830417287592582.2622009-12-03
17SubPrime195996133728746457285234151430332581.4802009-08-17
18SubPrime93028316969140518545508845816732580.4892009-06-22
19SubPrime176998115332786117343048087263512580.3432009-10-10
20SubPrime103088913101476305850092897241112580.1162009-10-19
21SubPrime238953112748756204538639467365912580.0772010-02-16
22SubPrime9716518642720204076369318327112479.5162009-09-29
23SubPrime17393837676499425757117929436312479.3452009-10-03
24SubPrime13896977624054386048303265128412479.3352009-08-17
25SubPrime17904796784025562950255083310392479.1662009-07-09
26SubPrime19365234671117380581824413963692478.6282009-08-08
27SubPrime11109973958759171302208492918732478.3892009-09-02
28SubPrime19835593910603525949383333317772478.3722008-11-26
29SubPrime22585933738061793432017502036572478.3072010-01-02
30SubPrime20157773502690864483975323478312478.2132009-09-08
31SubPrime9234493278381840003429464071112478.1172009-11-20
32SubPrime17281493144009822331587358687432478.0572009-09-28
33SubPrime18040792212527105828094807328872477.5502009-07-15
34SubPrime14336991822742964880242464082972477.2702010-03-30
35SubPrime13442271714555516099970824072632477.1822009-07-30
36SubPrime17884731608961345798289859174492477.0902009-07-08
37SubPrime25266471583783342079255228084312477.0682009-03-05
38SubPrime20272691124196095065155880211112476.5732009-09-11
39SubPrime20353911082812271902029760467132476.5192009-09-13
40SubPrime13373511002459846992306220823992476.4082009-11-12
41SubPrime2507957639576416068631573508072375.7602010-04-09
42SubPrime994309503648650864478966621932375.4152009-07-17
43SubPrime1253071468031679461704754129132375.3092009-07-04
44SubPrime290837306204136961892876793932374.6972009-04-10
45SubPrime1965109298284198148245238681612374.6592009-08-20
46SubPrime713417290284660059804749111932374.6202009-07-15
47SubPrime2176171255616855456906071873592374.4362009-01-03
48SubPrime3325913193738695650043191276892374.0372009-08-04
49SubPrime1281367160073387262203562304312373.7612009-07-14
50SubPrime1330393102852993644574142113532373.1232009-08-09
51SubPrime135121398905469138779543374732273.0672008-11-25
52SubPrime210556786984800450118846786712272.8812009-11-12
53SubPrime255720180366897881752809684472272.7672009-02-15
54SubPrime215929178279388312450850677932272.7292009-11-30
55SubPrime78121766049164475404186676092272.4842009-09-11
56SubPrime133941161857923300461069929592272.3892008-11-20
57SubPrime109655956013253344807075116332272.2462009-11-21
58SubPrime135598939835328632560535431432271.7552009-08-03
59SubPrime147903139355505082934006794472271.7372010-01-07
60SubPrime194665738837712762308070564972271.7182009-08-12
61SubPrime179207336653771092052133032572271.6342009-07-11
62SubPrime104550735296636842580017026472271.5802009-08-08
63SubPrime251029333897956865811391538732271.5222010-04-11
64SubPrime110014730011633519096804710012271.3462009-11-24
65SubPrime78890324812232449657187380812271.0722009-11-08
66SubPrime197941323358634937755577088712270.9842009-08-27
67SubPrime90625922846976682531370740792270.9522009-08-09
68SubPrime196308120806362429023382353272270.8182009-08-19
69SubPrime132098320465166996310470028732270.7942009-11-04
70SubPrime221860920091917689830346626412270.7672009-12-19
71SubPrime208755119126163101417245234492270.6962009-11-05
72SubPrime125815115444850241393851087612270.3882009-07-06
73SubPrime179978314508218576144401916892270.2972009-07-16
74SubPrime100845114069797474365262004712270.2532009-10-11
75SubPrime191853713991669120796703263612270.2452009-08-02
76SubPrime76462913021626034021442831032270.1412009-07-19
77SubPrime206221711961349720260774577212270.0192009-10-27
78SubPrime163743710443416279088872170572269.8232010-07-28
79SubPrime249332910147505627046884351512269.7822010-04-02
80SubPrime14771119682849093873663746412169.7142010-01-08
81SubPrime21909019558478379577528116092169.6952009-12-11
82SubPrime18720978522009162936779335372169.5302009-07-22
83SubPrime23269638355152641113388273992169.5012010-01-19
84SubPrime20928618199146246916923828472169.4742009-11-06
85SubPrime21410337628298252589556459932169.3702009-11-23
86SubPrime19792076646025607891049260732169.1712009-08-26
87SubPrime14091016139848095834022974632169.0572009-10-26
88SubPrime11874134806831400627032419992168.7042009-09-25
89SubPrime16044194783718825152716151032168.6972010-04-02
90SubPrime10650114483216959885643891932168.6032009-11-03
91SubPrime26682473792522002776476075672168.3622010-07-22
92SubPrime8239033728252119579616665132168.3372009-10-01
93SubPrime7938413323147628865895159992168.1712009-07-12
94SubPrime8754473163528644881587580172168.1002009-08-25
95SubPrime13921333081028562552794604332168.0622008-12-05
96SubPrime11058733026392064019770256712168.0362009-09-01
97SubPrime12707472853781603648273752732167.9512009-09-20
98SubPrime21479232823799525855351120572167.9362009-11-25
99SubPrime17910912681365039304278372392167.8622009-07-09
100SubPrime23549272664934985362557511132167.8532010-02-01
101SubPrime27170272544660581147841364072167.7862009-03-08
102SubPrime14548212526626438773395615532167.7762009-09-28
103SubPrime20075172447565517848480722172167.7302009-09-05
104SubPrime22894332415441460599733816972167.7112009-01-15
105SubPrime10280472366309351378528404792167.6812009-10-18
106SubPrime20611492241551914843904550732167.6032008-12-09
107SubPrime14449432125695907833534478872167.5262009-09-21
108SubPrime21494712010600085063818139692167.4462009-11-25
109SubPrime25135491745437299483585427132167.2422009-09-14
110SubPrime19180271677613050391018107192167.1852009-08-02
111SubPrime11603591619068155952579552792167.1342009-06-07
112SubPrime13529171530977816289471015112167.0532009-04-29
113SubPrime20045711525667980853944494232167.0482009-09-04
114SubPrime14371871458273990059570827272166.9832009-09-20
115SubPrime14406231363942995539139826972166.8862009-09-20
116SubPrime25436211200097123970048043832166.7022010-04-30
117SubPrime15988731164046506990896573512166.6582010-03-28
118SubPrime18916631068074034911953405372166.5342009-12-27
119SubPrime17430591002893811224876046312166.4432009-10-04
120SubPrime1130651899837570822859361692066.2862009-09-07
121SubPrime1914323828017073038826630712066.1662009-07-31
122SubPrime2244331781255443437901201532066.0822009-12-28
123SubPrime1131869771926284725522400092066.0652009-09-08
124SubPrime1822781763609132380926552412066.0492009-07-17
125SubPrime2444833739460132401272399192066.0032010-03-10
126SubPrime1676333698993509870479469932065.9222009-09-15
127SubPrime1948981677604191928630637692065.8772009-08-13
128SubPrime726457676339276294293921592065.8742009-09-19
129SubPrime2104381671995717786068869772065.8652009-11-11
130SubPrime1952479605793046091651035132065.7152009-08-14
131SubPrime1798151586363404167400499032065.6682009-07-12
132SubPrime1424359572915802518552816392065.6352009-09-20
133SubPrime2039761554732442384419168812065.5882009-10-16
134SubPrime1334651541911699898108180332065.5552009-04-12
135SubPrime312623534614907623122069932065.5352009-01-24
136SubPrime1923611455196882345306101532065.3032009-08-04
137SubPrime1862983445764107219598804732065.2732009-07-21
138SubPrime1214453401859326265582738732065.1232009-06-22
139SubPrime1398043396716220496803579292065.1052009-08-21
140SubPrime2476601361241254533772153692064.9702010-03-24
141SubPrime1734583347021708864875552572064.9122009-10-01
142SubPrime1341007327538180337374223292064.8282009-04-16
143SubPrime2457383313767923386906449132064.7662010-03-15
144SubPrime1935481300622434667092714712064.7052009-08-07
145SubPrime1296721294938461233935006172064.6772009-06-07
146SubPrime1949081284565818809255466712064.6252009-08-13
147SubPrime1750681284132603019168651612064.6232009-06-25
148SubPrime1805897279261015268216406172064.5982009-07-17
149SubPrime1942751254463864703635615592064.4642009-08-10
150SubPrime1126991236445337899281440972064.3582009-09-06
151SubPrime1932439227753945904101128312064.3042009-08-07
152SubPrime1952207216215374289019391272064.2292009-08-15
153SubPrime1909199203226202340559041832064.1402009-07-29
154SubPrime2083981194497282780113741112064.0762009-11-04
155SubPrime1009927192655050379202523112064.0632009-07-23
156SubPrime1797463192419321690938061532064.0612009-07-15
157SubPrime1791043184454628878072829912064.0002009-07-09
158SubPrime1861831175200790590121158712063.9262009-07-21
159SubPrime1622407161356997821457297772063.8072010-04-18
160SubPrime2328341158804167858891337592063.7842010-01-21
161SubPrime1926949156041150919191218572063.7592009-08-04
162SubPrime1227649154162369119515153692063.7412009-10-07
163SubPrime2616767152623227135165308892063.7272010-06-12
164SubPrime2179241147482905352026476232063.6772009-12-07
165SubPrime2029441141043229572110834892063.6132009-09-13
166SubPrime2185241135176475277054368732063.5512009-12-10
167SubPrime2082019132373680060180382792063.5212009-11-03
168SubPrime1652909128644712083401254712063.4802010-05-14
169SubPrime2373823128425217206969864632063.4782009-01-25
170SubPrime2203141124989255189280179192063.4382008-12-25
171SubPrime2673197122726896966816283772063.4122009-03-07
172SubPrime1739767116981652340375529272063.3432009-10-04
173SubPrime1292729115999992566030043532063.3312009-09-27
174SubPrime1638097106760774894926387912063.2112010-05-02
175SubPrime1860427103712345941407563512063.1692009-07-22
176SubPrime2671577102462899443122994632063.1522010-07-23
177SubPrime1195121101300542281749700792063.1352009-09-29
178SubPrime250892998090357182424625531963.0892010-04-10
179SubPrime198067397728797309457452891963.0832009-08-27
180SubPrime139126197416299994586749531963.0792009-08-19
181SubPrime205546796844386183558745911963.0702009-10-25
182SubPrime159541792948058456747047531963.0112010-03-26
183SubPrime246517992742822065746798071963.0082010-03-18
184SubPrime210073391703736770554851831962.9922009-11-09
185SubPrime98296788922925519969878711962.9472009-10-03
186SubPrime218144986644651909268185031962.9102009-12-08
187SubPrime349848786121473205629377511962.9012012-03-08
188SubPrime168050984543969080914604091962.8742009-09-17
189SubPrime72960178939061175232646071962.7752009-11-13
190SubPrime130530777864969352007713831962.7562009-10-30
191SubPrime171859376940220987581320091962.7382009-09-24
192SubPrime71854175722108613357812231962.7152009-09-16
193SubPrime212283773787000696442105531962.6782009-11-17
194SubPrime193582771094508586461683371962.6242009-08-07
195SubPrime199956769115053722469487991962.5842009-09-03
196SubPrime180265767668107812610884091962.5532009-07-14
197SubPrime265237960579169388143182971962.3942010-07-05
198SubPrime228868758112856704214805931962.3342010-01-05
199SubPrime145048956152997968565745291962.2842009-09-25
200SubPrime230102355677395332707974171962.2722010-01-09
201SubPrime179338749346783994291433991962.0982009-07-10
202SubPrime130658948865810835078173191962.0842009-07-19
203SubPrime133963148845155673648051931962.0832009-04-14
204SubPrime135645148691654451026146311962.0782009-05-02
205SubPrime237237147694962858216088891962.0492010-02-08
206SubPrime259362745789286488875675931961.9902010-05-24
207SubPrime204836943595130823809722231961.9192008-12-07
208SubPrime183637943107916350335514891961.9032009-07-18
209SubPrime167819942152432100590657111961.8702009-09-18
210SubPrime99861740743951293226857111961.8212009-07-19
211SubPrime128338340686550104295140971961.8192009-07-12
212SubPrime158620938250640345639701191961.7302010-03-18
213SubPrime204751737904457057261784811961.7172008-12-07
214SubPrime199872731689245506043265831961.4592009-09-03
215SubPrime179469730278948122303642311961.3932009-07-11
216SubPrime101956329685992541584340411961.3642009-10-15
217SubPrime125008329210745383413001691961.3412009-07-03
218SubPrime132359928053385230095439531961.2832009-07-23
219SubPrime178669926886327458018797611961.2222009-07-06
220SubPrime206695126511118042076593671961.2012009-10-28
221SubPrime112237124959740072887116471961.1142009-09-05
222SubPrime225222124773163249303264491961.1032009-12-30
223SubPrime193903923570086283688951531961.0322009-08-09
224SubPrime176215721786908651441777771960.9182009-06-28
225SubPrime194785120850710389976593511960.8552009-08-12
226SubPrime145156120749912429121265371960.8482009-09-25
227SubPrime197691719978459331817274811960.7932009-08-25
228SubPrime180824315086440352342224731960.3882009-10-12
229SubPrime189475713703216911430093211960.2492009-07-26
230SubPrime82157312594201244925023271960.1272009-07-23
231SubPrime170797712183062063095369991960.0802009-06-19
232SubPrime1451633973758828550464491756.4342009-09-25