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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
2049381959409876391910 ~2004
2049391559409878311910 ~2004
2049452063409890412710 ~2004
2049498791409899758310 ~2004
2049529679409905935910 ~2004
2049564911409912982310 ~2004
20497082811229824968711 ~2005
20497752433279640388911 ~2006
2049794723409958944710 ~2004
2049843083409968616710 ~2004
20499293534919830447311 ~2006
2049938339409987667910 ~2004
2049968243409993648710 ~2004
2050033691410006738310 ~2004
2050057043410011408710 ~2004
2050158983410031796710 ~2004
2050249499410049899910 ~2004
2050398263410079652710 ~2004
2050403423410080684710 ~2004
2050447499410089499910 ~2004
20504480538201792212111 ~2007
20504827434921158583311 ~2006
2050499771410099954310 ~2004
2050558943410111788710 ~2004
2050651331410130266310 ~2004
Exponent Prime Factor Digits Year
20506977171230418630311 ~2005
20508156193691468114311 ~2006
2051017883410203576710 ~2004
2051029811410205962310 ~2004
2051137859410227571910 ~2004
2051177039410235407910 ~2004
2051197283410239456710 ~2004
2051236823410247364710 ~2004
2051265119410253023910 ~2004
2051375951410275190310 ~2004
2051398799410279759910 ~2004
2051466731410293346310 ~2004
20515941774923826024911 ~2006
20516487171230989230311 ~2005
2051649623410329924710 ~2004
2051687903410337580710 ~2004
2051732183410346436710 ~2004
20517711534924250767311 ~2006
20517720771231063246311 ~2005
2051869511410373902310 ~2004
2051872811410374562310 ~2004
2051891843410378368710 ~2004
2051908571410381714310 ~2004
2051952491410390498310 ~2004
2052044699410408939910 ~2004
Exponent Prime Factor Digits Year
2052127691410425538310 ~2004
2052180131410436026310 ~2004
2052356759410471351910 ~2004
2052426143410485228710 ~2004
2052515123410503024710 ~2004
2052527579410505515910 ~2004
2052591851410518370310 ~2004
20526462411231587744711 ~2005
2052646859410529371910 ~2004
2052651803410530360710 ~2004
2052671303410534260710 ~2004
2052710063410542012710 ~2004
2052738851410547770310 ~2004
20527822311642225784911 ~2005
2052790739410558147910 ~2004
20528020931231681255911 ~2005
2052846791410569358310 ~2004
2052879011410575802310 ~2004
2052879611410575922310 ~2004
2052915671410583134310 ~2004
2052945623410589124710 ~2004
2052966011410593202310 ~2004
205296613313138983251312 ~2007
2052982031410596406310 ~2004
2052983651410596730310 ~2004
Exponent Prime Factor Digits Year
2053081091410616218310 ~2004
20530900571231854034311 ~2005
2053222103410644420710 ~2004
2053238051410647610310 ~2004
2053307939410661587910 ~2004
2053310783410662156710 ~2004
2053356443410671288710 ~2004
20533666494928079957711 ~2006
20534641571232078494311 ~2005
2053478519410695703910 ~2004
2053571783410714356710 ~2004
2053584779410716955910 ~2004
2053628231410725646310 ~2004
20536880592053688059111 ~2005
2053700591410740118310 ~2004
20538241371643059309711 ~2005
2053859999410771999910 ~2004
20539500913697110163911 ~2006
205396822728344761532712 ~2008
2054048411410809682310 ~2004
20541265131232475907911 ~2005
2054184719410836943910 ~2004
2054257739410851547910 ~2004
20542927611232575656711 ~2005
2054308199410861639910 ~2004
3735
GIMPS The Prime Pages FactorDb.com
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25-04-13