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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 Dig. Year
90890184231817803684711 ~2009
90890795817271263664911 ~2010
90896891391817937827911 ~2009
90897030711817940614311 ~2009
90898319031817966380711 ~2009
90911278791818225575911 ~2009
90911393631818227872711 ~2009
90912248391818244967911 ~2009
90914385111818287702311 ~2009
90917305911818346118311 ~2009
90922806231818456124711 ~2009
909239945365465276061712 ~2013
909270662912729789280712 ~2011
90929382415455762944711 ~2010
90930882231818617644711 ~2009
90931758591818635171911 ~2009
90935246175456114770311 ~2010
90936758031818735160711 ~2009
90938203977275056317711 ~2010
90945083991818901679911 ~2009
90949875231818997504711 ~2009
90950790415457047424711 ~2010
90951957711819039154311 ~2009
90952897191819057943911 ~2009
90956445117276515608911 ~2010
Exponent Prime Factor Dig. Year
909573103314553169652912 ~2011
90963353511819267070311 ~2009
90968855991819377119911 ~2009
90970391631819407832711 ~2009
90975178431819503568711 ~2009
90980650431819613008711 ~2009
90982016031819640320711 ~2009
90984214615459052876711 ~2010
90985629831819712596711 ~2009
90991953591819839071911 ~2009
90993926991819878539911 ~2009
91002141111820042822311 ~2009
91004330631820086612711 ~2009
91011845031820236900711 ~2009
91012261615460735696711 ~2010
91020498711820409974311 ~2009
91023872511820477450311 ~2009
91031996031820639920711 ~2009
91034440399103444039111 ~2011
91035393831820707876711 ~2009
91039475631820789512711 ~2009
91040170311820803406311 ~2009
91041350031820827000711 ~2009
91042233711820844674311 ~2009
91051192911821023858311 ~2009
Exponent Prime Factor Dig. Year
91053792591821075851911 ~2009
91053954591821079091911 ~2009
910557407321853377775312 ~2011
910559760714568956171312 ~2011
91060951911821219038311 ~2009
91061515311821230306311 ~2009
91065218631821304372711 ~2009
91065596031821311920711 ~2009
910681340912749538772712 ~2011
91069145599106914559111 ~2011
91069159335464149559911 ~2010
91070360397285628831311 ~2010
91072040631821440812711 ~2009
91074561591821491231911 ~2009
91077345231821546904711 ~2009
91078523391821570467911 ~2009
91081831791821636635911 ~2009
91081862391821637247911 ~2009
91083841431821676828711 ~2009
91087837911821756758311 ~2009
91091583231821831664711 ~2009
91091971311821839426311 ~2009
91095085431821901708711 ~2009
91103069511822061390311 ~2009
91104176391822083527911 ~2009
Exponent Prime Factor Dig. Year
91104747597288379807311 ~2010
911096615916399739086312 ~2011
91113314511822266290311 ~2009
91114421391822288427911 ~2009
91122870591822457411911 ~2009
91126066311822521326311 ~2009
91128877431822577548711 ~2009
911298596943742332651312 ~2012
91131944391822638887911 ~2009
911331475116403966551912 ~2011
91133396991822667939911 ~2009
91135638897290851111311 ~2010
91135816791822716335911 ~2009
91137198591822743971911 ~2009
91139048511822780970311 ~2009
91143554031822871080711 ~2009
91151472591823029451911 ~2009
91151807577292144605711 ~2010
911544994330992529806312 ~2012
91158829911823176598311 ~2009
91162525311823250506311 ~2009
91168015497293441239311 ~2010
91168598631823371972711 ~2009
91169785975470187158311 ~2010
91171315311823426306311 ~2009
4454
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25-09-07