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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
81246355311624927106311 ~2008
81249798734874987923911 ~2010
81257078516500566280911 ~2010
81258011631625160232711 ~2008
81260457734875627463911 ~2010
81261313191625226263911 ~2008
81262801311625256026311 ~2008
81274583031625491660711 ~2008
81277503591625550071911 ~2008
81280990134876859407911 ~2010
81285252591625705051911 ~2008
81290410311625808206311 ~2008
81297290391625945807911 ~2008
81298976031625979520711 ~2008
81299892078129989207111 ~2010
81300048534878002911911 ~2010
813001092137398050236712 ~2012
81300597374878035842311 ~2010
81301127511626022550311 ~2008
81303602391626072047911 ~2008
81304532631626090652711 ~2008
81312174591626243491911 ~2008
81312479214878748752711 ~2010
81313017231626260344711 ~2008
81318657711626373154311 ~2008
Exponent Prime Factor Dig. Year
81321343791626426875911 ~2008
81321651831626433036711 ~2008
81322116774879327006311 ~2010
81323428911626468578311 ~2008
81325687014879541220711 ~2010
81327035991626540719911 ~2008
81329402511626588050311 ~2008
81330129831626602596711 ~2008
81332297391626645947911 ~2008
81340680111626813602311 ~2008
81344394591626887891911 ~2008
81346361991626927239911 ~2008
81351594711627031894311 ~2008
81354862311627097246311 ~2008
81356000031627120000711 ~2008
81358374591627167491911 ~2008
81359334831627186696711 ~2008
81360410991627208219911 ~2008
81366292431627325848711 ~2008
81372491516509799320911 ~2010
81372763134882365787911 ~2010
81377150391627543007911 ~2008
81378330591627566611911 ~2008
81381963231627639264711 ~2008
81387505911627750118311 ~2008
Exponent Prime Factor Dig. Year
81387764031627755280711 ~2008
81390028431627800568711 ~2008
81399887774883993266311 ~2010
81401574111628031482311 ~2008
81401655711628033114311 ~2008
814082091139075940372912 ~2012
81415316414884918984711 ~2010
81421232391628424647911 ~2008
814233647914656205662312 ~2011
81425470191628509403911 ~2008
81427312316514184984911 ~2010
81432153831628643076711 ~2008
81434081934886044915911 ~2010
81436931391628738627911 ~2008
81440826231628816524711 ~2008
81442981916515438552911 ~2010
81451658391629033167911 ~2008
81457642191629152843911 ~2008
81460177791629203555911 ~2008
81462593511629251870311 ~2008
81465276711629305534311 ~2008
81471663831629433276711 ~2008
81472423311629448466311 ~2008
81472950014888377000711 ~2010
81475783311629515666311 ~2008
Exponent Prime Factor Dig. Year
81479789414888787364711 ~2010
81480202614888812156711 ~2010
81482409591629648191911 ~2008
814830680911407629532712 ~2010
81483196014888991760711 ~2010
81486035031629720700711 ~2008
81486480831629729616711 ~2008
81487804496519024359311 ~2010
81495893511629917870311 ~2008
81496613574889796814311 ~2010
81497731191629954623911 ~2008
81500225631630004512711 ~2008
81501449391630028987911 ~2008
81510828831630216576711 ~2008
81513819111630276382311 ~2008
81515710911630314218311 ~2008
81519928191630398563911 ~2008
81519930231630398604711 ~2008
81521931231630438624711 ~2008
81524322831630486456711 ~2008
81524383791630487675911 ~2008
81525371991630507439911 ~2008
815254782714674586088712 ~2011
81527174031630543480711 ~2008
81527477031630549540711 ~2008
4263
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25-06-01