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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
20359746411628779712911 ~2005
2035982051407196410310 ~2004
2036081903407216380710 ~2004
2036132783407226556710 ~2004
20362333011628986640911 ~2005
2036251163407250232710 ~2004
2036341211407268242310 ~2004
20364113811221846828711 ~2005
20364304011221858240711 ~2005
2036622299407324459910 ~2004
20367728511629418280911 ~2005
20367775513666199591911 ~2006
20368045931222082755911 ~2005
2036915123407383024710 ~2004
203693316114665918759312 ~2008
20369713371629577069711 ~2005
20370226671629618133711 ~2005
2037039131407407826310 ~2004
20370497712037049771111 ~2005
2037059351407411870310 ~2004
2037128363407425672710 ~2004
20371999213259519873711 ~2006
2037249911407449982310 ~2004
20372555931222353355911 ~2005
2037262511407452502310 ~2004
Exponent Prime Factor Digits Year
2037388163407477632710 ~2004
20374036611222442196711 ~2005
20374217232037421723111 ~2005
2037443363407488672710 ~2004
2037490979407498195910 ~2004
2037548963407509792710 ~2004
20376274016112882203111 ~2007
20376533931222592035911 ~2005
2037684371407536874310 ~2004
20377108191630168655311 ~2005
2037757919407551583910 ~2004
2037846911407569382310 ~2004
2037869363407573872710 ~2004
20378800992037880099111 ~2005
2037943403407588680710 ~2004
2038092011407618402310 ~2004
20381836393668730550311 ~2006
20381936834891664839311 ~2006
20382099611222925976711 ~2005
20382694616114808383111 ~2007
2038273883407654776710 ~2004
2038350911407670182310 ~2004
2038378763407675752710 ~2004
2038391471407678294310 ~2004
20384882531223092951911 ~2005
Exponent Prime Factor Digits Year
20385181931223110915911 ~2005
2038521239407704247910 ~2004
20385349971223120998311 ~2005
20385450731223127043911 ~2005
2038549379407709875910 ~2004
20386820531223209231911 ~2005
20386966011630957280911 ~2005
2038747631407749526310 ~2004
2038815851407763170310 ~2004
2038849019407769803910 ~2004
2038919171407783834310 ~2004
2039001203407800240710 ~2004
2039046791407809358310 ~2004
20390654171223439250311 ~2005
2039074811407814962310 ~2004
20390858232039085823111 ~2005
2039137559407827511910 ~2004
2039167859407833571910 ~2004
20392118596933320320711 ~2007
2039214179407842835910 ~2004
2039218931407843786310 ~2004
2039222099407844419910 ~2004
2039334959407866991910 ~2004
20393465571223607934311 ~2005
2039456651407891330310 ~2004
Exponent Prime Factor Digits Year
2039478179407895635910 ~2004
2039524211407904842310 ~2004
20395273512039527351111 ~2005
2039578283407915656710 ~2004
20397270131223836207911 ~2005
2039782631407956526310 ~2004
2039807123407961424710 ~2004
2039819531407963906310 ~2004
2039909999407981999910 ~2004
20399171692855884036711 ~2006
2039938259407987651910 ~2004
20399712171631976973711 ~2005
2039974679407994935910 ~2004
2039989223407997844710 ~2004
20401940833264310532911 ~2006
2040231503408046300710 ~2004
20402742531224164551911 ~2005
2040377123408075424710 ~2004
2040396419408079283910 ~2004
2040477503408095500710 ~2004
2040484091408096818310 ~2004
20405410331224324619911 ~2005
2040570359408114071910 ~2004
20407094232040709423111 ~2005
2040776711408155342310 ~2004
3848
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25-07-08