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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
56456784591129135691911 ~2007
564600434935005226963912 ~2011
564602914939522204043112 ~2011
56462517111129250342311 ~2007
56463042111129260842311 ~2007
564636114112421994510312 ~2010
56465476813387928608711 ~2008
56466769911129335398311 ~2007
56468297333388097839911 ~2008
56469841911129396838311 ~2007
564703177110164657187912 ~2010
56471911573388314694311 ~2008
56473777374517902189711 ~2009
56475766013388545960711 ~2008
56476349391129526987911 ~2007
56476826991129536539911 ~2007
56479220115647922011111 ~2009
56481063711129621274311 ~2007
56481199995648119999111 ~2009
56483759631129675192711 ~2007
56484272031129685440711 ~2007
56485448933389126935911 ~2008
56487004191129740083911 ~2007
56487039373389222362311 ~2008
56489403711129788074311 ~2007
Exponent Prime Factor Dig. Year
56489595231129791904711 ~2007
56489744511129794890311 ~2007
56491640991129832819911 ~2007
56492448711129848974311 ~2007
56496757194519740575311 ~2009
564972571316949177139112 ~2010
56499587031129991740711 ~2007
565009596125990441420712 ~2011
56501192394520095391311 ~2009
56505979573390358774311 ~2008
56506498431130129968711 ~2007
56506916991130138339911 ~2007
56510165991130203319911 ~2007
56513529231130270584711 ~2007
56514046373390842782311 ~2008
56514067794521125423311 ~2009
56514670494521173639311 ~2009
56519249511130384990311 ~2007
56520575631130411512711 ~2007
56520754311130415086311 ~2007
56520772191130415443911 ~2007
56526856974522148557711 ~2009
56527745631130554912711 ~2007
56528172231130563444711 ~2007
56528318391130566367911 ~2007
Exponent Prime Factor Dig. Year
56532863991130657279911 ~2007
56535313614522825088911 ~2009
56536664391130733287911 ~2007
56538325431130766508711 ~2007
56539238511130784770311 ~2007
56541274311130825486311 ~2007
56544882231130897644711 ~2007
56547935031130958700711 ~2007
56549461191130989223911 ~2007
56551115475655111547111 ~2009
56554234137917592778311 ~2009
565555310313573327447312 ~2010
56555806431131116128711 ~2007
565562940710180132932712 ~2010
56556692631131133852711 ~2007
565577001110180386019912 ~2010
56558142711131162854311 ~2007
565582660710180487892712 ~2010
56559808311131196166311 ~2007
56560369791131207395911 ~2007
56562555114525004408911 ~2009
56562615111131252302311 ~2007
56564503133393870187911 ~2008
56565627831131312556711 ~2007
56566185079050589611311 ~2009
Exponent Prime Factor Dig. Year
56571754791131435095911 ~2007
56574239031131484780711 ~2007
56575300973394518058311 ~2008
56576500013394590000711 ~2008
56580500391131610007911 ~2007
56581588791131631775911 ~2007
56582605275658260527111 ~2009
56583273711131665474311 ~2007
56587251831131745036711 ~2007
56588813631131776272711 ~2007
56589722394527177791311 ~2009
56589843711131796874311 ~2007
56590897911131817958311 ~2007
56591536311131830726311 ~2007
56594460591131889211911 ~2007
56594802831131896056711 ~2007
56595766191131915323911 ~2007
56597305911131946118311 ~2007
56598301311131966026311 ~2007
56599034991131980699911 ~2007
56599551231131991024711 ~2007
56600942631132018852711 ~2007
56603140213396188412711 ~2008
56604229911132084598311 ~2007
56604853813396291228711 ~2008
4618
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26-04-05