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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
56463042111129260842311 ~2007
56465476813387928608711 ~2008
56466769911129335398311 ~2007
56468297333388097839911 ~2008
564703177110164657187912 ~2009
56471911573388314694311 ~2008
56473777374517902189711 ~2009
56476349391129526987911 ~2007
56476826991129536539911 ~2007
56479220115647922011111 ~2009
56481063711129621274311 ~2007
56481199995648119999111 ~2009
56483759631129675192711 ~2007
56484272031129685440711 ~2007
56485448933389126935911 ~2008
56487004191129740083911 ~2007
56489595231129791904711 ~2007
56489744511129794890311 ~2007
56491640991129832819911 ~2007
56492448711129848974311 ~2007
56496757194519740575311 ~2009
56499587031129991740711 ~2007
565009596125990441420712 ~2011
56501192394520095391311 ~2009
56505979573390358774311 ~2008
Exponent Prime Factor Dig. Year
56506498431130129968711 ~2007
56506916991130138339911 ~2007
56510165991130203319911 ~2007
56513529231130270584711 ~2007
56514046373390842782311 ~2008
56519249511130384990311 ~2007
56520575631130411512711 ~2007
56520754311130415086311 ~2007
56520772191130415443911 ~2007
56527745631130554912711 ~2007
56528172231130563444711 ~2007
56528318391130566367911 ~2007
56532863991130657279911 ~2007
56535313614522825088911 ~2009
56536664391130733287911 ~2007
56538325431130766508711 ~2007
56539238511130784770311 ~2007
56541274311130825486311 ~2007
56547935031130958700711 ~2007
56549461191130989223911 ~2007
56551115475655111547111 ~2009
565555310313573327447312 ~2010
56555806431131116128711 ~2007
565562940710180132932712 ~2010
56556692631131133852711 ~2007
Exponent Prime Factor Dig. Year
565577001110180386019912 ~2010
56558142711131162854311 ~2007
565582660710180487892712 ~2010
56560369791131207395911 ~2007
56562555114525004408911 ~2009
56562615111131252302311 ~2007
56565627831131312556711 ~2007
56566185079050589611311 ~2009
56571754791131435095911 ~2007
56574239031131484780711 ~2007
56575300973394518058311 ~2008
56576500013394590000711 ~2008
56581588791131631775911 ~2007
56582605275658260527111 ~2009
56583273711131665474311 ~2007
56588813631131776272711 ~2007
56589722394527177791311 ~2009
56589843711131796874311 ~2007
56590897911131817958311 ~2007
56591536311131830726311 ~2007
56594460591131889211911 ~2007
56594802831131896056711 ~2007
56595766191131915323911 ~2007
56597305911131946118311 ~2007
56599034991131980699911 ~2007
Exponent Prime Factor Dig. Year
56599551231131991024711 ~2007
56600942631132018852711 ~2007
56603140213396188412711 ~2008
56604229911132084598311 ~2007
56605015213396300912711 ~2008
56606532831132130656711 ~2007
56607253911132145078311 ~2007
566150200121513707603912 ~2010
566199205913588780941712 ~2010
56620442991132408859911 ~2007
56621242333397274539911 ~2008
566231007713589544184912 ~2010
56631230213397873812711 ~2008
566334210116990026303112 ~2010
56634998511132699970311 ~2007
56635381191132707623911 ~2007
56635721991132714439911 ~2007
56637099013398225940711 ~2008
566401779127187285396912 ~2011
56643878097930142932711 ~2009
56649451311132989026311 ~2007
56649901791132998035911 ~2007
56651975991133039519911 ~2007
56653233973399194038311 ~2008
566535137910197632482312 ~2010
4075
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25-04-13