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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
56606532831132130656711 ~2007
56607253911132145078311 ~2007
56611282431132225648711 ~2007
566150200121513707603912 ~2010
566199205913588780941712 ~2010
56620442991132408859911 ~2007
56621242333397274539911 ~2008
566231007713589544184912 ~2010
56628435591132568711911 ~2007
56631230213397873812711 ~2008
566334210116990026303112 ~2010
56634998511132699970311 ~2007
56635381191132707623911 ~2007
56635721991132714439911 ~2007
56637099013398225940711 ~2008
566401779127187285396912 ~2011
56643297297930061620711 ~2009
56643878097930142932711 ~2009
56649451311132989026311 ~2007
56649901791132998035911 ~2007
56651975991133039519911 ~2007
56653233973399194038311 ~2008
566535137910197632482312 ~2010
56653769031133075380711 ~2007
56656832511133136650311 ~2007
Exponent Prime Factor Dig. Year
56657008191133140163911 ~2007
56658782413399526944711 ~2008
56660616173399636970311 ~2008
56663177813399790668711 ~2008
56663559831133271196711 ~2007
56664239631133284792711 ~2007
56664550733399873043911 ~2008
566657799137399414740712 ~2011
56666290791133325815911 ~2007
56667021831133340436711 ~2007
56671234911133424698311 ~2007
56673250911133465018311 ~2007
56673319191133466383911 ~2007
56675001831133500036711 ~2007
56675020911133500418311 ~2007
56675022373400501342311 ~2008
56675461791133509235911 ~2007
56676919791133538395911 ~2007
56679232791133584655911 ~2007
56680139573400808374311 ~2008
56680512231133610244711 ~2007
56681144511133622890311 ~2007
56682605511133652110311 ~2007
56683828995668382899111 ~2009
56684810511133696210311 ~2007
Exponent Prime Factor Dig. Year
566867669318139765417712 ~2010
56688135831133762716711 ~2007
56689296591133785931911 ~2007
56689426333401365579911 ~2008
56689962711133799254311 ~2007
56691787431133835748711 ~2007
56691931191133838623911 ~2007
56692081311133841626311 ~2007
56694306591133886131911 ~2007
56699347373401960842311 ~2008
56701061631134021232711 ~2007
56701734711134034694311 ~2007
56703289275670328927111 ~2009
567035610117011068303112 ~2010
56705120511134102410311 ~2007
56706359337938890306311 ~2009
56706578031134131560711 ~2007
56706739791134134795911 ~2007
56706950991134139019911 ~2007
56710611831134212236711 ~2007
56711060991134221219911 ~2007
56712257511134245150311 ~2007
56712974173402778450311 ~2008
56713550511134271010311 ~2007
56716829694537346375311 ~2009
Exponent Prime Factor Dig. Year
56721634431134432688711 ~2007
56726544831134530896711 ~2007
56727961911134559238311 ~2007
56729079231134581584711 ~2007
56733585177942701923911 ~2009
56733780591134675611911 ~2007
56738628675673862867111 ~2009
56740027911134800558311 ~2007
56740862514539269000911 ~2009
56741030031134820600711 ~2007
56742964614539437168911 ~2009
56745140333404708419911 ~2008
56745280311134905606311 ~2007
56745337191134906743911 ~2007
56747522631134950452711 ~2007
56749644111134992882311 ~2007
56750657511135013150311 ~2007
56752919391135058387911 ~2007
567537247731782085871312 ~2011
56754608595675460859111 ~2009
56756901231135138024711 ~2007
56757303231135146064711 ~2007
567580147730649327975912 ~2011
567604847910216887262312 ~2010
56762724111135254482311 ~2007
4662
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5.546.121 digits 		e-mail
26-05-03