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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
50919374391018387487911 ~2007
50921723631018434472711 ~2007
50923065373055383922311 ~2008
50923688631018473772711 ~2007
50924402991018488059911 ~2007
50928643794074291503311 ~2008
50932731773055963906311 ~2008
50934668533056080111911 ~2008
50936917191018738343911 ~2007
50938101711018762034311 ~2007
509381526111206393574312 ~2009
50938883235093888323111 ~2009
50939132991018782659911 ~2007
509409094115282272823112 ~2010
50941429613056485776711 ~2008
50942103711018842074311 ~2007
50942314911018846298311 ~2007
50942702835094270283111 ~2009
50943800991018876019911 ~2007
50945336573056720194311 ~2008
50946271191018925423911 ~2007
50946423831018928476711 ~2007
50946625333056797519911 ~2008
50948451591018969031911 ~2007
50948510394075880831311 ~2008
Exponent Prime Factor Dig. Year
50950843431019016868711 ~2007
50950875831019017516711 ~2007
50952198591019043971911 ~2007
509532992313247857799912 ~2010
50954181231019083624711 ~2007
50957963391019159267911 ~2007
50958163374076653069711 ~2008
50960702511019214050311 ~2007
50962101831019242036711 ~2007
50962262031019245240711 ~2007
509634865116308315683312 ~2010
50963678511019273570311 ~2007
50964673191019293463911 ~2007
50965228911019304578311 ~2007
50965349511019306990311 ~2007
50965887435096588743111 ~2009
50970893391019417867911 ~2007
50970972231019419444711 ~2007
509718023312233232559312 ~2009
50972192511019443850311 ~2007
50972924391019458487911 ~2007
50973571791019471435911 ~2007
50976838813058610328711 ~2008
50977017111019540342311 ~2007
50984331831019686636711 ~2007
Exponent Prime Factor Dig. Year
50984787831019695756711 ~2007
50986360791019727215911 ~2007
50986994391019739887911 ~2007
50989498377138529771911 ~2009
50989639395098963939111 ~2009
50989869111019797382311 ~2007
50992500831019850016711 ~2007
50992935173059576110311 ~2008
509970824915299124747112 ~2010
50999805591019996111911 ~2007
51000771591020015431911 ~2007
51005952711020119054311 ~2007
51007840194080627215311 ~2008
51013194231020263884711 ~2007
51015046311020300926311 ~2007
510152792325507639615112 ~2010
51016446231020328924711 ~2007
510177940924488541163312 ~2010
51017863791020357275911 ~2007
51020138631020402772711 ~2007
51023069991020461399911 ~2007
51023416911020468338311 ~2007
51029263311020585266311 ~2007
51029334711020586694311 ~2007
51033549831020670996711 ~2007
Exponent Prime Factor Dig. Year
51035035191020700703911 ~2007
51036754311020735086311 ~2007
51036827631020736552711 ~2007
51037061031020741220711 ~2007
51037164591020743291911 ~2007
51038089813062285388711 ~2008
51039639111020792782311 ~2007
51039863391020797267911 ~2007
51040689733062441383911 ~2008
51042455991020849119911 ~2007
51043678431020873568711 ~2007
51044845191020896903911 ~2007
51044965911020899318311 ~2007
51046939879188449176711 ~2009
51048693831020973876711 ~2007
51050946711021018934311 ~2007
51053004079189540732711 ~2009
51053685111021073702311 ~2007
51053983791021079675911 ~2007
51054084111021081682311 ~2007
51055484391021109687911 ~2007
51055554315105555431111 ~2009
51056363511021127270311 ~2007
51058400391021168007911 ~2007
51060542631021210852711 ~2007
4170
GIMPS The Prime Pages FactorDb.com
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25-07-08