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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
99127147375947628842311 ~2010
99132487311982649746311 ~2009
99137065311982741306311 ~2009
99139399431982787988711 ~2009
99145367631982907352711 ~2009
991511537313881161522312 ~2011
99153534535949212071911 ~2010
99156722935949403375911 ~2010
99161165031983223300711 ~2009
99162194217932975536911 ~2011
99163620831983272416711 ~2009
99169858911983397178311 ~2009
99170145711983402914311 ~2009
991759705713884635879912 ~2011
99176503311983530066311 ~2009
99185079831983701596711 ~2009
99186099831983721996711 ~2009
99187957911983759158311 ~2009
99190612191983812243911 ~2009
99190948911983818978311 ~2009
991922602765466891778312 ~2013
99195568911983911378311 ~2009
99196903015951814180711 ~2010
99199928991983998579911 ~2009
992003291917856059254312 ~2011
Exponent Prime Factor Dig. Year
99204662391984093247911 ~2009
99207873231984157464711 ~2009
99208168911984163378311 ~2009
99218666391984373327911 ~2009
99221653431984433068711 ~2009
99223052031984461040711 ~2009
99223295511984465910311 ~2009
99223821919922382191111 ~2011
99226243815953574628711 ~2010
99228613797938289103311 ~2011
99228991279922899127111 ~2011
99229834311984596686311 ~2009
992306215755569148079312 ~2013
99236176815954170608711 ~2010
99237518215954251092711 ~2010
992451731323818841551312 ~2012
99245712711984914254311 ~2009
99248677791984973555911 ~2009
99250706511985014130311 ~2009
99259409631985188192711 ~2009
99262841631985256832711 ~2009
99266061711985321234311 ~2009
99266672031985333440711 ~2009
99270514791985410295911 ~2009
99271629231985432584711 ~2009
Exponent Prime Factor Dig. Year
99273615111985472302311 ~2009
99275866735956552003911 ~2010
99277808991985556179911 ~2009
99282511431985650228711 ~2009
99283993191985679863911 ~2009
99284622591985692451911 ~2009
99286046631985720932711 ~2009
992865735723828777656912 ~2012
99290898831985817976711 ~2009
99293164135957589847911 ~2010
99298927431985978548711 ~2009
993046975315888751604912 ~2011
99310583631986211672711 ~2009
993130340913903824772712 ~2011
99314294391986285887911 ~2009
99315762111986315242311 ~2009
99317633391986352667911 ~2009
99319774917945581992911 ~2011
99320074335959204459911 ~2010
99322851831986457036711 ~2009
99324776031986495520711 ~2009
99328477911986569558311 ~2009
99328651335959719079911 ~2010
99329362575959761754311 ~2010
99329904711986598094311 ~2009
Exponent Prime Factor Dig. Year
99331375311986627506311 ~2009
99332035735959922143911 ~2010
99332257617946580608911 ~2011
99333966919933396691111 ~2011
99337458591986749171911 ~2009
99340308111986806162311 ~2009
993410904121855039890312 ~2012
99342958077947436645711 ~2011
993461200323843068807312 ~2012
99353849511987076990311 ~2009
99353989815961239388711 ~2010
99359745231987194904711 ~2009
99360224031987204480711 ~2009
99362665791987253315911 ~2009
99363174831987263496711 ~2009
99369622911987392458311 ~2009
99373398297949871863311 ~2011
99373929111987478582311 ~2009
99375639591987512791911 ~2009
99378868791987577375911 ~2009
99381596631987631932711 ~2009
99381941511987638830311 ~2009
99383726511987674530311 ~2009
99386263311987725266311 ~2009
993863698939754547956112 ~2012
4571
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25-11-02