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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
58222682994657814639311 ~2009
58227224031164544480711 ~2007
58227591778151862847911 ~2009
58227681675822768167111 ~2009
58228850631164577012711 ~2007
58230203698152228516711 ~2009
582324859713975796632912 ~2010
58235375214658830016911 ~2009
58236648111164732962311 ~2007
58237328391164746567911 ~2007
58245888298154424360711 ~2009
58247817414659825392911 ~2009
582485017317474550519112 ~2010
58248554511164971090311 ~2007
58249123431164982468711 ~2007
58249472631164989452711 ~2007
58250023995825002399111 ~2009
58250298831165005976711 ~2007
58252563231165051264711 ~2007
58255398831165107976711 ~2007
58257827338156095826311 ~2009
58261338111165226762311 ~2007
58262735991165254719911 ~2007
58266040613495962436711 ~2008
58266256911165325138311 ~2007
Exponent Prime Factor Dig. Year
58266831973496009918311 ~2008
58268035791165360715911 ~2007
58268648631165372972711 ~2007
582694813110488506635912 ~2010
58272920413496375224711 ~2008
58275453591165509071911 ~2007
58275477533496528651911 ~2008
58275767394662061391311 ~2009
58277752311165555046311 ~2007
582788058713986913408912 ~2010
58281836533496910191911 ~2008
58282748694662619895311 ~2009
58286046894662883751311 ~2009
58286205711165724114311 ~2007
58286694711165733894311 ~2007
58286812911165736258311 ~2007
582889790313989354967312 ~2010
58292031111165840622311 ~2007
58294095591165881911911 ~2007
58294607394663568591311 ~2009
58295901711165918034311 ~2007
58297950075829795007111 ~2009
58298685591165973711911 ~2007
58298836933497930215911 ~2008
58300675431166013508711 ~2007
Exponent Prime Factor Dig. Year
58305414013498324840711 ~2008
58306019991166120399911 ~2007
58307163474664573077711 ~2009
58310755431166215108711 ~2007
58312425831166248516711 ~2007
58313469733498808183911 ~2008
58314123111166282462311 ~2007
58314445791166288915911 ~2007
58314550333498873019911 ~2008
58316919231166338384711 ~2007
58317395031166347900711 ~2007
58319805231166396104711 ~2007
58321057374665684589711 ~2009
58321371231166427424711 ~2007
58323005595832300559111 ~2009
58323705591166474111911 ~2007
58327579378165861111911 ~2009
58329629631166592592711 ~2007
58331339631166626792711 ~2007
58335163791166703275911 ~2007
58336910779333905723311 ~2010
583371268314000910439312 ~2010
58339071133500344267911 ~2008
58340809791166816195911 ~2007
58342034511166840690311 ~2007
Exponent Prime Factor Dig. Year
58342214991166844299911 ~2007
58342773773500566426311 ~2008
583498259928007916475312 ~2011
58350237231167004744711 ~2007
58350736133501044167911 ~2008
58351692831167033856711 ~2007
58354156431167083128711 ~2007
58357248711167144974311 ~2007
58357407613501444456711 ~2008
58359265674668741253711 ~2009
58362590573501755434311 ~2008
58365287874669223029711 ~2009
58366075191167321503911 ~2007
58367485791167349715911 ~2007
58368938511167378770311 ~2007
58370423031167408460711 ~2007
583706920914008966101712 ~2010
58371910275837191027111 ~2009
58372735314669818824911 ~2009
58374065933502443955911 ~2008
583757383910507632910312 ~2010
583777807714010667384912 ~2010
58379015991167580319911 ~2007
58379603511167592070311 ~2007
58379698431167593968711 ~2007
4812
GIMPS The Prime Pages FactorDb.com
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26-08-02