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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
54138252231082765044711 ~2007
54138432711082768654311 ~2007
54140567511082811350311 ~2007
54141604911082832098311 ~2007
54141986511082839730311 ~2007
54142721813248563308711 ~2008
54143666511082873330311 ~2007
54143914911082878298311 ~2007
541449112712994778704912 ~2010
54149625711082992514311 ~2007
54150150711083003014311 ~2007
54151382475415138247111 ~2009
54153643035415364303111 ~2009
54153952333249237139911 ~2008
54154077733249244663911 ~2008
54156163191083123263911 ~2007
54159934191083198683911 ~2007
54160121097582416952711 ~2009
54161588235416158823111 ~2009
54166232031083324640711 ~2007
54170598594333647887311 ~2009
54175532031083510640711 ~2007
54176659311083533186311 ~2007
54177647213250658832711 ~2008
54179059431083581188711 ~2007
Exponent Prime Factor Dig. Year
54179267511083585350311 ~2007
54180722391083614447911 ~2007
54183768915418376891111 ~2009
54186618474334929477711 ~2009
54187030191083740603911 ~2007
54188547231083770944711 ~2007
54190095591083801911911 ~2007
54192002031083840040711 ~2007
54192599694335407975311 ~2009
54194886711083897734311 ~2007
54194933991083898679911 ~2007
54201199311084023986311 ~2007
54201814911084036298311 ~2007
542018165927100908295112 ~2010
54203070831084061416711 ~2007
54203568711084071374311 ~2007
54211140591084222811911 ~2007
542124570142285716467912 ~2011
54213827511084276550311 ~2007
54214786614337182928911 ~2009
54217301031084346020711 ~2007
54217872231084357444711 ~2007
542196256348797663067112 ~2011
54220197831084403956711 ~2007
54220451991084409039911 ~2007
Exponent Prime Factor Dig. Year
54221721111084434422311 ~2007
54221787591084435751911 ~2007
54224095191084481903911 ~2007
54224948511084498970311 ~2007
54225788031084515760711 ~2007
54226210311084524206311 ~2007
54226463631084529272711 ~2007
54228947031084578940711 ~2007
54229036213253742172711 ~2008
54229285213253757112711 ~2008
54231979191084639583911 ~2007
54232705431084654108711 ~2007
54234023573254041414311 ~2008
542358414142303956299912 ~2011
54238566711084771334311 ~2007
542436032913018464789712 ~2010
54244936191084898723911 ~2007
54245723413254743404711 ~2008
54251855874340148469711 ~2009
54252696831085053936711 ~2007
54258218511085164370311 ~2007
54259366191085187323911 ~2007
54261794391085235887911 ~2007
54261931911085238638311 ~2007
54263407791085268155911 ~2007
Exponent Prime Factor Dig. Year
54264390711085287814311 ~2007
54264983031085299660711 ~2007
54267338991085346779911 ~2007
54267691818682830689711 ~2009
54268628097597607932711 ~2009
54272131333256327879911 ~2008
54275571111085511422311 ~2007
54278017737598922482311 ~2009
54279493911085589878311 ~2007
54279682911085593658311 ~2007
54280674831085613496711 ~2007
54282165831085643316711 ~2007
54282533391085650667911 ~2007
54283273191085665463911 ~2007
54286299711085725994311 ~2007
54286877031085737540711 ~2007
54288073035428807303111 ~2009
54288262333257295739911 ~2008
54289852911085797058311 ~2007
54290740875429074087111 ~2009
54291609111085832182311 ~2007
54291963231085839264711 ~2007
54293502078686960331311 ~2009
54294894231085897884711 ~2007
54295959114343676728911 ~2009
4286
GIMPS The Prime Pages FactorDb.com
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25-09-07