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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 Digits Year
4344736463868947292710 ~2006
43449691994344969199111 ~2008
4345163939869032787910 ~2006
4345498043869099608710 ~2006
4346069999869213999910 ~2006
4346194019869238803910 ~2006
43463435873477074869711 ~2008
4346452091869290418310 ~2006
43467536114346753611111 ~2008
4346910083869382016710 ~2006
43469658593477572687311 ~2008
43470491172608229470311 ~2007
43477123673478169893711 ~2008
43481389397826650090311 ~2009
43481657932608899475911 ~2007
43481805173478544413711 ~2008
4348201703869640340710 ~2006
43484901893478792151311 ~2008
43484992572609099554311 ~2007
4348510811869702162310 ~2006
43485959834348595983111 ~2008
4348743383869748676710 ~2006
434963466117398538644112 ~2009
43497184673479774773711 ~2008
4349788763869957752710 ~2006
Exponent Prime Factor Digits Year
43498591612609915496711 ~2007
4349916491869983298310 ~2006
4349919383869983876710 ~2006
4349944811869988962310 ~2006
4350129323870025864710 ~2006
43504154532610249271911 ~2007
4350834503870166900710 ~2006
4351122203870224440710 ~2006
4351337423870267484710 ~2006
4351411019870282203910 ~2006
4351535351870307070310 ~2006
43516792013481343360911 ~2008
4351787591870357518310 ~2006
4351922219870384443910 ~2006
4352070923870414184710 ~2006
4352126783870425356710 ~2006
4352314919870462983910 ~2006
4352528111870505622310 ~2006
4352613959870522791910 ~2006
4352880839870576167910 ~2006
4352900543870580108710 ~2006
435290440711317551458312 ~2009
4352968331870593666310 ~2006
4353022571870604514310 ~2006
43530710597835527906311 ~2009
Exponent Prime Factor Digits Year
43531510073482520805711 ~2008
4353296231870659246310 ~2006
43534277212612056632711 ~2007
43534588313482767064911 ~2008
4353654611870730922310 ~2006
43537947772612276866311 ~2007
435386110318286216632712 ~2010
43539067516966250801711 ~2008
43540320296095644840711 ~2008
4354197959870839591910 ~2006
4354233899870846779910 ~2006
43542717172612563030311 ~2007
43544795993483583679311 ~2008
4354484219870896843910 ~2006
4354513463870902692710 ~2006
4354814291870962858310 ~2006
4355095499871019099910 ~2006
4355702891871140578310 ~2006
4355714879871142975910 ~2006
435588991910454135805712 ~2009
43559824612613589476711 ~2007
4356021011871204202310 ~2006
4356185783871237156710 ~2006
4356652691871330538310 ~2006
4356665759871333151910 ~2006
Exponent Prime Factor Digits Year
43567052532614023151911 ~2007
435679879927883512313712 ~2010
4356851231871370246310 ~2006
4356961859871392371910 ~2006
43576336634357633663111 ~2008
4357696043871539208710 ~2006
43578126732614687603911 ~2007
4358071559871614311910 ~2006
4358072399871614479910 ~2006
43581081732614864903911 ~2007
43581619874358161987111 ~2008
4358230043871646008710 ~2006
4358314043871662808710 ~2006
4358323979871664795910 ~2006
4358528831871705766310 ~2006
43587187732615231263911 ~2007
43588132874358813287111 ~2008
4358930843871786168710 ~2006
4358980739871796147910 ~2006
4359002723871800544710 ~2006
4359112403871822480710 ~2006
4359176543871835308710 ~2006
4360019351872003870310 ~2006
43601273273488101861711 ~2008
4360144703872028940710 ~2006
3993
GIMPS The Prime Pages FactorDb.com
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25-04-13