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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
4350129323870025864710 ~2006
43504154532610249271911 ~2007
4350834503870166900710 ~2006
4351122203870224440710 ~2006
4351337423870267484710 ~2006
4351411019870282203910 ~2006
4351535351870307070310 ~2006
43516792013481343360911 ~2008
4351695839870339167910 ~2006
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
43531510073482520805711 ~2008
4353296231870659246310 ~2006
4353327743870665548710 ~2006
Exponent Prime Factor Digits Year
43534277212612056632711 ~2007
43534588313482767064911 ~2008
4353654611870730922310 ~2006
43537947772612276866311 ~2007
435386110318286216632712 ~2010
43539067516966250801711 ~2009
43540320296095644840711 ~2008
4354197959870839591910 ~2006
4354200083870840016710 ~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
43567052532614023151911 ~2007
Exponent Prime Factor Digits Year
435679879927883512313712 ~2010
4356851231871370246310 ~2006
4356961859871392371910 ~2006
4357613699871522739910 ~2006
43576336634357633663111 ~2008
4357696043871539208710 ~2006
43578126732614687603911 ~2007
4358071559871614311910 ~2006
4358072399871614479910 ~2006
43581081732614864903911 ~2007
43581619874358161987111 ~2008
4358230043871646008710 ~2006
4358314043871662808710 ~2006
4358323979871664795910 ~2006
4358361431871672286310 ~2006
4358528831871705766310 ~2006
43587187732615231263911 ~2007
43588132874358813287111 ~2008
4358930843871786168710 ~2006
4358980739871796147910 ~2006
4359002723871800544710 ~2006
4359112403871822480710 ~2006
4359176543871835308710 ~2006
4359746399871949279910 ~2006
4360019351872003870310 ~2006
Exponent Prime Factor Digits Year
43601273273488101861711 ~2008
4360144703872028940710 ~2006
4360244951872048990310 ~2006
4360426643872085328710 ~2006
4360461251872092250310 ~2006
436059983313081799499112 ~2009
4360687223872137444710 ~2006
4360920491872184098310 ~2006
436092389313954956457712 ~2009
4360970723872194144710 ~2006
4361065931872213186310 ~2006
4361464391872292878310 ~2006
4361569991872313998310 ~2006
4361734703872346940710 ~2006
43618750972617125058311 ~2007
4361933063872386612710 ~2006
43620238332617214299911 ~2007
43623172634362317263111 ~2008
4362417023872483404710 ~2006
4362494303872498860710 ~2006
4362550343872510068710 ~2006
436257994120940383716912 ~2010
4362772163872554432710 ~2006
43629867593490389407311 ~2008
43631238132617874287911 ~2007
4212
GIMPS The Prime Pages FactorDb.com
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25-09-07