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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
975028979195005795910 ~2001
975085213585051127910 ~2002
975102691975102691110 ~2003
975103763195020752710 ~2001
975104951195020990310 ~2001
975113417585068050310 ~2002
975119401585071640710 ~2002
975139523195027904710 ~2001
975145091195029018310 ~2001
9751578191755284074311 ~2004
975178859195035771910 ~2001
975186791195037358310 ~2001
975192791195038558310 ~2001
975211717585127030310 ~2002
9753197172925959151111 ~2004
975377531195075506310 ~2001
975430031195086006310 ~2001
9754366131365611258311 ~2003
975474719780379775310 ~2003
9754869372341168648911 ~2004
975503603195100720710 ~2001
9755258771560841403311 ~2003
975585167780468133710 ~2003
97560865116390225336912 ~2006
975626783195125356710 ~2001
Exponent Prime Factor Digits Year
975632579195126515910 ~2001
975633779195126755910 ~2001
975650603195130120710 ~2001
975666599195133319910 ~2001
975674831195134966310 ~2001
975695639195139127910 ~2001
975737687780590149710 ~2003
975738899195147779910 ~2001
9757782492341867797711 ~2004
975792731195158546310 ~2001
975824903195164980710 ~2001
9758508731561361396911 ~2003
975886823195177364710 ~2001
976014563195202912710 ~2001
976018643195203728710 ~2001
976018931195203786310 ~2001
976030043195206008710 ~2001
976063391195212678310 ~2001
976066163195213232710 ~2001
976068001585640800710 ~2002
976068143195213628710 ~2001
976082543195216508710 ~2001
976171019195234203910 ~2001
976185181585711108710 ~2002
976215959195243191910 ~2001
Exponent Prime Factor Digits Year
976220317585732190310 ~2002
976267417585760450310 ~2002
976273163195254632710 ~2001
976278731195255746310 ~2001
976289681585773808710 ~2002
976323793585794275910 ~2002
976326251195265250310 ~2001
976355123195271024710 ~2001
976358219195271643910 ~2001
976360631195272126310 ~2001
9764056271562249003311 ~2003
976468211195293642310 ~2001
97649863118162874536712 ~2006
976545191195309038310 ~2001
9765550331562488052911 ~2003
976584359195316871910 ~2001
976591691195318338310 ~2001
976631723195326344710 ~2001
976648619195329723910 ~2001
976651979195330395910 ~2001
976704251195340850310 ~2001
976722997586033798310 ~2002
976737059195347411910 ~2001
9767532291367454520711 ~2003
976784279195356855910 ~2001
Exponent Prime Factor Digits Year
976801499195360299910 ~2001
976837817586102690310 ~2002
976848913586109347910 ~2002
976854743195370948710 ~2001
976868021586120812710 ~2002
976912679195382535910 ~2001
976922423195384484710 ~2001
976967039195393407910 ~2001
976989731195397946310 ~2001
977007623195401524710 ~2001
977030423195406084710 ~2001
977101591977101591110 ~2003
977173979195434795910 ~2001
977212451195442490310 ~2001
977213381586328028710 ~2002
977248037586348822310 ~2002
977271923195454384710 ~2001
977290511195458102310 ~2001
977303297586381978310 ~2002
977334419195466883910 ~2001
977383063977383063110 ~2003
9773878391759298110311 ~2004
977396801781917440910 ~2003
977485163195497032710 ~2001
977515811195503162310 ~2001
3554
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25-07-08