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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
920795411184159082310 ~2001
920814143184162828710 ~2001
920819183184163836710 ~2001
9208208392946626684911 ~2004
920861891184172378310 ~2001
920874371184174874310 ~2001
920881883184176376710 ~2001
920882999184176599910 ~2001
920883503184176700710 ~2001
920888497552533098310 ~2002
920910911184182182310 ~2001
920950379184190075910 ~2001
920978021736782416910 ~2002
920988143184197628710 ~2001
921000911184200182310 ~2001
921018661552611196710 ~2002
92102524317683684665712 ~2006
921031739184206347910 ~2001
921037031184207406310 ~2001
921045623184209124710 ~2001
921075671184215134310 ~2001
921085181552651108710 ~2002
921103957552662374310 ~2002
921157931184231586310 ~2001
921158879184231775910 ~2001
Exponent Prime Factor Digits Year
921234179184246835910 ~2001
921250277552750166310 ~2002
921252551184250510310 ~2001
921257279184251455910 ~2001
921270263184254052710 ~2001
921290341552774204710 ~2002
921340691184268138310 ~2001
921366419184273283910 ~2001
921408317552844990310 ~2002
921412421552847452710 ~2002
921442469737153975310 ~2002
921449519184289903910 ~2001
921458099184291619910 ~2001
921473783184294756710 ~2001
921482711737186168910 ~2002
921498707737198965710 ~2002
921503519184300703910 ~2001
921555101552933060710 ~2002
921573137552943882310 ~2002
9215828414239281068711 ~2004
921619571184323914310 ~2001
921627419184325483910 ~2001
921679043184335808710 ~2001
921702731184340546310 ~2001
921726583921726583110 ~2003
Exponent Prime Factor Digits Year
921746879184349375910 ~2001
921759203184351840710 ~2001
921759479184351895910 ~2001
921783097553069858310 ~2002
921797531184359506310 ~2001
921799271184359854310 ~2001
9218463232396800439911 ~2004
921869579184373915910 ~2001
921890423184378084710 ~2001
921921131184384226310 ~2001
921991331184398266310 ~2001
9220435931475269748911 ~2003
922069391184413878310 ~2001
922141919184428383910 ~2001
922157111184431422310 ~2001
922204421553322652710 ~2002
922214591184442918310 ~2001
922281131184456226310 ~2001
922289171184457834310 ~2001
922311941553387164710 ~2002
922342081553405248710 ~2002
922436783184487356710 ~2001
922447781553468668710 ~2002
922449217553469530310 ~2002
9224532616641663479311 ~2005
Exponent Prime Factor Digits Year
922490423184498084710 ~2001
922510811184502162310 ~2001
922545697553527418310 ~2002
922578263184515652710 ~2001
922581593553548955910 ~2002
922635503184527100710 ~2001
922650731184530146310 ~2001
922654823184530964710 ~2001
922698431184539686310 ~2001
922713383184542676710 ~2001
922755023184551004710 ~2001
9227630332952841705711 ~2004
922814573553688743910 ~2002
922861481553716888710 ~2002
9228691316644657743311 ~2005
922919099184583819910 ~2001
922919891184583978310 ~2001
922945883184589176710 ~2001
922948121553768872710 ~2002
922967477553780486310 ~2002
9230205614245894580711 ~2004
923023883184604776710 ~2001
923061847923061847110 ~2003
923070119184614023910 ~2001
923076839184615367910 ~2001
3495
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25-06-08