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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
921991331184398266310 ~2001
922019519737615615310 ~2003
9220435931475269748911 ~2003
922069391184413878310 ~2001
922141919184428383910 ~2001
922157111184431422310 ~2001
922204421553322652710 ~2002
922214591184442918310 ~2001
922281131184456226310 ~2001
922289171184457834310 ~2001
922311941553387164710 ~2002
922342081553405248710 ~2002
922420319184484063910 ~2001
922436783184487356710 ~2001
922447781553468668710 ~2002
922449217553469530310 ~2002
9224532616641663479311 ~2005
922460081553476048710 ~2002
922490423184498084710 ~2001
922510811184502162310 ~2001
922545697553527418310 ~2002
922578263184515652710 ~2001
922581593553548955910 ~2002
922611869738089495310 ~2003
922635503184527100710 ~2001
Exponent Prime Factor Digits Year
922650731184530146310 ~2001
922654823184530964710 ~2001
922698431184539686310 ~2001
922713383184542676710 ~2001
922755023184551004710 ~2001
9227630332952841705711 ~2004
922814573553688743910 ~2002
922861481553716888710 ~2002
9228691316644657743311 ~2005
922887659184577531910 ~2001
922919099184583819910 ~2001
922919891184583978310 ~2001
922945883184589176710 ~2001
922948121553768872710 ~2002
922967477553780486310 ~2002
9230205614245894580711 ~2004
923023883184604776710 ~2001
923061847923061847110 ~2003
923070119184614023910 ~2001
923076839184615367910 ~2001
923105077553863046310 ~2002
923140453553884271910 ~2002
923154971184630994310 ~2001
923168699184633739910 ~2001
923183399184636679910 ~2001
Exponent Prime Factor Digits Year
923218811184643762310 ~2001
923226071184645214310 ~2001
923226659184645331910 ~2001
923232419184646483910 ~2001
923247599184649519910 ~2001
923283157553969894310 ~2002
923315759184663151910 ~2001
923325503184665100710 ~2001
923379179184675835910 ~2001
923405363184681072710 ~2001
9234094911662137083911 ~2003
923427353554056411910 ~2002
923431571184686314310 ~2001
923439353554063611910 ~2002
923439893554063935910 ~2002
923442671184688534310 ~2001
923448803184689760710 ~2001
9234615492216307717711 ~2004
923467631184693526310 ~2001
923471303184694260710 ~2001
923475851184695170310 ~2001
923499179184699835910 ~2001
9235041232401110719911 ~2004
923518031184703606310 ~2001
9235295271662353148711 ~2003
Exponent Prime Factor Digits Year
923549413554129647910 ~2002
923551667738841333710 ~2003
923555293554133175910 ~2002
923556383184711276710 ~2001
923568791184713758310 ~2001
923614859184722971910 ~2001
923634359184726871910 ~2001
923673671184734734310 ~2001
923675321738940256910 ~2003
923678543184735708710 ~2001
923708771184741754310 ~2001
923732339184746467910 ~2001
9238137132032390168711 ~2004
923816963184763392710 ~2001
9238180612771454183111 ~2004
9238189391662874090311 ~2003
923848823184769764710 ~2001
923909411184781882310 ~2001
923936963184787392710 ~2001
923991839184798367910 ~2001
924029801554417880710 ~2002
9240311092217674661711 ~2004
924073511184814702310 ~2001
924087431184817486310 ~2001
9241043332772312999111 ~2004
3725
GIMPS The Prime Pages FactorDb.com
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25-12-14