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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 Dig. Year
88793634591775872691911 ~2009
88793961591775879231911 ~2009
887976496715983576940712 ~2011
88801208631776024172711 ~2009
888038479712432538715912 ~2011
888045502715984819048712 ~2011
88806086238880608623111 ~2010
88806445791776128915911 ~2009
88807412631776148252711 ~2009
88816996791776339935911 ~2009
88820232117105618568911 ~2010
88822863231776457264711 ~2009
88823608431776472168711 ~2009
88828723911776574478311 ~2009
888298001321319152031312 ~2011
888301359769287506056712 ~2013
88835442231776708844711 ~2009
88837870375330272222311 ~2010
88838125431776762508711 ~2009
88842743631776854872711 ~2009
88844235111776884702311 ~2009
88844524197107561935311 ~2010
88846744431776934888711 ~2009
888473191712438624683912 ~2011
888485680969301883110312 ~2013
Exponent Prime Factor Dig. Year
88850825991777016519911 ~2009
88851475431777029508711 ~2009
88852286031777045720711 ~2009
888569833712439977671912 ~2011
88857088791777141775911 ~2009
888571571921325717725712 ~2011
888571595312440002334312 ~2011
88864163535331849811911 ~2010
88866345111777326902311 ~2009
888679807128437753827312 ~2012
88868397375332103842311 ~2010
88869255775332155346311 ~2010
88870460877109636869711 ~2010
88870707111777414142311 ~2009
888719244140881085228712 ~2012
88874707197109976575311 ~2010
888750637137327526758312 ~2012
88878107031777562140711 ~2009
88879041591777580831911 ~2009
888809983712443339771912 ~2011
88882083831777641676711 ~2009
88885015791777700315911 ~2009
88885039977110803197711 ~2010
88885342615333120556711 ~2010
88892475111777849502311 ~2009
Exponent Prime Factor Dig. Year
88894205631777884112711 ~2009
88896753231777935064711 ~2009
88899067197111925375311 ~2010
889053775712446752859912 ~2011
88911494598891149459111 ~2010
88916798511778335970311 ~2009
88923185511778463710311 ~2009
88924189191778483783911 ~2009
88926977991778539559911 ~2009
88931802775335908166311 ~2010
88941519015336491140711 ~2010
88943585817115486864911 ~2010
88944206031778884120711 ~2009
889449811314231196980912 ~2011
88948821591778976431911 ~2009
88950877311779017546311 ~2009
88954669911779093398311 ~2009
88954762375337285742311 ~2010
88955169111779103382311 ~2009
88956264711779125294311 ~2009
889676266314234820260912 ~2011
88967892117117431368911 ~2010
88968463911779369278311 ~2009
88969719591779394391911 ~2009
88970254791779405095911 ~2009
Exponent Prime Factor Dig. Year
889720589312456088250312 ~2011
88972550838897255083111 ~2010
88982868231779657364711 ~2009
88982986911779659738311 ~2009
88986835335339210119911 ~2010
88990418631779808372711 ~2009
88990461597119236927311 ~2010
88991496591779829931911 ~2009
88994803911779896078311 ~2009
88995611991779912239911 ~2009
89002145031780042900711 ~2009
89006147697120491815311 ~2010
89006264817120501184911 ~2010
89011872591780237451911 ~2009
89013022791780260455911 ~2009
89013529791780270595911 ~2009
89014187118901418711111 ~2010
89016959631780339192711 ~2009
89020857231780417144711 ~2009
89024158815341449528711 ~2010
89027588631780551772711 ~2009
89029655631780593112711 ~2009
89033078511780661570311 ~2009
890334078114245345249712 ~2011
89033647191780672943911 ~2009
4769
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26-03-29