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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
1252238632504477279 ~1994
125224103626120515110 ~1998
1252256937513541599 ~1995
1252285312504570639 ~1994
125230409100184327310 ~1996
1252334632504669279 ~1994
125233469400747100910 ~1997
1252410712504821439 ~1994
1252444192504888399 ~1994
1252445032504890079 ~1994
1252453432504906879 ~1994
125245657300589576910 ~1997
1252478032504956079 ~1994
1252479537514877199 ~1995
1252526577515159439 ~1995
125253511125253511110 ~1996
125254091100203272910 ~1996
1252561432505122879 ~1994
1252564312505128639 ~1994
1252589992505179999 ~1994
1252608712505217439 ~1994
1252672312505344639 ~1994
1252690432505380879 ~1994
1252733032505466079 ~1994
1252741333582840203911 ~2000
Exponent Prime Factor Digits Year
125274157576261122310 ~1998
1252755712505511439 ~1994
1252760032505520079 ~1994
1252763512505527039 ~1994
1252787577516725439 ~1995
1252790392505580799 ~1994
125279657175391519910 ~1996
125280929400898972910 ~1997
1252814512505629039 ~1994
1252828792505657599 ~1994
1252874992505749999 ~1994
1252877632505755279 ~1994
125291147100232917710 ~1996
1252913992505827999 ~1994
1252918217517509279 ~1995
1252954192505908399 ~1994
1253013832506027679 ~1994
1253021937518131599 ~1995
1253064112506128239 ~1994
125313073300751375310 ~1997
1253137192506274399 ~1994
125315579225568042310 ~1997
1253169592506339199 ~1994
1253204392506408799 ~1994
1253210392506420799 ~1994
Exponent Prime Factor Digits Year
125321327100257061710 ~1996
1253222512506445039 ~1994
1253238112506476239 ~1994
1253244112506488239 ~1994
1253246512506493039 ~1994
125327039300784893710 ~1997
125330591100264472910 ~1996
1253341377520048239 ~1995
1253370112506740239 ~1994
125340247125340247110 ~1996
1253408632506817279 ~1994
1253437617520625679 ~1995
1253446192506892399 ~1994
1253474992506949999 ~1994
125351983125351983110 ~1996
125352391125352391110 ~1996
1253555392507110799 ~1994
1253578192507156399 ~1994
1253620432507240879 ~1994
1253632792507265599 ~1994
1253639392507278799 ~1994
1253648032507296079 ~1994
1253659792507319599 ~1994
1253664411278737698311 ~1998
1253678392507356799 ~1994
Exponent Prime Factor Digits Year
1253680312507360639 ~1994
125370659100296527310 ~1996
1253709232507418479 ~1994
1253749192507498399 ~1994
1253758432507516879 ~1994
1253786392507572799 ~1994
125378749902726992910 ~1998
1253807577522845439 ~1995
1253812194012199008111 ~2000
1253857912507715839 ~1994
1253861992507723999 ~1994
1253916712507833439 ~1994
125392483526648428710 ~1998
125400637501602548110 ~1997
1254023632508047279 ~1994
125404127100323301710 ~1996
125405303326053787910 ~1997
1254073017524438079 ~1995
1254085137524510799 ~1995
1254134417524806479 ~1995
1254167512508335039 ~1994
1254200512508401039 ~1994
125421827326096750310 ~1997
1254236632508473279 ~1994
1254241792508483599 ~1994
2927
GIMPS The Prime Pages FactorDb.com
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26-08-30