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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
48385511967710238 ~1991
48385703967714078 ~1991
48386771967735438 ~1991
483870437741926899 ~1993
48387659967753198 ~1991
48387719967754398 ~1991
48387743967754878 ~1991
48389699967793998 ~1991
48390851967817038 ~1991
48391463967829278 ~1991
48391663309706643310 ~1995
48392159967843198 ~1991
48392171967843438 ~1991
48392699967853998 ~1991
48397571967951438 ~1991
48398219967964398 ~1991
48398459967969198 ~1991
483987612903925679 ~1992
48399563967991278 ~1991
48401219968024398 ~1991
48401651968033038 ~1991
48401663968033278 ~1991
48404243968084878 ~1991
48404819968096398 ~1991
48405803968116078 ~1991
Exponent Prime Factor Digits Year
48406079968121598 ~1991
48406417803546522310 ~1996
48406751968135038 ~1991
48407123968142478 ~1991
484073237745171699 ~1993
48407519968150398 ~1991
48408071968161438 ~1991
48408179968163598 ~1991
48410039968200798 ~1991
484108212904649279 ~1992
48411263968225278 ~1991
48411403116187367310 ~1994
48412423309839507310 ~1995
48414539968290798 ~1991
48416939968338798 ~1991
484179772905078639 ~1992
48419099968381998 ~1991
48420803968416078 ~1991
48421979968439598 ~1991
48422711968454238 ~1991
48424091968481838 ~1991
48424703968494078 ~1991
484247772905486639 ~1992
484249972905499839 ~1992
48425339968506798 ~1991
Exponent Prime Factor Digits Year
484284893874279139 ~1992
48432179968643598 ~1991
484322474843224719 ~1993
48432911968658238 ~1991
484330812905984879 ~1992
484337093874696739 ~1992
48434471968689438 ~1991
48435059968701198 ~1991
484372313874978499 ~1992
48439991968799838 ~1991
48440663116257591310 ~1994
48441023968820478 ~1991
48441727319715398310 ~1995
48442679968853598 ~1991
48443231968864638 ~1991
48443519968870398 ~1991
484435673875485379 ~1992
48444899968897998 ~1991
48445511968910238 ~1991
48445619968912398 ~1991
484483132906898799 ~1992
484483973875871779 ~1992
48448931968978638 ~1991
48450203969004078 ~1991
484533674845336719 ~1993
Exponent Prime Factor Digits Year
48453763193815052110 ~1994
48453803969076078 ~1991
484540937752654899 ~1993
48454319969086398 ~1991
484555313876442499 ~1992
484574213876593699 ~1992
48457439969148798 ~1991
48457499969149998 ~1991
48457523969150478 ~1991
484576212907457279 ~1992
484590773876726179 ~1992
48459179969183598 ~1991
48460271969205438 ~1991
484615372907692239 ~1992
484620612907723679 ~1992
48462371969247438 ~1991
484637118723467999 ~1993
484639932907839599 ~1992
48466403969328078 ~1991
48466631232639828910 ~1994
48469859969397198 ~1991
48471431969428638 ~1991
48472139969442798 ~1991
48474983969499678 ~1991
48475331969506638 ~1991
2028
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25-05-04