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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
456622132739732799 ~1992
45662467410962203110 ~1995
45663851913277038 ~1991
45664211301383792710 ~1995
45664823913296478 ~1991
456649034566490319 ~1993
45665003913300078 ~1991
456661493653291939 ~1992
45666359913327198 ~1991
45667931913358638 ~1991
456683477306935539 ~1993
45669251913385038 ~1991
456693173653545379 ~1992
456714434567144319 ~1993
45671603913432078 ~1991
45671651913433038 ~1991
456728417307654579 ~1993
45673223913464478 ~1991
45673931913478638 ~1991
45674003913480078 ~1991
45675611913512238 ~1991
45676451913529038 ~1991
45678323913566478 ~1991
45678359913567198 ~1991
456792293654338339 ~1992
Exponent Prime Factor Digits Year
45679643913592878 ~1991
45679703913594078 ~1991
45679993100495984710 ~1993
45680111913602238 ~1991
45680171913603438 ~1991
45680711913614238 ~1991
45681479913629598 ~1991
45682223913644478 ~1991
45682319913646398 ~1991
45682379913647598 ~1991
45682739913654798 ~1991
45682823913656478 ~1991
45683219913664398 ~1991
45685943913718878 ~1991
45686183913723678 ~1991
45686243913724878 ~1991
45687311913746238 ~1991
45688763913775278 ~1991
456891012741346079 ~1992
45690119913802398 ~1991
45690971913819438 ~1991
45691319913826398 ~1991
45692303913846078 ~1991
45692351913847038 ~1991
45692711913854238 ~1991
Exponent Prime Factor Digits Year
45693281137079843110 ~1994
45693551913871038 ~1991
45693731913874638 ~1991
45694091913881838 ~1991
456944718225004799 ~1993
45694823913896478 ~1991
45695231913904638 ~1991
45695263109668631310 ~1993
45697439913948798 ~1991
45697523913950478 ~1991
45697643913952878 ~1991
45698299109675917710 ~1993
45698483913969678 ~1991
456987593655900739 ~1992
45699359913987198 ~1991
457000932742005599 ~1992
457009332742055999 ~1992
45701339914026798 ~1991
45702263914045278 ~1991
457043412742260479 ~1992
45706151914123038 ~1991
45706403914128078 ~1991
45707723914154478 ~1991
457077732742466399 ~1992
457085412742512479 ~1992
Exponent Prime Factor Digits Year
45708599914171998 ~1991
45709463914189278 ~1991
45711299914225998 ~1991
457120973656967779 ~1992
45712343914246878 ~1991
45712571914251438 ~1991
45714659914293198 ~1991
457151714571517119 ~1993
457173674571736719 ~1993
457190812743144879 ~1992
45719351914387038 ~1991
45720011914400238 ~1991
457206773657654179 ~1992
457219193657753539 ~1992
457219372743316239 ~1992
457225132743350799 ~1992
457226172743357039 ~1992
45723059914461198 ~1991
45723239914464798 ~1991
45723263914465278 ~1991
45723311914466238 ~1991
45723539914470798 ~1991
45723959914479198 ~1991
45724751914495038 ~1991
45725063914501278 ~1991
1970
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25-03-23