Home e-mail
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
13963979279279598 ~1987
13963991279279838 ~1987
13964219773617732710 ~1993
13964603279292078 ~1987
13964759279295198 ~1987
13964903279298078 ~1987
13964963279299278 ~1987
13965179279303598 ~1987
13965599279311998 ~1987
139657011117256099 ~1988
13965719279314398 ~1987
13965797837947838 ~1988
13966091279321838 ~1987
139667216704026099 ~1990
13967221838033278 ~1988
139672695586907619 ~1990
13967363279347278 ~1987
139673833352171939 ~1989
139680891117447139 ~1988
139685232234963699 ~1989
13968599279371998 ~1987
13969079279381598 ~1987
13969139279382798 ~1987
13969391279387838 ~1987
13969583279391678 ~1987
Exponent Prime Factor Digits Year
139697412235158579 ~1989
13969799279395998 ~1987
139702872235245939 ~1989
13970459279409198 ~1987
13970501838230078 ~1988
13970543279410878 ~1987
13970701838242078 ~1988
13970711279414238 ~1987
13970917838255038 ~1988
139711512235384179 ~1989
13971371279427438 ~1987
13971539279430798 ~1987
139715395868046399
13971599279431998 ~1987
13971781838306878 ~1988
13971791279435838 ~1987
13971911279438238 ~1987
13971941838316478 ~1988
13972379279447598 ~1987
13972741838364478 ~1988
139731291117850339 ~1988
13973279279465598 ~1987
13973363279467278 ~1987
13973951279479038 ~1987
13974743279494878 ~1987
Exponent Prime Factor Digits Year
139749791397497919 ~1988
13975499279509998 ~1987
139756071118048579 ~1988
139758672515656079 ~1989
139759933074718479 ~1989
13976041838562478 ~1988
13976093838565598 ~1988
139765191118121539 ~1988
139765872236253939 ~1989
139766571118132579 ~1988
13977191279543838 ~1987
13977251279545038 ~1987
139773291118186339 ~1988
13977611279552238 ~1987
13978571279571438 ~1987
13978691279573838 ~1987
13978817838729038 ~1988
13978823279576478 ~1987
13979291279585838 ~1987
139794171118353379 ~1988
139795791118366339 ~1988
13979723279594478 ~1987
13979951279599038 ~1987
13980311279606238 ~1987
13980359279607198 ~1987
Exponent Prime Factor Digits Year
13980557838833438 ~1988
13980623279612478 ~1987
13980677838840638 ~1988
13980781838846878 ~1988
139807872516541679 ~1989
13980839279616798 ~1987
13980973838858398 ~1988
139812291118498339 ~1988
13981313838878798 ~1988
13981441838886478 ~1988
139814776711108979 ~1990
13981679279633598 ~1987
13981937838916238 ~1988
13982051279641038 ~1987
13982099279641998 ~1987
13982123279642478 ~1987
13983323279666478 ~1987
13983899279677998 ~1987
139843011118744099 ~1988
13984493839069598 ~1988
13984511279690238 ~1987
13984559279691198 ~1987
13984571279691438 ~1987
139849611118796899 ~1988
13985039279700798 ~1987
1211
GIMPS The Prime Pages FactorDb.com
Home
4.903.097 digits 		e-mail
25-07-08