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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
460901393687211139 ~1992
460929113687432899 ~1992
46094159921883198 ~1991
460944732765668399 ~1992
460947674609476719 ~1993
46094819921896398 ~1991
46096619921932398 ~1991
46098191921963838 ~1991
46098779921975598 ~1991
460996572765979439 ~1992
461004732766028399 ~1992
461019012766114079 ~1992
46101983922039678 ~1991
46102811922056238 ~1991
461029132766174799 ~1992
46104251922085038 ~1991
461044973688359779 ~1992
461061194610611919 ~1993
461063212766379279 ~1992
461065612766393679 ~1992
461073532766441199 ~1992
461082412766494479 ~1992
46108451922169038 ~1991
46109471922189438 ~1991
46110023922200478 ~1991
Exponent Prime Factor Digits Year
46110059922201198 ~1991
461103536455449439 ~1993
46110923922218478 ~1991
46110947341221007910 ~1995
461116976455637599 ~1993
46112771922255438 ~1991
46116659922333198 ~1991
461169773689358179 ~1992
46117391922347838 ~1991
46119791922395838 ~1991
46121879922437598 ~1991
461221198301981439 ~1993
46122299922445998 ~1991
46122551922451038 ~1991
461249572767497439 ~1992
46126823922536478 ~1991
461268972767613839 ~1992
46127591922551838 ~1991
46129103922582078 ~1991
461295473690363779 ~1992
46130543922610878 ~1991
46131049110714517710 ~1993
46132643922652878 ~1991
46133123922662478 ~1991
461332073690656579 ~1992
Exponent Prime Factor Digits Year
461360993690887939 ~1992
461363812768182879 ~1992
46136417138409251110 ~1994
46139459922789198 ~1991
461403776459652799 ~1993
46141019922820398 ~1991
46141499922829998 ~1991
46142111922842238 ~1991
461438714614387119 ~1993
461439412768636479 ~1992
46144691922893838 ~1991
461459213691673699 ~1992
461459993691679939 ~1992
46146851922937038 ~1991
46147331922946638 ~1991
461485673691885379 ~1992
46148699922973998 ~1991
461488278306788879 ~1993
46149703110759287310 ~1993
46149923922998478 ~1991
46150463923009278 ~1991
46151459923029198 ~1991
46151723923034478 ~1991
461522212769133279 ~1992
46153643923072878 ~1991
Exponent Prime Factor Digits Year
461537878307681679 ~1993
461548332769289999 ~1992
46155839923116798 ~1991
46156739923134798 ~1991
461587972769527839 ~1992
461616737385867699 ~1993
461633172769799039 ~1992
46163339923266798 ~1991
46163651923273038 ~1991
46163723923274478 ~1991
46165499923309998 ~1991
46166051923321038 ~1991
46166423923328478 ~1991
46167899923357998 ~1991
46168013110803231310 ~1993
461688977387023539 ~1993
461689394616893919 ~1993
46169111923382238 ~1991
46169159923383198 ~1991
46169171923383438 ~1991
46169531923390638 ~1991
461712532770275199 ~1992
46171943923438878 ~1991
461728034617280319 ~1993
46173031267803579910 ~1994
1988
GIMPS The Prime Pages FactorDb.com
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25-04-13