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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.
Exp. Prime Factor Digits Year
9089903181798078 ~1985
9090181545410878 ~1986
9090377545422638 ~1986
90905471636298479 ~1988
9090551181811038 ~1985
9090671181813438 ~1985
9090853545451198 ~1986
9091021545461278 ~1986
9091151181823038 ~1985
9091223181824478 ~1985
9091273545476398 ~1986
9091441545486478 ~1986
9091871181837438 ~1985
90919393818614399 ~1989
9092183181843678 ~1985
9092533545551998 ~1986
9092711181854238 ~1985
9093251181865038 ~1985
9093817545629038 ~1986
90938711636896799 ~1988
9093961545637678 ~1986
9094153545649198 ~1986
90942911636972399 ~1988
90944691273225679 ~1987
9094571247372331310 ~1991
Exp. Prime Factor Digits Year
90948492728454719 ~1988
9095077545704638 ~1986
9095279181905598 ~1985
9095519181910398 ~1985
9095657545739438 ~1986
9095843181916878 ~1985
90960111637281999 ~1988
9096359181927198 ~1985
90974572183389699 ~1988
9097651909765118 ~1987
9097813545868798 ~1986
9097883181957678 ~1985
9097919181958398 ~1985
9097999909799918 ~1987
90979997460359199
9098233545893998 ~1986
9098693545921598 ~1986
9098783181975678 ~1985
9098833545929998 ~1986
9099113545946798 ~1986
9099197727935778 ~1987
9099287727942978 ~1987
9099659181993198 ~1985
9099791181995838 ~1985
9099821545989278 ~1986
Exp. Prime Factor Digits Year
9100079182001598 ~1985
91001598190143119 ~1989
9100211728016898 ~1987
9100859182017198 ~1985
9100901546054078 ~1986
9100919182018398 ~1985
9100961546057678 ~1986
9100961728076898
9101231182024638 ~1985
9101249398634706310 ~1991
9101293546077598 ~1986
9101819182036398 ~1985
9102323182046478 ~1985
9102581546154878 ~1986
9102887728230978 ~1987
91030211456483379 ~1988
91033271638598879 ~1988
9103343182066878 ~1985
9103481546208878 ~1986
9103499182069998 ~1985
9103693546221598 ~1986
91037778011323779 ~1989
9103841728307298 ~1987
9104141546248478 ~1986
9104153546249198 ~1986
Exp. Prime Factor Digits Year
9104327728346178 ~1987
9104413546264798 ~1986
9104531182090638 ~1985
9104539910453918 ~1987
9104723182094478 ~1985
9104897728391778 ~1987
9105023182100478 ~1985
91050539469255139 ~1990
9105119182102398 ~1985
9105179182103598 ~1985
9105203182104078 ~1985
9105301546318078 ~1986
9105419182108398 ~1985
9105611182112238 ~1985
9105671182113438 ~1985
9105779182115598 ~1985
9105839182116798 ~1985
9106151182123038 ~1985
91061931274867039 ~1987
9106241546374478 ~1986
9106313546378798 ~1986
9106717546403038 ~1986
9106943182138878 ~1985
9107123182142478 ~1985
9107159728572738 ~1987
962
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25-05-04