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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
38010683760213678 ~1990
380107673040861379 ~1992
38011049121635356910 ~1993
38011139760222798 ~1990
380111393040891139
38011331760226638 ~1990
380125495321756879 ~1992
38012783760255678 ~1990
38013323760266478 ~1990
38013551760271038 ~1990
38014271760285438 ~1990
38014391760287838 ~1990
380143913041151299
38014583760291678 ~1990
380146633801466319 ~1992
380147932280887599 ~1991
38015639760312798 ~1990
38015759760315198 ~1990
38016623760332478 ~1990
38016791760335838 ~1990
38016851760337038 ~1990
38016971760339438 ~1990
38017319760346398 ~1990
38017691760353838 ~1990
38017943760358878 ~1990
Exponent Prime Factor Digits Year
38018483760369678 ~1990
38018531760370638 ~1990
38018891760377838 ~1990
38020091760401838 ~1990
380203972281223839 ~1991
38020511760410238 ~1990
38021339760426798 ~1990
38021663760433278 ~1990
38021759760435198 ~1990
38022119760442398 ~1990
38022371760447438 ~1990
38022443760448878 ~1990
38022563760451278 ~1990
38022983760459678 ~1990
380231093041848739 ~1992
38024039760480798 ~1990
38024279760485598 ~1990
38024963760499278 ~1990
38025131760502638 ~1990
38026643760532878 ~1990
38026871760537438 ~1990
38027399760547998 ~1990
38027543760550878 ~1990
380278373042226979 ~1992
38028143760562878 ~1990
Exponent Prime Factor Digits Year
38028911760578238 ~1990
38029151760583038 ~1990
38029319760586398 ~1990
380303932281823599 ~1991
38030483760609678 ~1990
38030651760613038 ~1990
38030711760614238 ~1990
38031923760638478 ~1990
38032223760644478 ~1990
380323676845826079 ~1993
380329012281974079 ~1991
38033399760667998 ~1990
38033783760675678 ~1990
38033843760676878 ~1990
38034263760685278 ~1990
38034299760685998 ~1990
38034539760690798 ~1990
38034641121710851310 ~1993
38034719760694398 ~1990
38035139760702798 ~1990
38036291760725838 ~1990
38036363760727278 ~1990
38036797813987455910 ~1995
380370372282222239 ~1991
38037203760744078 ~1990
Exponent Prime Factor Digits Year
38037479760749598 ~1990
38037731760754638 ~1990
380378172282269039 ~1991
38038499760769998 ~1990
38038811760776238 ~1990
38039063760781278 ~1990
38039363760787278 ~1990
38040059760801198 ~1990
38040683760813678 ~1990
38040839760816798 ~1990
38040923760818478 ~1990
38041043760820878 ~1990
38041319760826398 ~1990
38041859760837198 ~1990
38042111760842238 ~1990
380426393043411139 ~1992
38042663760853278 ~1990
380428613043428899 ~1992
38043143760862878 ~1990
38043419760868398 ~1990
38043431760868638 ~1990
38043503760870078 ~1990
380438572282631439 ~1991
38044031760880638 ~1990
380443132282658799 ~1991
2068
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26-05-03