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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
37999883759997678 ~1990
38000663760013278 ~1990
380011012280066079 ~1991
38001611760032238 ~1990
38001641114004923110 ~1993
38002091760041838 ~1990
38002319760046398 ~1990
38002883760057678 ~1990
38003123760062478 ~1990
38003519760070398 ~1990
38003879760077598 ~1990
380044332280265999 ~1991
380049131641812241711 ~1996
38005559760111198 ~1990
38005739760114798 ~1990
38005769144421922310 ~1993
38007311760146238 ~1990
38008079760161598 ~1990
38008163760163278 ~1990
38008391760167838 ~1990
38008613121627561710 ~1993
38008871760177438 ~1990
38009591760191838 ~1990
380098013040784099 ~1992
380098316841769599 ~1993
Exponent Prime Factor Digits Year
38010683760213678 ~1990
380107673040861379 ~1992
38011049121635356910 ~1993
38011139760222798 ~1990
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
38018483760369678 ~1990
Exponent Prime Factor Digits Year
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
38028911760578238 ~1990
Exponent Prime Factor Digits Year
38029151760583038 ~1990
38029319760586398 ~1990
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
38037479760749598 ~1990
38037731760754638 ~1990
2052
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26-03-15