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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
18078779361575598 ~1988
180791532892664499 ~1990
18079343361586878 ~1988
18079343292885356710
18079739361594798 ~1988
18080399361607998 ~1988
18080459361609198 ~1988
18080999361619998 ~1988
18081023361620478 ~1988
180810971084865839 ~1989
180814319040715519 ~1991
180822011084932079 ~1989
180824474339787299 ~1990
18082511361650238 ~1988
180826211084957279 ~1989
180828913254920399 ~1990
18082943361658878 ~1988
180837074340089699 ~1990
18084383361687678 ~1988
18084611361692238 ~1988
18084851361697038 ~1988
18085103361702078 ~1988
180855131085130799 ~1989
18085559361711198 ~1988
180860211085161279 ~1989
Exponent Prime Factor Digits Year
18086039361720798 ~1988
180861494340675779 ~1990
18086639361732798 ~1988
18087479361749598 ~1988
180875831808758319 ~1989
18087833130232397710 ~1991
180881211085287279 ~1989
180881231808812319 ~1989
18088253101294216910 ~1991
180886071447088579 ~1989
18088919361778398 ~1988
18089231361784638 ~1988
18089303361786078 ~1988
180893712894299379 ~1990
18089723361794478 ~1988
18090263361805278 ~1988
18090563361811278 ~1988
180906071809060719 ~1989
180908834341811939 ~1990
18090899361817998 ~1988
18091379361827598 ~1988
180914211085485279 ~1989
18091499361829998 ~1988
18091511361830238 ~1988
18091919361838398 ~1988
Exponent Prime Factor Digits Year
180924111447392899 ~1989
180926811085560879 ~1989
18092771361855438 ~1988
180928271809282719 ~1989
180928611085571679 ~1989
18092939361858798 ~1988
18093623361872478 ~1988
18093683361873678 ~1988
18094379361887598 ~1988
18095279361905598 ~1988
180953771085722639 ~1989
180954611085727679 ~1989
18095639361912798 ~1988
18096131361922638 ~1988
180961371085768239 ~1989
18096359361927198 ~1988
18096719361934398 ~1988
180969131085814799 ~1989
180973611085841679 ~1989
180976131085856799 ~1989
180976211085857279 ~1989
180978896877197839 ~1991
180983211085899279 ~1989
18098471361969438 ~1988
18098651361973038 ~1988
Exponent Prime Factor Digits Year
180986832895789299 ~1990
18098771361975438 ~1988
18098819361976398 ~1988
18098831361976638 ~1988
18098891361977838 ~1988
18099479361989598 ~1988
18099671361993438 ~1988
18099803361996078 ~1988
18100319362006398 ~1988
18100583362011678 ~1988
18100763362015278 ~1988
18101159362023198 ~1988
181014292534200079 ~1990
181015611086093679 ~1989
18102517260676244910 ~1992
18102923362058478 ~1988
181031932534447039 ~1990
181053779776903599 ~1991
181054732534766239 ~1990
18105539362110798 ~1988
18105779362115598 ~1988
18105863362117278 ~1988
18106043362120878 ~1988
18106271362125438 ~1988
18106499362129998 ~1988
1435
GIMPS The Prime Pages FactorDb.com
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26-03-29