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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
37946399758927998 ~1990
37947743758954878 ~1990
37948259758965198 ~1990
37948511758970238 ~1990
37949063758981278 ~1990
37949699758993998 ~1990
37950779759015598 ~1990
37951271759025438 ~1990
37951481941196728910 ~1995
37951799759035998 ~1990
379526593795265919 ~1992
379537913036303299 ~1992
379539132277234799 ~1991
379540972277245839 ~1991
37954271759085438 ~1990
37956251759125038 ~1990
37958831759176638 ~1990
379602976073647539 ~1992
37960823759216478 ~1990
379621012277726079 ~1991
37963199759263998 ~1990
379633073037064579 ~1992
37963511759270238 ~1990
37963571759271438 ~1990
379637996833483839 ~1993
Exponent Prime Factor Digits Year
379661472407053719911 ~1996
37966319759326398 ~1990
379680131298506044711 ~1996
37968851759377038 ~1990
37968971759379438 ~1990
37969643759392878 ~1990
37970111759402238 ~1990
37970351759407038 ~1990
37970459759409198 ~1990
379716138353754879 ~1993
379728893037831139 ~1992
379731412278388479 ~1991
37973399759467998 ~1990
37974263759485278 ~1990
379745573037964579 ~1992
379749532278497199 ~1991
37974983759499678 ~1990
37977073113931219110 ~1993
37977419759548398 ~1990
37977683759553678 ~1990
37978571759571438 ~1990
37978931759578638 ~1990
379793513038348099 ~1992
379800773038406179 ~1992
379808212278849279 ~1991
Exponent Prime Factor Digits Year
37980863759617278 ~1990
37981523759630478 ~1990
37981807638094357710 ~1995
379831572278989439 ~1991
37983371759667438 ~1990
37983623759672478 ~1990
37983791759675838 ~1990
37984091759681838 ~1990
37984571759691438 ~1990
37987199759743998 ~1990
37988759759775198 ~1990
379889212279335279 ~1991
379892399117417379 ~1993
379893775318512799 ~1992
37989779759795598 ~1990
37989851759797038 ~1990
37990079759801598 ~1990
37990259759805198 ~1990
37990811759816238 ~1990
37991111759822238 ~1990
37992299759845998 ~1990
37992743759854878 ~1990
37993979759879598 ~1990
37994531759890638 ~1990
379949532279697199 ~1991
Exponent Prime Factor Digits Year
37995311759906238 ~1990
37995623759912478 ~1990
379962376079397939 ~1992
379964172279785039 ~1991
37996559759931198 ~1990
37997579759951598 ~1990
38000663760013278 ~1990
380011012280066079 ~1991
38001611760032238 ~1990
38001641114004923110 ~1993
38002091760041838 ~1990
38002319760046398 ~1990
38002883760057678 ~1990
38003123760062478 ~1990
38003879760077598 ~1990
380044332280265999 ~1991
380049131641812241711 ~1996
38005739760114798 ~1990
38008391760167838 ~1990
380098013040784099 ~1992
380098316841769599 ~1993
380107673040861379 ~1992
38011049121635356910 ~1993
38011139760222798 ~1990
38011331760226638 ~1990
1889
GIMPS The Prime Pages FactorDb.com
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25-05-04