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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
48297323332897839399911 ~2008
48298427278693716908711 ~2009
4829908511965981702310 ~2007
4830081299966016259910 ~2007
48302191932898131515911 ~2008
4830243263966048652710 ~2007
48303013812898180828711 ~2008
4830382871966076574310 ~2007
4830491051966098210310 ~2007
4830704699966140939910 ~2007
4830710903966142180710 ~2007
48307694513864615560911 ~2008
48314367674831436767111 ~2008
4831730243966346048710 ~2007
4831913279966382655910 ~2007
483198710312563166467912 ~2009
4832021483966404296710 ~2007
483203120334790624661712 ~2010
48321764993865741199311 ~2008
4832434319966486863910 ~2007
48333241493866659319311 ~2008
4833359231966671846310 ~2007
4833379823966675964710 ~2007
4833498731966699746310 ~2007
4833682943966736588710 ~2007
Exponent Prime Factor Digits Year
48337229513866978360911 ~2008
4833815579966763115910 ~2007
48340663793867253103311 ~2008
48342290873867383269711 ~2008
48342664332900559859911 ~2008
4834285763966857152710 ~2007
4834373171966874634310 ~2007
48343816212900628972711 ~2008
4834656803966931360710 ~2007
48347332874834733287111 ~2008
4834763963966952792710 ~2007
483497445134811816047312 ~2010
4835052539967010507910 ~2007
48353296932901197815911 ~2008
4835344583967068916710 ~2007
4835960219967192043910 ~2007
48360045773868803661711 ~2008
4836328439967265687910 ~2007
48365467918705784223911 ~2009
4836583091967316618310 ~2007
4836778631967355726310 ~2007
4836838043967367608710 ~2007
4837115243967423048710 ~2007
4837267859967453571910 ~2007
48376313478707736424711 ~2009
Exponent Prime Factor Digits Year
4837719479967543895910 ~2007
4837962023967592404710 ~2007
4838100563967620112710 ~2007
48381637972902898278311 ~2008
4838364131967672826310 ~2007
4838573219967714643910 ~2007
4838626883967725376710 ~2007
4838661563967732312710 ~2007
4839065459967813091910 ~2007
4839275783967855156710 ~2007
4839982799967996559910 ~2007
4840124903968024980710 ~2007
48402697932904161875911 ~2008
4840562879968112575910 ~2007
4840654751968130950310 ~2007
4840903583968180716710 ~2007
4840992899968198579910 ~2007
4841512199968302439910 ~2007
4841845223968369044710 ~2007
4841925899968385179910 ~2007
48419445773873555661711 ~2008
4842138071968427614310 ~2007
4842212891968442578310 ~2007
4843026431968605286310 ~2007
4843237403968647480710 ~2007
Exponent Prime Factor Digits Year
4843319759968663951910 ~2007
484338055911624113341712 ~2009
48436601172906196070311 ~2008
4843679651968735930310 ~2007
48438085518718855391911 ~2009
4843883711968776742310 ~2007
48442104532906526271911 ~2008
4844491763968898352710 ~2007
4844617751968923550310 ~2007
4844888423968977684710 ~2007
4844951231968990246310 ~2007
4845172043969034408710 ~2007
4845221099969044219910 ~2007
48455077012907304620711 ~2008
4845574031969114806310 ~2007
48456137273876490981711 ~2008
4845657623969131524710 ~2007
4845710939969142187910 ~2007
48459773932907586435911 ~2008
48461659812907699588711 ~2008
4846848323969369664710 ~2007
48469274393877541951311 ~2008
4847215739969443147910 ~2007
4847231771969446354310 ~2007
48473801993877904159311 ~2008
4153
GIMPS The Prime Pages FactorDb.com
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25-07-08