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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
1963843793927687599 ~1996
196386997314219195310 ~1998
1963918433927836879 ~1996
196393723471344935310 ~1998
1964005913928011839 ~1996
196403393117842035910 ~1997
1964077793928155599 ~1996
1964183033928366079 ~1996
1964195993928391999 ~1996
1964197193928394399 ~1996
1964230793928461599 ~1996
196427573117856543910 ~1997
196430083196430083110 ~1997
196430441157144352910 ~1997
1964315513928631039 ~1996
196438133117862879910 ~1997
196439279157151423310 ~1997
1964498993928997999 ~1996
196457533471498079310 ~1998
1964600033929200079 ~1996
1964636513929273039 ~1996
1964662433929324879 ~1996
1964663513929327039 ~1996
1964758193929516399 ~1996
1964864033929728079 ~1996
Exponent Prime Factor Digits Year
1964875913929751839 ~1996
196490293117894175910 ~1997
1964946713929893439 ~1996
1965005393930010799 ~1996
1965048233930096479 ~1996
196510793117906475910 ~1997
1965160913930321839 ~1996
1965184313930368639 ~1996
1965205313930410639 ~1996
1965250793930501599 ~1996
1965333833930667679 ~1996
1965350633930701279 ~1996
1965351593930703199 ~1996
196537043471688903310 ~1998
196538873117923323910 ~1997
196540987314465579310 ~1998
1965413993930827999 ~1996
1965463793930927599 ~1996
1965542033931084079 ~1996
1965585171100727695311 ~1999
1965707393931414799 ~1996
196578653117947191910 ~1997
1965793433931586879 ~1996
1965830993931661999 ~1996
196583623314533796910 ~1998
Exponent Prime Factor Digits Year
1965841913931683839 ~1996
196588043511128911910 ~1999
1965905033931810079 ~1996
196590973117954583910 ~1997
1965910793931821599 ~1996
196592311196592311110 ~1998
1965947633931895279 ~1996
196595593117957355910 ~1997
1966117313932234639 ~1996
1966172033932344079 ~1996
196621153471890767310 ~1998
1966289633932579279 ~1996
1966361033932722079 ~1996
1966387913932775839 ~1996
1966407713932815439 ~1996
196641037471938488910 ~1998
1966418033932836079 ~1996
196642003196642003110 ~1998
1966427633932855279 ~1996
1966517513933035039 ~1996
1966540913933081839 ~1996
1966564193933128399 ~1996
196659041117995424710 ~1997
196667041118000224710 ~1997
196670099472008237710 ~1998
Exponent Prime Factor Digits Year
1966784033933568079 ~1996
1966798913933597839 ~1996
1966824113933648239 ~1996
1966839113933678239 ~1996
196685977786743908110 ~1999
1966879793933759599 ~1996
1966881833933763679 ~1996
1966891913933783839 ~1996
196705193118023115910 ~1997
1967131313934262639 ~1996
1967156393934312799 ~1996
1967229233934458479 ~1996
196723097157378477710 ~1997
196731373118038823910 ~1997
196734737275428631910 ~1998
1967404433934808879 ~1996
1967425313934850639 ~1996
1967457233934914479 ~1996
1967463833934927679 ~1996
1967481593934963199 ~1996
1967493233934986479 ~1996
196749961118049976710 ~1997
1967517593935035199 ~1996
1967527193935054399 ~1996
1967556233935112479 ~1996
3043
GIMPS The Prime Pages FactorDb.com
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26-03-08