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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
9931763198635278 ~1986
9931841595910478 ~1987
9931897595913838 ~1987
99321011589136179 ~1988
9932141595928478 ~1987
9932171198643438 ~1986
9932399198647998 ~1986
9932579198651598 ~1986
9932759198655198 ~1986
9932771198655438 ~1986
9932837595970238 ~1987
9932999198659998 ~1986
9933377596002638 ~1987
9933613596016798 ~1987
9933659198673198 ~1986
9933743198674878 ~1986
9933761794700898 ~1987
9933851198677038 ~1986
99338771589420339 ~1988
9933923198678478 ~1986
99339234172247679
9934031198680638 ~1986
9934081596044878 ~1987
9934147993414718 ~1987
9934163198683278 ~1986
Exponent Prime Factor Digits Year
9934181596050878 ~1987
9934583198691678 ~1986
9934657596079438 ~1987
9934697596081838 ~1987
9934811198696238 ~1986
9934877794790178 ~1987
9934943198698878 ~1986
9935291198705838 ~1986
9935797596147838 ~1987
9936071198721438 ~1986
9936071794885698
9936191198723838 ~1986
9936581596194878 ~1987
9936611198732238 ~1986
99366112583518879
99366318942967919 ~1990
99367331589877299 ~1988
9936977794958178 ~1987
9937141596228478 ~1987
9937253596235198 ~1987
99382332186411279 ~1988
9938813596328798 ~1987
9939131198782638 ~1986
9939277596356638 ~1987
99392773975710819
Exponent Prime Factor Digits Year
9939403111321313710 ~1990
9939491198789838 ~1986
9939959795196738 ~1987
9940751198815038 ~1986
99407572385781699 ~1988
99407931391711039 ~1988
99413172982395119 ~1989
99416116561463279 ~1989
9941699198833998 ~1986
9941843198836878 ~1986
9941891198837838 ~1986
9941903198838078 ~1986
9942143198842878 ~1986
9942391994239118 ~1987
9942539198850798 ~1986
9942683198853678 ~1986
9943319198866398 ~1986
9943379198867598 ~1986
9944171198883438 ~1986
9944351198887038 ~1986
9944663198893278 ~1986
9945161596709678 ~1987
9945209795616738 ~1987
9945449795635938 ~1987
9945581596734878 ~1987
Exponent Prime Factor Digits Year
9945779198915598 ~1986
99459191790265439 ~1988
9945983198919678 ~1986
9946073596764398 ~1987
9946103198922078 ~1986
9946199198923998 ~1986
9946439198928798 ~1986
99467333182954579 ~1989
9946841596810478 ~1987
9946883198937678 ~1986
9947153596829198 ~1987
9947183198943678 ~1986
9947243198944878 ~1986
9947429795794338 ~1987
9947437596846238 ~1987
9947761596865678 ~1987
9948083198961678 ~1986
9948137795850978 ~1987
99484739550534099 ~1990
9949441596966478 ~1987
9949631198992638 ~1986
9950183199003678 ~1986
9950399199007998 ~1986
9950459199009198 ~1986
9950581597034878 ~1987
1011
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25-05-04