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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
535627573213765439 ~1993
535645791071291599 ~1991
535657191071314399 ~1991
535665591071331199 ~1991
535672431071344879 ~1991
535677474285419779 ~1993
535679991071359999 ~1991
535683714285469699 ~1993
535698231071396479 ~1991
535704831071409679 ~1991
535705911071411839 ~1991
535712631071425279 ~1991
535717791071435599 ~1991
53572733332150944710 ~1995
535742991071485999 ~1991
535751391071502799 ~1991
535764231071528479 ~1991
535764591071529199 ~1991
535766511071533039 ~1991
535783191071566399 ~1991
535821591071643199 ~1991
535823838573181299 ~1994
535844511071689039 ~1991
535865031071730079 ~1991
535881773215290639 ~1993
Exponent Prime Factor Digits Year
535886031071772079 ~1991
535893111071786239 ~1991
535899231071798479 ~1991
535922631071845279 ~1991
535925031071850079 ~1991
53594159171501308910 ~1994
535960791071921599 ~1991
535961991071923999 ~1991
536004111072008239 ~1991
536019231072038479 ~1991
536024631072049279 ~1991
536039391072078799 ~1991
536053791072107599 ~1991
536056911072113839 ~1991
536076111072152239 ~1991
536095373216572239 ~1993
536095374288762979
536106591072213199 ~1991
536107311072214639 ~1991
536108533216651199 ~1993
536113911072227839 ~1991
536117511072235039 ~1991
53612411257339572910 ~1995
536125395361253919 ~1993
536130711072261439 ~1991
Exponent Prime Factor Digits Year
53613671386018431310 ~1995
536153631072307279 ~1991
536154591072309199 ~1991
536155311072310639 ~1991
536184414289475299 ~1993
536199133217194799 ~1993
536201631072403279 ~1991
536232591072465199 ~1991
536250591072501199 ~1991
536265711072531439 ~1991
536289591072579199 ~1991
536299911072599839 ~1991
536312991072625999 ~1991
536313738581019699 ~1994
536321333217927999 ~1993
536330031072660079 ~1991
536335431072670879 ~1991
536344911072689839 ~1991
536430973218585839 ~1993
536431191072862399 ~1991
536437573218625439 ~1993
536457711072915439 ~1991
53649899171679676910 ~1994
536499231072998479 ~1991
536502111073004239 ~1991
Exponent Prime Factor Digits Year
536502177511030399 ~1993
536508711073017439 ~1991
536547613219285679 ~1993
536562831073125679 ~1991
536567631073135279 ~1991
536570391073140799 ~1991
536570991073141999 ~1991
536609533219657199 ~1993
536614311073228639 ~1991
536631533219789199 ~1993
536639031073278079 ~1991
536647999659663839 ~1994
536658831073317679 ~1991
536676111073352239 ~1991
536688831073377679 ~1991
53669393128806543310 ~1994
536697711073395439 ~1991
536708991073417999 ~1991
536715111073430239 ~1991
536731494293851939 ~1993
536735835367358319 ~1993
536760613220563679 ~1993
53676163515291164910 ~1995
536790231073580479 ~1991
536794818588716979 ~1994
2085
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25-05-04