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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
626907591253815199 ~1992
626910676269106719 ~1994
626914933761489599 ~1993
62691637150459928910 ~1995
626916831253833679 ~1992
626930533761583199 ~1993
626939413761636479 ~1993
626943111253886239 ~1992
626992431253984879 ~1992
627008991254017999 ~1992
627034791254069599 ~1992
627041391254082799 ~1992
627045711254091439 ~1992
627093413762560479 ~1993
627098095016784739 ~1993
627109373762656239 ~1993
627119213762715279 ~1993
627136911254273839 ~1992
627143695017149539 ~1993
627144711254289439 ~1992
62716811163063708710 ~1995
627175791254351599 ~1992
627194391254388799 ~1992
627213831254427679 ~1992
627223396272233919 ~1994
Exponent Prime Factor Digits Year
62722631112900735910 ~1994
627244573763467439 ~1993
627250791254501599 ~1992
627254511254509039 ~1992
627258298781616079 ~1994
627273231254546479 ~1992
62728583451645797710 ~1996
627295311254590639 ~1992
627325311254650639 ~1992
627334791254669599 ~1992
627339591254679199 ~1992
627369111254738239 ~1992
627369231254738479 ~1992
62736983150568759310 ~1995
627377511254755039 ~1992
627382431254764879 ~1992
627394213764365279 ~1993
627407031254814079 ~1992
627409333764455999 ~1993
627411831254823679 ~1992
627420591254841199 ~1992
627421311254842639 ~1992
627461631254923279 ~1992
627471231254942479 ~1992
627508375020066979 ~1993
Exponent Prime Factor Digits Year
627514311255028639 ~1992
627528831255057679 ~1992
627530511255061039 ~1992
627534591255069199 ~1992
627536991255073999 ~1992
627538498785538879 ~1994
627540111255080239 ~1992
627541191255082399 ~1992
627541791255083599 ~1992
627545631255091279 ~1992
627564831255129679 ~1992
627613933765683599 ~1993
627615711255231439 ~1992
627631311255262639 ~1992
627650991255301999 ~1992
627656391255312799 ~1992
627675111255350239 ~1992
627681413766088479 ~1993
627692716276927119 ~1994
627729373766376239 ~1993
627744715021957699 ~1993
627790911255581839 ~1992
627801413766808479 ~1993
627805375022442979 ~1993
627813711255627439 ~1992
Exponent Prime Factor Digits Year
627841311255682639 ~1992
627842031255684079 ~1992
627860991255721999 ~1992
627891796278917919 ~1994
627892311255784639 ~1992
627911031255822079 ~1992
627916396279163919 ~1994
627947991255895999 ~1992
627952791255905599 ~1992
627957173767743039 ~1993
627967431255934879 ~1992
627967613767805679 ~1993
627999231255998479 ~1992
628010031256020079 ~1992
628013511256027039 ~1992
628013631256027279 ~1992
628044111256088239 ~1992
628093613768561679 ~1993
628123911256247839 ~1992
628150191256300399 ~1992
628152533768915199 ~1993
628168013769008079 ~1993
628173831256347679 ~1992
628175413769052479 ~1993
628237911256475839 ~1992
2219
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25-07-13