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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
626468031252936079 ~1992
626470733758824399 ~1993
626475231252950479 ~1992
626502973759017839 ~1993
62650723100241156910 ~1994
626510511253021039 ~1992
626520711253041439 ~1992
626524311253048639 ~1992
626531631253063279 ~1992
626534333759205999 ~1993
626556613759339679 ~1993
626579991253159999 ~1992
626582031253164079 ~1992
626585391253170799 ~1992
626586531140387484711 ~1997
62660443601540252910 ~1996
626614911253229839 ~1992
626627575013020579 ~1993
626641015013128099 ~1993
626655413308740564911 ~1998
626656431253312879 ~1992
626661111253322239 ~1992
626663716266637119 ~1994
626664231253328479 ~1992
626667711253335439 ~1992
Exponent Prime Factor Digits Year
626675511253351039 ~1992
62667991100268785710 ~1994
626681631253363279 ~1992
626682711253365439 ~1992
62670173200544553710 ~1995
626706133760236799 ~1993
626720631253441279 ~1992
626737311253474639 ~1992
626745831253491679 ~1992
626787231253574479 ~1992
626791613760749679 ~1993
626795031253590079 ~1992
626812431253624879 ~1992
626814711253629439 ~1992
626831511253663039 ~1992
626836191253672399 ~1992
626838231253676479 ~1992
62683931112831075910 ~1994
626849391253698799 ~1992
626857431253714879 ~1992
626864095014912739 ~1993
626880711253761439 ~1992
626885511253771039 ~1992
62688697100301915310 ~1994
626905311253810639 ~1992
Exponent Prime Factor Digits Year
62690669238224542310 ~1995
626907231253814479 ~1992
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
Exponent Prime Factor Digits Year
627213831254427679 ~1992
627223396272233919 ~1994
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
2214
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25-07-08