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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
890629311781258639 ~1993
890662911781325839 ~1993
890680431781360879 ~1993
890701017125608099 ~1995
890706231781412479 ~1993
890707911781415839 ~1993
890713431781426879 ~1993
890713791781427599 ~1993
890732031781464079 ~1993
890762415344574479 ~1994
890780631781561279 ~1993
890794431781588879 ~1993
890804215344825279 ~1994
890807031781614079 ~1993
890866191781732399 ~1993
890878518908785119 ~1995
89087891374169142310 ~1996
890896815345380879 ~1994
890902191781804399 ~1993
89092681267278043110 ~1996
89093947142550315310 ~1995
890974975345849839 ~1994
890978631781957279 ~1993
890984031781968079 ~1993
891009831782019679 ~1993
Exponent Prime Factor Digits Year
89101853267305559110 ~1996
891039231782078479 ~1993
891068631782137279 ~1993
891099015346594079 ~1994
89111779213868269710 ~1996
891119935346719599 ~1994
891133735346802399 ~1994
89115847142585355310 ~1995
891183438911834319 ~1995
891189231782378479 ~1993
891196191782392399 ~1993
891202615347215679 ~1994
891205431782410879 ~1993
89122087570381356910 ~1997
891321111782642239 ~1993
891333111782666239 ~1993
891334911782669839 ~1993
891355335348131999 ~1994
89140211231764548710 ~1996
891406311782812639 ~1993
891439317131514499 ~1995
891445575348673439 ~1994
891511311783022639 ~1993
891514791783029599 ~1993
891531375349188239 ~1994
Exponent Prime Factor Digits Year
891558231783116479 ~1993
891570375349422239 ~1994
891582111783164239 ~1993
891618831783237679 ~1993
89163727142661963310 ~1995
891652911783305839 ~1993
891688975350133839 ~1994
891693231783386479 ~1993
891734391783468799 ~1993
891737391783474799 ~1993
891761511783523039 ~1993
891775191783550399 ~1993
891815031783630079 ~1993
891828831783657679 ~1993
891838791783677599 ~1993
891867535351205199 ~1994
89186831285397859310 ~1996
891877791783755599 ~1993
891888111783776239 ~1993
89191243142705988910 ~1995
892003375352020239 ~1994
892015311784030639 ~1993
89202307142723691310 ~1995
892051615352309679 ~1994
892059231784118479 ~1993
Exponent Prime Factor Digits Year
892067391784134799 ~1993
892070391784140799 ~1993
892078215352469279 ~1994
892081311784162639 ~1993
892087191784174399 ~1993
892093431784186879 ~1993
892101711784203439 ~1993
892106031784212079 ~1993
892113831784227679 ~1993
892168431784336879 ~1993
892200231784400479 ~1993
892235775353414639 ~1994
892239975353439839 ~1994
892246311784492639 ~1993
892250631784501279 ~1993
892300677138405379 ~1995
892356117138848899 ~1995
892361391784722799 ~1993
892430511784861039 ~1993
892445031784890079 ~1993
892454631784909279 ~1993
892458831784917679 ~1993
89246351374834674310 ~1996
892499391784998799 ~1993
892511631785023279 ~1993
2414
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25-07-13