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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
616643031233286079 ~1992
61665313283660439910 ~1995
616655031233310079 ~1992
616657431233314879 ~1992
616661031233322079 ~1992
616667631233335279 ~1992
616670511233341039 ~1992
616677591233355199 ~1992
616681791233363599 ~1992
616695613700173679 ~1993
616698231233396479 ~1992
616702396167023919 ~1994
616714791233429599 ~1992
616714794933718339
616720311233440639 ~1992
616732013700392079 ~1993
61675051111015091910 ~1994
616754413700526479 ~1993
616766511233533039 ~1992
616768074934144579 ~1993
616789311233578639 ~1992
616833373701000239 ~1993
616842231233684479 ~1992
616850511233701039 ~1992
616867311233734639 ~1992
Exponent Prime Factor Digits Year
616873311233746639 ~1992
616903333701419999 ~1993
616905711233811439 ~1992
61691771160398604710 ~1995
616932591233865199 ~1992
616949391233898799 ~1992
616967031233934079 ~1992
616969311233938639 ~1992
61697387111055296710 ~1994
616974231233948479 ~1992
616977733701866399 ~1993
61699343148078423310 ~1994
617007831234015679 ~1992
617013831234027679 ~1992
61702001974891615910 ~1996
617025231234050479 ~1992
61704683308523415110 ~1995
617047431234094879 ~1992
61706551111071791910 ~1994
617084631234169279 ~1992
617121773702730639 ~1993
617139231234278479 ~1992
617140431234280879 ~1992
617147716171477119 ~1994
617154111234308239 ~1992
Exponent Prime Factor Digits Year
617172379874757939 ~1994
617179191234358399 ~1992
617197733703186399 ~1993
617209791234419599 ~1992
617225173703351039 ~1993
617240874937926979 ~1993
617246874937974979 ~1993
617252991234505999 ~1992
617260733703564399 ~1993
617267391234534799 ~1992
617271173703627039 ~1993
617278431234556879 ~1992
617279991234559999 ~1992
617286733703720399 ~1993
617303031234606079 ~1992
617311791234623599 ~1992
617315214938521699 ~1993
617333813704002879 ~1993
617343711234687439 ~1992
617343831234687679 ~1992
617353373704120239 ~1993
617362191234724399 ~1992
617366631234733279 ~1992
617368791234737599 ~1992
617393511234787039 ~1992
Exponent Prime Factor Digits Year
617400111234800239 ~1992
617422794939382339 ~1993
61743361629782282310 ~1996
617452791234905599 ~1992
617454831234909679 ~1992
617466231234932479 ~1992
61746661185239983110 ~1995
61747033185241099110 ~1995
617473791234947599 ~1992
617479791234959599 ~1992
61748051111146491910 ~1994
617500974940007779 ~1993
617506738645094239 ~1994
617507213705043279 ~1993
617511711235023439 ~1992
617544111235088239 ~1992
617561933705371599 ~1993
617571231235142479 ~1992
617585511235171039 ~1992
617592591235185199 ~1992
617593911235187839 ~1992
617616114940928899 ~1993
617617791235235599 ~1992
617621631235243279 ~1992
617623911235247839 ~1992
2150
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25-04-13