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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
617025231234050479 ~1992
61704683308523415110 ~1995
617047036170470319 ~1994
617047431234094879 ~1992
61706551111071791910 ~1994
617084631234169279 ~1992
617121773702730639 ~1993
617139231234278479 ~1992
617140431234280879 ~1992
617147716171477119 ~1994
617154111234308239 ~1992
617172379874757939 ~1994
617179191234358399 ~1992
617197733703186399 ~1993
617209791234419599 ~1992
617212639875402099 ~1994
617225173703351039 ~1993
617240874937926979 ~1993
617246874937974979 ~1993
617252991234505999 ~1992
617260733703564399 ~1993
617267391234534799 ~1992
617271173703627039 ~1993
617278431234556879 ~1992
617279991234559999 ~1992
Exponent Prime Factor Digits Year
617286733703720399 ~1993
617303031234606079 ~1992
617311791234623599 ~1992
617315214938521699 ~1993
617316711234633439 ~1992
617333813704002879 ~1993
617343711234687439 ~1992
617343831234687679 ~1992
617353373704120239 ~1993
617362191234724399 ~1992
617366631234733279 ~1992
617368791234737599 ~1992
617393511234787039 ~1992
617400111234800239 ~1992
617412591234825199 ~1992
617422794939382339 ~1993
61743361629782282310 ~1996
617452791234905599 ~1992
617454831234909679 ~1992
617466231234932479 ~1992
61746661185239983110 ~1995
61747033185241099110 ~1995
617473791234947599 ~1992
617479791234959599 ~1992
61748051111146491910 ~1994
Exponent Prime Factor Digits Year
617500974940007779 ~1993
617506738645094239 ~1994
617507213705043279 ~1993
617511711235023439 ~1992
617540391235080799 ~1992
617544111235088239 ~1992
617561933705371599 ~1993
617564511235129039 ~1992
617571231235142479 ~1992
617585511235171039 ~1992
617592591235185199 ~1992
617593911235187839 ~1992
617616114940928899 ~1993
617617791235235599 ~1992
617621631235243279 ~1992
617623911235247839 ~1992
617653373705920239 ~1993
617658831235317679 ~1992
617680431235360879 ~1992
617683191235366399 ~1992
617689791235379599 ~1992
617691111235382239 ~1992
617723031235446079 ~1992
617726031235452079 ~1992
617726631235453279 ~1992
Exponent Prime Factor Digits Year
617727013706362079 ~1993
617748591235497199 ~1992
617778831235557679 ~1992
617789874942318979 ~1993
617808711235617439 ~1992
617809191235618399 ~1992
617812636178126319 ~1994
617821573706929439 ~1993
617832831235665679 ~1992
61783879148281309710 ~1994
617846991235693999 ~1992
617860791235721599 ~1992
617860933707165599 ~1993
61786171803220223110 ~1996
617899911235799839 ~1992
617910711235821439 ~1992
617915391235830799 ~1992
617930511235861039 ~1992
617948391235896799 ~1992
617948994943591939 ~1993
617949591235899199 ~1992
617951991235903999 ~1992
617962911235925839 ~1992
617974973707849839 ~1993
617979591235959199 ~1992
2281
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25-11-02