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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
25460260514073641681711 ~2007
2546044619509208923910 ~2004
2546146979509229395910 ~2004
2546229659509245931910 ~2004
2546272691509254538310 ~2004
25462821611527769296711 ~2006
25464310931527858655911 ~2006
25464381731527862903911 ~2006
2546563763509312752710 ~2004
25465882011527952920711 ~2006
25466089379677113960711 ~2008
25466282099677187194311 ~2008
2546647511509329502310 ~2004
2546690039509338007910 ~2004
2546699663509339932710 ~2004
2546719163509343832710 ~2004
2546885111509377022310 ~2004
25468894792037511583311 ~2006
25470523811528231428711 ~2006
2547111239509422247910 ~2004
25471572893566020204711 ~2007
2547283943509456788710 ~2004
2547377939509475587910 ~2004
2547434723509486944710 ~2004
25474631573566448419911 ~2007
Exponent Prime Factor Digits Year
2547480791509496158310 ~2004
25475333272038026661711 ~2006
2547644699509528939910 ~2004
25477703272038216261711 ~2006
2547790919509558183910 ~2004
2547858311509571662310 ~2004
2547995423509599084710 ~2004
2548016963509603392710 ~2004
25480206971528812418311 ~2006
2548048103509609620710 ~2004
2548088723509617744710 ~2004
2548190891509638178310 ~2004
254822599110702549162312 ~2008
2548285511509657102310 ~2004
2548341671509668334310 ~2004
2548353383509670676710 ~2004
25483544812038683584911 ~2006
2548360271509672054310 ~2004
2548466003509693200710 ~2004
254854188111723292652712 ~2008
25486013992038881119311 ~2006
25486603912038928312911 ~2006
25488035272039042821711 ~2006
25488250392548825039111 ~2006
2548848959509769791910 ~2004
Exponent Prime Factor Digits Year
25488634792039090783311 ~2006
2548890143509778028710 ~2004
2548971059509794211910 ~2004
25489714931529382895911 ~2006
2548984103509796820710 ~2004
2549027531509805506310 ~2004
2549034479509806895910 ~2004
2549052563509810512710 ~2004
2549113163509822632710 ~2004
2549121059509824211910 ~2004
2549136983509827396710 ~2004
25491701872039336149711 ~2006
25494218274588959288711 ~2007
25495149171529708950311 ~2006
2549624939509924987910 ~2004
2549697239509939447910 ~2004
25497056811529823408711 ~2006
254972630314278467296912 ~2008
25497550792039804063311 ~2006
25497701171529862070311 ~2006
2549864363509972872710 ~2004
25498778337649633499111 ~2007
2549884223509976844710 ~2004
2550064799510012959910 ~2004
2550073451510014690310 ~2004
Exponent Prime Factor Digits Year
255018046912240866251312 ~2008
25502082314590374815911 ~2007
2550375323510075064710 ~2004
25504528131530271687911 ~2006
2550469511510093902310 ~2004
2550509723510101944710 ~2004
2550569663510113932710 ~2004
2550588563510117712710 ~2004
2550816683510163336710 ~2004
25508236612040658928911 ~2006
25509666971530580018311 ~2006
2550966791510193358310 ~2004
2550997439510199487910 ~2004
2551071443510214288710 ~2004
2551092443510218488710 ~2004
2551125491510225098310 ~2004
25511782131530706927911 ~2006
2551181603510236320710 ~2004
2551211783510242356710 ~2004
2551235723510247144710 ~2004
2551369559510273911910 ~2004
2551398803510279760710 ~2004
2551469579510293915910 ~2004
2551475471510295094310 ~2004
2551496963510299392710 ~2004
4285
GIMPS The Prime Pages FactorDb.com
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26-03-15