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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
19590740571567259245711 ~2005
1959085391391817078310 ~2004
19591117671567289413711 ~2005
1959138911391827782310 ~2004
19592475611175548536711 ~2005
1959270563391854112710 ~2004
1959281459391856291910 ~2004
1959350051391870010310 ~2004
1959532031391906406310 ~2004
1959603143391920628710 ~2004
19596227811175773668711 ~2005
19596422332743499126311 ~2006
1959705623391941124710 ~2004
1959729659391945931910 ~2004
1959734963391946992710 ~2004
19597632193527573794311 ~2006
19598359371175901562311 ~2005
19598718911959871891111 ~2005
19599603291567968263311 ~2005
19599653171175979190311 ~2005
1960009739392001947910 ~2004
1960094459392018891910 ~2004
1960099811392019962310 ~2004
19602053699408985771311 ~2007
19602247134704539311311 ~2006
Exponent Prime Factor Digits Year
1960263719392052743910 ~2004
1960321691392064338310 ~2004
1960342211392068442310 ~2004
1960385879392077175910 ~2004
19604311671568344933711 ~2005
19604941611568395328911 ~2005
1960496243392099248710 ~2004
19605379799802689895111 ~2007
19605860871568468869711 ~2005
1960603811392120762310 ~2004
19606588371176395302311 ~2005
1960664939392132987910 ~2004
19607093931176425635911 ~2005
1960756331392151266310 ~2004
19607690591960769059111 ~2005
19608834431960883443111 ~2005
1960898171392179634310 ~2004
1960981751392196350310 ~2004
19609969491568797559311 ~2005
1961000819392200163910 ~2004
1961014019392202803910 ~2004
19610239634706457511311 ~2006
1961084399392216879910 ~2004
19611177892745564904711 ~2006
19611609797844643916111 ~2007
Exponent Prime Factor Digits Year
1961299283392259856710 ~2004
1961322179392264435910 ~2004
19613790531176827431911 ~2005
1961480243392296048710 ~2004
1961571611392314322310 ~2004
1961580779392316155910 ~2004
1961621339392324267910 ~2004
19616815211177008912711 ~2005
1961686043392337208710 ~2004
196175248717655772383112 ~2008
1961768999392353799910 ~2004
19619053071569524245711 ~2005
1961958959392391791910 ~2004
1961961863392392372710 ~2004
1962038159392407631910 ~2004
19620870193531756634311 ~2006
1962094103392418820710 ~2004
1962099143392419828710 ~2004
1962216923392443384710 ~2004
19622896971177373818311 ~2005
19622999718241659878311 ~2007
1962317039392463407910 ~2004
19623455211177407312711 ~2005
1962527639392505527910 ~2004
19625415794710099789711 ~2006
Exponent Prime Factor Digits Year
1962682811392536562310 ~2004
19627898091570231847311 ~2005
19628724411177723464711 ~2005
19630147631963014763111 ~2005
19630338171177820290311 ~2005
1963041779392608355910 ~2004
1963056131392611226310 ~2004
19630615311570449224911 ~2005
19631164731177869883911 ~2005
1963123451392624690310 ~2004
1963129319392625863910 ~2004
1963168391392633678310 ~2004
1963186019392637203910 ~2004
1963214171392642834310 ~2004
19632305511570584440911 ~2005
1963238951392647790310 ~2004
1963306343392661268710 ~2004
1963329443392665888710 ~2004
19634070531178044231911 ~2005
1963478459392695691910 ~2004
1963579811392715962310 ~2004
1963650179392730035910 ~2004
1963705031392741006310 ~2004
19637387393534729730311 ~2006
1963768259392753651910 ~2004
3718
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25-04-13