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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
25907272632590727263111 ~2006
2590828283518165656710 ~2005
2590833683518166736710 ~2005
259085650145599074417712 ~2009
2590982951518196590310 ~2005
25909870331554592219911 ~2006
2590999811518199962310 ~2005
2591053583518210716710 ~2005
2591055371518211074310 ~2005
2591109623518221924710 ~2005
2591112899518222579910 ~2005
25911607312072928584911 ~2006
25911907611554714456711 ~2006
2591314559518262911910 ~2005
25915318211554919092711 ~2006
2591569559518313911910 ~2005
2591606639518321327910 ~2005
259161386314513037632912 ~2008
2591639903518327980710 ~2005
25917854571555071274311 ~2006
2591792531518358506310 ~2005
25919140492073531239311 ~2006
2591948483518389696710 ~2005
2592041411518408282310 ~2005
25922038971555322338311 ~2006
Exponent Prime Factor Digits Year
2592231839518446367910 ~2005
2592325523518465104710 ~2005
2592385511518477102310 ~2005
2592401099518480219910 ~2005
2592433439518486687910 ~2005
25924841571555490494311 ~2006
2592527519518505503910 ~2005
2592599291518519858310 ~2005
2592610799518522159910 ~2005
2592669119518533823910 ~2005
25927049931555622995911 ~2006
2592781679518556335910 ~2005
25927903371555674202311 ~2006
2592907871518581574310 ~2005
2592936323518587264710 ~2005
2593088579518617715910 ~2005
25931089012074487120911 ~2006
25931434072074514725711 ~2006
2593178543518635708710 ~2005
2593257839518651567910 ~2005
2593300739518660147910 ~2005
2593398443518679688710 ~2005
2593424219518684843910 ~2005
2593426883518685376710 ~2005
2593512023518702404710 ~2005
Exponent Prime Factor Digits Year
2593672703518734540710 ~2005
25937383971556243038311 ~2006
2593936643518787328710 ~2005
2594129579518825915910 ~2005
2594201531518840306310 ~2005
2594231771518846354310 ~2005
25942862174150857947311 ~2007
2594326571518865314310 ~2005
2594401163518880232710 ~2005
25944545171556672710311 ~2006
2594556323518911264710 ~2005
2594623043518924608710 ~2005
25946680931556800855911 ~2006
2594710439518942087910 ~2005
2594736563518947312710 ~2005
2594750051518950010310 ~2005
2594814083518962816710 ~2005
2594815823518963164710 ~2005
2594899403518979880710 ~2005
25949786712594978671111 ~2006
2595000959519000191910 ~2005
2595022271519004454310 ~2005
2595056291519011258310 ~2005
2595157511519031502310 ~2005
2595235931519047186310 ~2005
Exponent Prime Factor Digits Year
25953621495709796727911 ~2007
2595556823519111364710 ~2005
2595590099519118019910 ~2005
2595624191519124838310 ~2005
2595648851519129770310 ~2005
25956694032595669403111 ~2006
2595692003519138400710 ~2005
2595716099519143219910 ~2005
2595916523519183304710 ~2005
25959511571557570694311 ~2006
2595978779519195755910 ~2005
2596007759519201551910 ~2005
2596023011519204602310 ~2005
2596025039519205007910 ~2005
2596107863519221572710 ~2005
2596155911519231182310 ~2005
25961566571557693994311 ~2006
2596244999519248999910 ~2005
25963794131557827647911 ~2006
2596551263519310252710 ~2005
2596664159519332831910 ~2005
259682683112464768788912 ~2008
25968591412077487312911 ~2006
2596890239519378047910 ~2005
2596897631519379526310 ~2005
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25-07-08