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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
210891059168712847310 ~1997
2108920914217841839 ~1996
2108968794217937599 ~1996
2109025914218051839 ~1996
2109033834218067679 ~1996
2109049314218098639 ~1996
210906317126543790310 ~1997
2109063594218127199 ~1996
2109151194218302399 ~1996
2109222234218444479 ~1996
2109229794218459599 ~1996
210926897126556138310 ~1997
2109312714218625439 ~1996
2109324894724887753711 ~2001
2109332514218665039 ~1996
2109355794218711599 ~1996
2109430914218861839 ~1996
210946381126567828710 ~1997
210956923337531076910 ~1998
2109674994219349999 ~1996
210970087210970087110 ~1998
2109957834219915679 ~1996
2110013634220027279 ~1996
211004939168803951310 ~1997
2110189194220378399 ~1996
Exponent Prime Factor Digits Year
2110241994220483999 ~1996
2110277634220555279 ~1996
2110330794220661599 ~1996
2110334994220669999 ~1996
211062121126637272710 ~1997
2110683715107854578311 ~2001
2110802514221605039 ~1996
2110847994221695999 ~1996
2110894794221789599 ~1996
211113653126668191910 ~1997
211118857126671314310 ~1997
2111202234222404479 ~1996
211120961126672576710 ~1997
211121327168897061710 ~1997
2111255034222510079 ~1996
2111419794222839599 ~1996
211142923211142923110 ~1998
211153171337845073710 ~1998
211156381633469143110 ~1999
2111569194223138399 ~1996
2111602314223204639 ~1996
2111728914223457839 ~1996
2111812314223624639 ~1996
2111822034223644079 ~1996
2111943114223886239 ~1996
Exponent Prime Factor Digits Year
211196053126717631910 ~1997
211205441802580675910 ~1999
2112067314224134639 ~1996
211206893126724135910 ~1997
2112160794224321599 ~1996
2112266514224533039 ~1996
2112266634224533279 ~1996
2112286314224572639 ~1996
2112324594224649199 ~1996
211236161126741696710 ~1997
2112365634224731279 ~1996
211240741126744444710 ~1997
211248413633745239110 ~1999
2112501594225003199 ~1996
211253143211253143110 ~1998
211255127507012304910 ~1999
2112567114225134239 ~1996
211259621126755772710 ~1997
2112621714225243439 ~1996
211262503718292510310 ~1999
2112800994225601999 ~1996
2112855594225711199 ~1996
2113027794226055599 ~1996
2113074714226149439 ~1996
211309741126785844710 ~1997
Exponent Prime Factor Digits Year
2113134714226269439 ~1996
211315073126789043910 ~1997
211320581126792348710 ~1997
211320773676226473710 ~1999
211324013126794407910 ~1997
2113249794226499599 ~1996
211332761126799656710 ~1997
2113386234226772479 ~1996
211346129169076903310 ~1997
2113505394227010799 ~1996
2113525914227051839 ~1996
211361429676356572910 ~1999
2113644234227288479 ~1996
2113649034227298079 ~1996
2113694514227389039 ~1996
2113745034227490079 ~1996
211375001169100000910 ~1997
211377157126826294310 ~1997
211387073126832243910 ~1997
2113898514227797039 ~1996
2114039994228079999 ~1996
2114095314228190639 ~1996
2114239314228478639 ~1996
2114294175412593075311 ~2001
211445401126867240710 ~1997
2784
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25-04-20