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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
35405819708116398 ~1990
35406191708123838 ~1990
35406323708126478 ~1990
35406383708127678 ~1990
35406551708131038 ~1990
35406659708133198 ~1990
354069476373250479 ~1992
35407199708143998 ~1990
354079072832632579 ~1991
35407979708159598 ~1990
35408003708160078 ~1990
35408183708163678 ~1990
354089591359704025711 ~1996
354089872832718979 ~1991
354094273540942719 ~1992
35409611708192238 ~1990
35409779708195598 ~1990
35410423120395438310 ~1993
35410631708212638 ~1990
35411303708226078 ~1990
35411471708229438 ~1990
35411483708229678 ~1990
35411879708237598 ~1990
354118998498855779 ~1993
35412491708249838 ~1990
Exponent Prime Factor Digits Year
35412659708253198 ~1990
354127033541270319 ~1992
35412791708255838 ~1990
35412899254972872910 ~1994
35413523708270478 ~1990
35413751708275038 ~1990
354142612833140899 ~1991
35414783708295678 ~1990
35415899708317998 ~1990
35415911708318238 ~1990
35417243708344878 ~1990
35417363708347278 ~1990
35417471708349438 ~1990
35418419708368398 ~1990
35418503708370078 ~1990
35419031708380638 ~1990
35419199708383998 ~1990
35419523708390478 ~1990
35419679708393598 ~1990
35421791708435838 ~1990
35421983708439678 ~1990
35422091708441838 ~1990
35422559708451198 ~1990
35422643708452878 ~1990
35423797141695188110 ~1993
Exponent Prime Factor Digits Year
354240438501770339 ~1993
35424419708488398 ~1990
35424443708488878 ~1990
35424731708494638 ~1990
35425031708500638 ~1990
35425199708503998 ~1990
35425987226726316910 ~1994
35426063708521278 ~1990
35426123708522478 ~1990
35426399708527998 ~1990
35426591708531838 ~1990
35426663708533278 ~1990
35426771708535438 ~1990
354269272834154179 ~1991
35427011708540238 ~1990
35427131708542638 ~1990
35427911708558238 ~1990
354280132125680799 ~1991
35428859708577198 ~1990
354294732125768399 ~1991
35431079708621598 ~1990
35433743708674878 ~1990
35433851708677038 ~1990
35434403708688078 ~1990
35434463708689278 ~1990
Exponent Prime Factor Digits Year
35435903708718078 ~1990
35436671708733438 ~1990
354367492834939939 ~1991
35437751708755038 ~1990
35438093531571395110 ~1995
35438519708770398 ~1990
35438603708772078 ~1990
35438723708774478 ~1990
35439119708782398 ~1990
35439179708783598 ~1990
35439191708783838 ~1990
354392332126353999 ~1991
35439263708785278 ~1990
35440319708806398 ~1990
354405712835245699 ~1991
35440763708815278 ~1990
35441951708839038 ~1990
35442131708842638 ~1990
35442299708845998 ~1990
35442479708849598 ~1990
35442623708852478 ~1990
354429412835435299 ~1991
35443091708861838 ~1990
35443211708864238 ~1990
35443403708868078 ~1990
1959
GIMPS The Prime Pages FactorDb.com
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26-01-11