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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
220583117132349870310 ~1997
220586161352937857710 ~1998
220594487176475589710 ~1998
220595773132357463910 ~1997
2205999594411999199 ~1996
2206019634412039279 ~1996
2206090794412181599 ~1996
2206092714412185439 ~1996
2206144971764915976111 ~2000
2206233234412466479 ~1996
220632311176505848910 ~1998
2206341714412683439 ~1996
2206342314412684639 ~1996
220650581132390348710 ~1997
2206514394413028799 ~1996
2206548594413097199 ~1996
2206564314413128639 ~1996
2206672314413344639 ~1996
2206750434413500879 ~1996
2207057394414114799 ~1996
2207071914414143839 ~1996
220708493132425095910 ~1997
2207104194414208399 ~1996
2207116434414232879 ~1996
220716917309003683910 ~1998
Exponent Prime Factor Digits Year
220719019220719019110 ~1998
2207233194414466399 ~1996
2207239914414479839 ~1996
220733839397320910310 ~1999
2207379834414759679 ~1996
220739837176591869710 ~1998
220742321176593856910 ~1998
220742791882971164110 ~1999
2207539434415078879 ~1996
2207657394415314799 ~1996
220766501176613200910 ~1998
2207723994415447999 ~1996
2207854794415709599 ~1996
2207902434415804879 ~1996
220792813132475687910 ~1997
2207930634415861279 ~1996
220793513132476107910 ~1997
2207958594415917199 ~1996
2207960634415921279 ~1996
220797509176638007310 ~1998
2207977434415954879 ~1996
220798393132479035910 ~1997
220800821132480492710 ~1997
220806449176645159310 ~1998
2208172794416345599 ~1996
Exponent Prime Factor Digits Year
2208177834416355679 ~1996
2208209034416418079 ~1996
2208304794416609599 ~1996
220835759176668607310 ~1998
220839737309175631910 ~1998
2208484314416968639 ~1996
2208581394417162799 ~1996
2208583434417166879 ~1996
220860953132516571910 ~1997
2208612114417224239 ~1996
2208644394417288799 ~1996
2208713634417427279 ~1996
2208762611546133827111 ~2000
2208774114417548239 ~1996
2208821994417643999 ~1996
2208951834417903679 ~1996
220904759176723807310 ~1998
220911191176728952910 ~1998
2209162314418324639 ~1996
220919813132551887910 ~1997
2209208034418416079 ~1996
2209362834418725679 ~1996
2209389114418778239 ~1996
220942517132565510310 ~1997
2209429131590788973711 ~2000
Exponent Prime Factor Digits Year
220951321486092906310 ~1999
2209513314419026639 ~1996
2209522194419044399 ~1996
2209546314419092639 ~1996
2209601634419203279 ~1996
220965713132579427910 ~1997
220965809176772647310 ~1998
220977599176782079310 ~1998
220979441176783552910 ~1998
220980533309372746310 ~1998
2209862634419725279 ~1996
2209935834419871679 ~1996
2209972914419945839 ~1996
2209997394419994799 ~1996
2210001371016600630311 ~2000
221004139221004139110 ~1998
2210048514420097039 ~1996
2210052234420104479 ~1996
221008213132604927910 ~1997
221012501132607500710 ~1997
2210126634420253279 ~1996
221014457132608674310 ~1997
2210224931591361949711 ~2000
221028257663084771110 ~1999
221031913663095739110 ~1999
2989
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25-11-02