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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
2518406515036813039 ~1997
251843429201474743310 ~1998
2518443715036887439 ~1997
251846669352585336710 ~1999
2518588915037177839 ~1997
2518594315037188639 ~1997
2518656715037313439 ~1997
2518667995037335999 ~1997
2518764595037529199 ~1997
2518786915037573839 ~1997
2518840435037680879 ~1997
251884481151130688710 ~1998
2518887835037775679 ~1997
251902271201521816910 ~1998
2519093035038186079 ~1997
2519114035038228079 ~1997
251928707201542965710 ~1998
2519295235038590479 ~1997
2519299435038598879 ~1997
251930333151158199910 ~1998
2519426995038853999 ~1997
2519443915038887839 ~1997
2519478235038956479 ~1997
2519514715039029439 ~1997
2519578195039156399 ~1997
Exponent Prime Factor Digits Year
2519617795039235599 ~1997
251963839604713213710 ~1999
2519876635039753279 ~1997
2519928835039857679 ~1997
2520132595040265199 ~1997
252024701201619760910 ~1998
2520291715040583439 ~1997
252040021151224012710 ~1998
2520409915040819839 ~1997
252046757201637405710 ~1998
2520506995041013999 ~1997
252052903403284644910 ~1999
2520553435041106879 ~1997
2520602995041205999 ~1997
252062687201650149710 ~1998
252076247201660997710 ~1998
252079843252079843110 ~1998
2520869035041738079 ~1997
2520906235041812479 ~1997
2521007635042015279 ~1997
2521021315042042639 ~1997
2521029235042058479 ~1997
2521052515042105039 ~1997
252107549756322647110 ~2000
2521178635042357279 ~1997
Exponent Prime Factor Digits Year
252120881151272528710 ~1998
2521313035042626079 ~1997
2521333795042667599 ~1997
2521336915042673839 ~1997
2521372795042745599 ~1997
252137519806840060910 ~2000
2521380835042761679 ~1997
2521390315042780639 ~1997
2521396915042793839 ~1997
2521478395042956799 ~1997
2521501315043002639 ~1997
2521546315043092639 ~1997
252155131453879235910 ~1999
2521643035043286079 ~1997
2521684435043368879 ~1997
2521713835043427679 ~1997
2521732673681729698311 ~2001
252176707252176707110 ~1998
252176893151306135910 ~1998
252184993151310995910 ~1998
2521956595043913199 ~1997
2521973395043946799 ~1997
2522001715044003439 ~1997
252200393151320235910 ~1998
2522036395044072799 ~1997
Exponent Prime Factor Digits Year
2522043115044086239 ~1997
2522080915044161839 ~1997
2522113435044226879 ~1997
2522127115044254239 ~1997
252220217605328520910 ~1999
2522268115044536239 ~1997
2522326795044653599 ~1997
2522390515044781039 ~1997
2522507035045014079 ~1997
252251957151351174310 ~1998
2522546031816233141711 ~2000
2522604835045209679 ~1997
2522669515045339039 ~1997
252266957151360174310 ~1998
252275341151365204710 ~1998
252277541151366524710 ~1998
2522858515045717039 ~1997
2522952595045905199 ~1997
2522953271665149158311 ~2000
2523015835046031679 ~1997
252305441151383264710 ~1998
2523119035046238079 ~1997
2523151315046302639 ~1997
2523205315046410639 ~1997
2523216595046433199 ~1997
3058
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25-11-02