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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
46719251934385038 ~1991
467202293737618339 ~1992
46720391934407838 ~1991
46720631934412638 ~1991
46722191934443838 ~1991
467222573737780579 ~1992
467232194672321919 ~1993
46724077214930754310 ~1994
46724159934483198 ~1991
46725251934505038 ~1991
46725671934513438 ~1991
46727171934543438 ~1991
467289732803738399 ~1992
46730219934604398 ~1991
467304137476866099 ~1993
467313132803878799 ~1992
467315237477043699 ~1993
467339837477437299 ~1993
46736099934721998 ~1991
467364893738919139 ~1992
46737503934750078 ~1991
467378936543305039 ~1993
46737923934758478 ~1991
46738799934775998 ~1991
46739279934785598 ~1991
Exponent Prime Factor Digits Year
467400132804400799 ~1992
46741031934820638 ~1991
46742123934842478 ~1991
46742183934843678 ~1991
46742963934859278 ~1991
46743023934860478 ~1991
46743503934870078 ~1991
467447398414053039 ~1993
46744871934897438 ~1991
46746443934928878 ~1991
467476012804856079 ~1992
46747763934955278 ~1991
46749539934990798 ~1991
46750031935000638 ~1991
46751279935025598 ~1991
467514012805084079 ~1992
46751983196358328710 ~1994
46752059935041198 ~1991
46752467224411841710 ~1994
46753139935062798 ~1991
46754759935095198 ~1991
46755011935100238 ~1991
467564212805385279 ~1992
46756823935136478 ~1991
46757219935144398 ~1991
Exponent Prime Factor Digits Year
467575612805453679 ~1992
467591212805547279 ~1992
467620572805723439 ~1992
46762379935247598 ~1991
46762511935250238 ~1991
46763063935261278 ~1991
46765319935306398 ~1991
467682776547558799 ~1993
46768919935378398 ~1991
467690772806144639 ~1992
46769291935385838 ~1991
46770023935400478 ~1991
46770071935401438 ~1991
46770263935405278 ~1991
46770833140312499110 ~1994
46771843898019385710 ~1996
46772783935455678 ~1991
46773323935466478 ~1991
46773431935468638 ~1991
46774499935489998 ~1991
46776791935535838 ~1991
46776953477124920710 ~1995
46776959935539198 ~1991
46777019935540398 ~1991
46777091935541838 ~1991
Exponent Prime Factor Digits Year
46777271935545438 ~1991
46777343935546878 ~1991
46777499935549998 ~1991
46777751935555038 ~1991
46778111935562238 ~1991
467783932806703599 ~1992
467786093742288739 ~1992
467791332806747999 ~1992
46779959935599198 ~1991
46781303935626078 ~1991
46782383935647678 ~1991
46783559935671198 ~1991
46783703121637627910 ~1994
46785083935701678 ~1991
467851332807107999 ~1992
46785659935713198 ~1991
467876234678762319 ~1993
467884332807305999 ~1992
46789283935785678 ~1991
46790123935802478 ~1991
467901674679016719 ~1993
46790339935806798 ~1991
46790603935812078 ~1991
46793303935866078 ~1991
46793459935869198 ~1991
2045
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25-07-08