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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
37313051746261038 ~1990
373139172238835039 ~1991
37313999746279998 ~1990
373140372238842239 ~1991
37314443746288878 ~1990
37315403746308078 ~1990
37316291746325838 ~1990
373164138955939139 ~1993
373172772239036639 ~1991
373187475970999539 ~1992
373196772239180639 ~1991
373205833732058319 ~1992
373211833732118319 ~1992
373219132239314799 ~1991
37322437111967311110 ~1993
37322699746453998 ~1990
37323719746474398 ~1990
37324223746484478 ~1990
37325279746505598 ~1990
37326983746539678 ~1990
37328111746562238 ~1990
37328339746566798 ~1990
37331363746627278 ~1990
373314295226400079 ~1992
37332803746656078 ~1990
Exponent Prime Factor Digits Year
37334293171737747910 ~1993
37334471746689438 ~1990
37334651746693038 ~1990
373348972986791779 ~1992
373350732240104399 ~1991
373353598960486179 ~1993
37335983746719678 ~1990
37336391746727838 ~1990
37336451746729038 ~1990
373375078961001699 ~1993
37338263746765278 ~1990
373383972240303839 ~1991
37338803746776078 ~1990
373398913733989119 ~1992
37341191746823838 ~1990
373418512987348099 ~1992
37342031746840638 ~1990
37343171746863438 ~1990
37344239746884798 ~1990
37344371746887438 ~1990
37346051746921038 ~1990
373463272987706179 ~1992
37346593507913664910 ~1995
373472212987777699 ~1992
37347683746953678 ~1990
Exponent Prime Factor Digits Year
37348163746963278 ~1990
37348247806722135310 ~1995
37348859746977198 ~1990
37349111746982238 ~1990
373494675975914739 ~1992
37349579746991598 ~1990
373501633735016319 ~1992
37351991747039838 ~1990
37352279747045598 ~1990
37353083747061678 ~1990
37354511747090238 ~1990
373550992988407939 ~1992
37355891747117838 ~1990
37356239747124798 ~1990
37356659747133198 ~1990
37357343747146878 ~1990
37357643747152878 ~1990
37357751747155038 ~1990
373585132241510799 ~1991
37358663747173278 ~1990
373589532241537199 ~1991
37360079747201598 ~1990
37360871747217438 ~1990
37360931747218638 ~1990
37360943747218878 ~1990
Exponent Prime Factor Digits Year
373610412241662479 ~1991
37361183747223678 ~1990
37362443747248878 ~1990
37362779747255598 ~1990
37363043747260878 ~1990
37363439747268798 ~1990
373635412989083299 ~1992
37363979747279598 ~1990
373639812241838879 ~1991
373644913736449119 ~1992
37365131747302638 ~1990
373656132241936799 ~1991
37365683747313678 ~1990
37366403747328078 ~1990
37366523747330478 ~1990
37366859747337198 ~1990
373690192989521539 ~1992
37369499747389998 ~1990
373706332242237999 ~1991
373708312989666499 ~1992
37371143747422878 ~1990
37371179747423598 ~1990
37371419747428398 ~1990
37371539747430798 ~1990
37372823747456478 ~1990
1898
GIMPS The Prime Pages FactorDb.com
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25-06-08