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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
29392199587843998 ~1989
29392871587857438 ~1989
29393159587863198 ~1989
293932971763597839 ~1990
29393723587874478 ~1989
29393939587878798 ~1989
29393951587879038 ~1989
29393999587879998 ~1989
29394203587884078 ~1989
29394611587892238 ~1989
29394731587894638 ~1989
29394899587897998 ~1989
293955719406582739 ~1992
293956992939569919 ~1991
293958894115424479 ~1991
293960112939601119 ~1991
29396351587927038 ~1989
29396407282205507310 ~1993
293972992351783939 ~1991
29397311587946238 ~1989
29397443499756531110 ~1994
293980275291644879 ~1992
29399483587989678 ~1989
29400491588009838 ~1989
29400971588019438 ~1989
Exponent Prime Factor Digits Year
29402963588059278 ~1989
294037971764227839 ~1990
29403911588078238 ~1989
294040917645063679 ~1992
29404283588085678 ~1989
29405219588104398 ~1989
29405819588116398 ~1989
29406263588125278 ~1989
29406479588129598 ~1989
29406731588134638 ~1989
29406791588135838 ~1989
29407403588148078 ~1989
29408051588161038 ~1989
29408063588161278 ~1989
29409491588189838 ~1989
29409599588191998 ~1989
294098112940981119 ~1991
294099432940994319 ~1991
294100611764603679 ~1990
29410091588201838 ~1989
29411171588223438 ~1989
29411303588226078 ~1989
294117378823521119 ~1992
29411831588236638 ~1989
29411891588237838 ~1989
Exponent Prime Factor Digits Year
29412011588240238 ~1989
29412479588249598 ~1989
29412611588252238 ~1989
29412683588253678 ~1989
29413151588263038 ~1989
29413271588265438 ~1989
294139811764838879 ~1990
29414531588290638 ~1989
294151811764910879 ~1990
294161334118258639 ~1991
29416319588326398 ~1989
29417243588344878 ~1989
29417351588347038 ~1989
29417579588351598 ~1989
29417903588358078 ~1989
294186171765117039 ~1990
29418971588379438 ~1989
29419223588384478 ~1989
29419451588389038 ~1989
29419739588394798 ~1989
294197692353581539 ~1991
29419811588396238 ~1989
294200112942001119 ~1991
29420159588403198 ~1989
29420771588415438 ~1989
Exponent Prime Factor Digits Year
294211912353695299 ~1991
29421599588431998 ~1989
29421659588433198 ~1989
29421779588435598 ~1989
294220312353762499 ~1991
29422103588442078 ~1989
29422499994480466310 ~1995
29423063588461278 ~1989
29423963588479278 ~1989
29424119588482398 ~1989
29424623588492478 ~1989
29425943588518878 ~1989
29426051588521038 ~1989
29426483588529678 ~1989
29426543588530878 ~1989
294266812354134499 ~1991
29427659588553198 ~1989
29428391588567838 ~1989
29428499588569998 ~1989
29428643588572878 ~1989
29429579588591598 ~1989
29429843588596878 ~1989
294308574120319999 ~1991
29430959588619198 ~1989
29431991588639838 ~1989
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25-04-13