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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
577983111155966239 ~1992
577985991155971999 ~1992
577992111155984239 ~1992
578002791156005599 ~1992
578005791156011599 ~1992
578029311156058639 ~1992
57803029277454539310 ~1995
578030991156061999 ~1992
578035911156071839 ~1992
578038311156076639 ~1992
578044191156088399 ~1992
578050191156100399 ~1992
578063631156127279 ~1992
578077311156154639 ~1992
578087813468526879 ~1993
578089791156179599 ~1992
578091831156183679 ~1992
578096933468581599 ~1993
578126631156253279 ~1992
578138031156276079 ~1992
578141031156282079 ~1992
578143431156286879 ~1992
578144391156288799 ~1992
578151173468907039 ~1993
57816331242828590310 ~1995
Exponent Prime Factor Digits Year
578174511156349039 ~1992
578184711156369439 ~1992
578193831156387679 ~1992
578196231156392479 ~1992
578212431156424879 ~1992
578223711156447439 ~1992
578240031156480079 ~1992
578259831156519679 ~1992
578283831156567679 ~1992
578302311156604639 ~1992
578305431156610879 ~1992
578313111156626239 ~1992
578316174626529379 ~1993
578321391156642799 ~1992
578324511156649039 ~1992
578341974626735779 ~1993
578345214626761699 ~1993
578352795783527919 ~1993
578353311156706639 ~1992
578359978097039599 ~1994
578368191156736399 ~1992
578382173470293039 ~1993
578386191156772399 ~1992
578399814627198499 ~1993
578405391156810799 ~1992
Exponent Prime Factor Digits Year
578405991156811999 ~1992
578413138097783839 ~1994
578446494627571939 ~1993
578448414627587299 ~1993
578457414627659299 ~1993
578482573470895439 ~1993
578484711156969439 ~1992
57850519104130934310 ~1994
578511612487599923111 ~1997
578512911157025839 ~1992
578532973471197839 ~1993
578540031157080079 ~1992
578547613471285679 ~1993
578548431157096879 ~1992
578554311157108639 ~1992
578558573471351439 ~1993
578580613471483679 ~1993
578580711157161439 ~1992
57858239138859773710 ~1994
578586591157173199 ~1992
578610711157221439 ~1992
578612991157225999 ~1992
578625591157251199 ~1992
578626911157253839 ~1992
578635373471812239 ~1993
Exponent Prime Factor Digits Year
578666631157333279 ~1992
578670831157341679 ~1992
578677911157355839 ~1992
578701191157402399 ~1992
578703591157407199 ~1992
578711991157423999 ~1992
578718831157437679 ~1992
578719395787193919 ~1993
578731311157462639 ~1992
578759031157518079 ~1992
578768031157536079 ~1992
578773311157546639 ~1992
578784591157569199 ~1992
578793133472758799 ~1993
578823733472942399 ~1993
578845311157690639 ~1992
578851615818...2859511743e4 2013
578860911157721839 ~1992
578863374630906979 ~1993
578879533473277199 ~1993
578898831157797679 ~1992
578915214631321699 ~1993
578926498104970879 ~1994
578933213473599279 ~1993
578937111157874239 ~1992
2128
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25-05-04