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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
578548431157096879 ~1992
578554311157108639 ~1992
578558573471351439 ~1993
578580613471483679 ~1993
578580711157161439 ~1992
57858239138859773710 ~1994
578586591157173199 ~1992
578610711157221439 ~1992
578612991157225999 ~1992
578625591157251199 ~1992
578626911157253839 ~1992
578635373471812239 ~1993
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
Exponent Prime Factor Digits Year
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
578948391157896799 ~1992
57895529185265692910 ~1995
578955591157911199 ~1992
579007431158014879 ~1992
579021111158042239 ~1992
579023631158047279 ~1992
579039711158079439 ~1992
579040431158080879 ~1992
579050631158101279 ~1992
57905693463245544110 ~1996
579064614632516899 ~1993
579065214632521699 ~1993
579085311158170639 ~1992
Exponent Prime Factor Digits Year
579101031158202079 ~1992
579127911158255839 ~1992
579154191158308399 ~1992
579159111158318239 ~1992
579171413475028479 ~1993
57917227104251008710 ~1994
579184911158369839 ~1992
579188631158377279 ~1992
579197031158394079 ~1992
579202311158404639 ~1992
579203391158406799 ~1992
579204195792041919 ~1993
579207831158415679 ~1992
579226191158452399 ~1992
579233394633867139 ~1993
579246231158492479 ~1992
579251391158502799 ~1992
579255591158511199 ~1992
579265791158531599 ~1992
579271191158542399 ~1992
579294075792940719 ~1993
579295191158590399 ~1992
579307311158614639 ~1992
579308391158616799 ~1992
579322973475937839 ~1993
Exponent Prime Factor Digits Year
579323511158647039 ~1992
579344631158689279 ~1992
579365813476194879 ~1993
579386631158773279 ~1992
579388791158777599 ~1992
579390231158780479 ~1992
579400333476401999 ~1993
579405173476431039 ~1993
579411111158822239 ~1992
57941743139060183310 ~1994
579421191158842399 ~1992
579430311158860639 ~1992
579432711158865439 ~1992
579437511158875039 ~1992
579470031158940079 ~1992
579472431158944879 ~1992
579482511158965039 ~1992
579493579271897139 ~1994
579500991159001999 ~1992
579512031159024079 ~1992
579519231159038479 ~1992
579522111159044239 ~1992
579525613477153679 ~1993
579543111159086239 ~1992
579545631159091279 ~1992
2115
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25-04-13