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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
13798331275966638 ~1987
13798451275969038 ~1987
13798511275970238 ~1987
13798661132467145710 ~1991
13799003275980078 ~1987
13799077827944638 ~1988
137991715795651839 ~1990
137992812207884979 ~1989
13799399275987998 ~1987
13799531275990638 ~1987
13799771275995438 ~1987
13800071276001438 ~1987
13800131276002638 ~1987
13800179276003598 ~1987
13800551276011038 ~1987
13800637828038238 ~1988
13801283276025678 ~1987
13801523276030478 ~1987
13801573828094398 ~1988
138029091104232739 ~1988
138029095245105439
13804019276080398 ~1987
138040271380402719 ~1988
13804691276093838 ~1987
13804859276097198 ~1987
Exponent Prime Factor Digits Year
138053211104425699 ~1988
13806491276129838 ~1987
138065391104523139 ~1988
138065471380654719 ~1988
13806797828407838 ~1988
13806833828409998 ~1988
13807019276140398 ~1987
13807151276143038 ~1987
13807691276153838 ~1987
13807823276156478 ~1987
13807883276157678 ~1987
13807991276159838 ~1987
138087912485582399 ~1989
13809011276180238 ~1987
13809311276186238 ~1987
13809443276188878 ~1987
13809479276189598 ~1987
138096736352449599 ~1990
138097099942990499 ~1991
138101271104810179 ~1988
13810319276206398 ~1987
13810403276208078 ~1987
138104871104838979 ~1988
138106791104854339 ~1988
13811183276223678 ~1987
Exponent Prime Factor Digits Year
13811519276230398 ~1987
13811857828711438 ~1988
13812191276243838 ~1987
13812863276257278 ~1987
13813451276269038 ~1987
138137591381375919 ~1988
13813799276275998 ~1987
13813991276279838 ~1987
13814903276298078 ~1987
138149211105193699 ~1988
138150771105206179 ~1988
13815383276307678 ~1987
13815671276313438 ~1987
13815779276315598 ~1987
138160272486884879 ~1989
13816079276321598 ~1987
13816259276325198 ~1987
13816559276331198 ~1987
13816763276335278 ~1987
13816837829010238 ~1988
13816871276337438 ~1987
13816897829013838 ~1988
13816931276338638 ~1987
138172677737669539 ~1990
138174671381746719 ~1988
Exponent Prime Factor Digits Year
13817519276350398 ~1987
13818191243200161710 ~1992
13818323276366478 ~1987
13818383276367678 ~1987
13818577829114638 ~1988
138186171934606399 ~1989
138190971105527779 ~1988
138191111381911119 ~1988
13819199276383998 ~1987
13819271276385438 ~1987
13819523276390478 ~1987
138196933316726339 ~1989
13819919276398398 ~1987
138204531934863439 ~1989
13820459276409198 ~1987
13820483276409678 ~1987
13820531276410638 ~1987
13820819276416398 ~1987
13820903276418078 ~1987
138211671105693379 ~1988
13821383276427678 ~1987
138215232211443699 ~1989
13822217829333038 ~1988
13822439276448798 ~1987
13822463276449278 ~1987
1204
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25-07-08