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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
109735393731003279 ~1989
10973639219472798 ~1986
10973657658419438 ~1987
10973797658427838 ~1987
10973843219476878 ~1986
109743493292304719 ~1989
109748634609442479 ~1989
109754931536569039 ~1988
10975661658539678 ~1987
10975997658559838 ~1987
10976041658562478 ~1987
10976099219521998 ~1986
109761076366142079 ~1990
10976411219528238 ~1986
109764112853866879
10976723219534478 ~1986
10976783219535678 ~1986
10976939878155138 ~1987
109770594610364799 ~1989
10977311219546238 ~1986
10977623219552478 ~1986
10977671219553438 ~1986
10977677658660638 ~1987
10977779219555598 ~1986
10977899219557998 ~1986
Exponent Prime Factor Digits Year
10977899878231938
109782671097826719 ~1988
10978343219566878 ~1986
10978477658708638 ~1987
10978673658720398 ~1987
10978679219573598 ~1986
109786991976165839 ~1988
10978763219575278 ~1986
10978811219576238 ~1986
10979041658742478 ~1987
10979051219581038 ~1986
109791731756667699 ~1988
10979483219589678 ~1986
10979567878365378 ~1987
10979597658775838 ~1987
10979651219593038 ~1986
10980143219602878 ~1986
10980383219607678 ~1986
10980653658839198 ~1987
109807093294212719 ~1989
10980869878469538 ~1987
109811412415851039 ~1989
10981559219631198 ~1986
10981561658893678 ~1987
109816731537434239 ~1988
Exponent Prime Factor Digits Year
109817034612315279 ~1989
10981889878551138 ~1987
10981931219638638 ~1986
10982053658923198 ~1987
10982317658939038 ~1987
10982483219649678 ~1986
10982737658964238 ~1987
10982963219659278 ~1986
10983521659011278 ~1987
10983593659015598 ~1987
10983671219673438 ~1986
109837613295128319 ~1989
10983809878704738 ~1987
10984021659041278 ~1987
10984031878722498 ~1987
10984283219685678 ~1986
10984333659059998 ~1987
10984361659061678 ~1987
10984751219695038 ~1986
109849215272762099 ~1989
10984931219698638 ~1986
109850471098504719 ~1988
10985441659126478 ~1987
10985531219710638 ~1986
10985657659139438 ~1987
Exponent Prime Factor Digits Year
10985699219713998 ~1986
109859591098595919 ~1988
10985981659158878 ~1987
10986623219732478 ~1986
10986659219733198 ~1986
10987177659230638 ~1987
109871772636922499
10987523219750478 ~1986
10987541659252478 ~1987
10987961659277678 ~1987
10988077659284638 ~1987
10988363219767278 ~1986
10988591219771838 ~1986
10988639219772798 ~1986
10988717659323038 ~1987
10988819219776398 ~1986
10989269879141538 ~1987
10989659219793198 ~1986
10989971219799438 ~1986
10990013659400798 ~1987
109901417912901539 ~1990
10990261659415678 ~1987
10990457659427438 ~1987
10990751879260098 ~1987
10991339219826798 ~1986
1096
GIMPS The Prime Pages FactorDb.com
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25-10-20