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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
11643743232874878 ~1986
116438111164381119 ~1988
116440331863045299 ~1988
11644043232880878 ~1986
11644091931527298 ~1988
11644211232884238 ~1986
11644331232886638 ~1986
11644343232886878 ~1986
116444531863112499 ~1988
11644553698673198 ~1987
11644733698683998 ~1987
116447931630271039 ~1988
11644823232896478 ~1986
11645219232904398 ~1986
11645363232907278 ~1986
11645737698744238 ~1987
11645741698744478 ~1987
11646121698767278 ~1987
11646143232922878 ~1986
11646191232923838 ~1986
11646203232924078 ~1986
11646539232930798 ~1986
11646599232931998 ~1986
11646857698811438 ~1987
11646923232938478 ~1986
Exponent Prime Factor Digits Year
11647151232943038 ~1986
11647319232946398 ~1986
11647451232949038 ~1986
11647463232949278 ~1986
11647501698850078 ~1987
11647739232954798 ~1986
11647793698867598 ~1987
11648297698897838 ~1987
11648363232967278 ~1986
11648789195699655310 ~1991
11649083232981678 ~1986
11649119232982398 ~1986
11649221698953278 ~1987
11649277698956638 ~1987
11649551232991038 ~1986
11649611232992238 ~1986
11649611931968898
116496291630948079 ~1988
11649779232995598 ~1986
116498878620916399 ~1990
11649959232999198 ~1986
11650139233002798 ~1986
116502173495065119 ~1989
11650511233010238 ~1986
11650679233013598 ~1986
Exponent Prime Factor Digits Year
11650883233017678 ~1986
11651039233020798 ~1986
11651063233021278 ~1986
116511112097199999 ~1989
11651483233029678 ~1986
11651711932136898 ~1988
11651741699104478 ~1987
11651771233035438 ~1986
11651819233036398 ~1986
11651833699109998 ~1987
11651963233039278 ~1986
11652653699159198 ~1987
11652911932232898 ~1988
11653921699235278 ~1987
11654003233080078 ~1986
116540231165402319 ~1988
11654183233083678 ~1986
11654381932350498 ~1988
11654603233092078 ~1986
11654953699297198 ~1987
11655121699307278 ~1987
11655517699331038 ~1987
11655713699342798 ~1987
11655719233114398 ~1986
11656061699363678 ~1987
Exponent Prime Factor Digits Year
116561591165615919 ~1988
11656277699376638 ~1987
11656277932502178
11656499233129998 ~1986
116565835828291519 ~1990
116570471165704719 ~1988
11657579932606338 ~1988
116577431165774319 ~1988
11657939233158798 ~1986
11657993699479598 ~1987
11658011233160238 ~1986
11658037699482238 ~1987
11658239233164798 ~1986
116582471165824719 ~1988
11658299233165998 ~1986
11658851233177038 ~1986
11659799233195998 ~1986
11659811233196238 ~1986
116598191165981919 ~1988
11659871233197438 ~1986
116600292565206399 ~1989
11660171233203438 ~1986
11660219233204398 ~1986
11660381699622878 ~1987
116607311166073119 ~1988
1155
GIMPS The Prime Pages FactorDb.com
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26-03-08