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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
15266183305323678 ~1987
152663712442619379 ~1989
15266423305328478 ~1987
15266501915990078 ~1988
152665991526659919 ~1989
15266651305333038 ~1987
15267181916030878 ~1988
15267443305348878 ~1987
15267743305354878 ~1987
15267817916069038 ~1988
152680511526805119 ~1989
152681091221448739 ~1989
15268283305365678 ~1987
15268633916117998 ~1988
15268691305373838 ~1987
15268811305376238 ~1987
152688711221509699 ~1989
15269279305385598 ~1987
152692971221543779 ~1989
152695371221562979 ~1989
15269543305390878 ~1987
15269603305392078 ~1987
152699091221592739 ~1989
15270239305404798 ~1987
15270659305413198 ~1987
Exponent Prime Factor Digits Year
15270821916249278 ~1988
15271013109951293710 ~1991
15271463305429278 ~1987
15271799305435998 ~1987
15271859305437198 ~1987
15272303305446078 ~1987
15272963305459278 ~1987
15273061400154198310 ~1992
1527327713599325840912 ~1996
152733312749199599 ~1989
15273971305479438 ~1987
152740191221921539 ~1989
15274153916449198 ~1988
15274621916477278 ~1988
15275471305509438 ~1987
15276203305524078 ~1987
15276263305525278 ~1987
15276539305530798 ~1987
15276791305535838 ~1987
15276923305538478 ~1987
15277019305540398 ~1987
15277043305540878 ~1987
15277103305542078 ~1987
15277259305545198 ~1987
152772591222180739
Exponent Prime Factor Digits Year
15277343305546878 ~1987
152782132138949839 ~1989
15278591305571838 ~1987
15278759305575198 ~1987
15278821916729278 ~1988
15279479305589598 ~1987
15279611305592238 ~1987
15279851305597038 ~1987
15279871110015071310 ~1991
152802891222423139 ~1989
15280319305606398 ~1987
15280619305612398 ~1987
15280631305612638 ~1987
15280697916841838 ~1988
152807231528072319 ~1989
15281471305629438 ~1987
15282383305647678 ~1987
15282481916948878 ~1988
15282713916962798 ~1988
15282803305656078 ~1987
15283579272047706310 ~1992
15284603305692078 ~1987
152851191222809539 ~1989
15285299305705998 ~1987
15285311305706238 ~1987
Exponent Prime Factor Digits Year
15285923305718478 ~1987
15285971305719438 ~1987
15286121917167278 ~1988
15286499305729998 ~1987
15286571305731438 ~1987
15286919305738398 ~1987
152871132445938099 ~1989
152871711222973699 ~1989
15287339305746798 ~1987
15287351305747038 ~1987
15287543305750878 ~1987
15287579305751598 ~1987
152878511528785119 ~1989
152879772446076339 ~1989
15288577917314638 ~1988
15288803305776078 ~1987
152888692140441679 ~1989
15289019305780398 ~1987
152891211223129699 ~1989
152892073669409699 ~1990
15289559305791198 ~1987
15289751305795038 ~1987
15290113146785084910 ~1991
15290201917412078 ~1988
15290393917423598 ~1988
1243
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25-04-13