Home e-mail
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
15774533946471998 ~1988
157749612523993779 ~1989
157750572524009139 ~1989
15775223315504478 ~1987
15775751315515038 ~1987
15775979315519598 ~1987
15776591315531838 ~1987
15776879315537598 ~1987
15776903315538078 ~1987
15777263315545278 ~1987
157773471262187779 ~1989
15777539315550798 ~1987
15777803315556078 ~1987
15778211315564238 ~1987
15779017946741038 ~1988
15779303315586078 ~1987
157794292209120079 ~1989
15779843315596878 ~1987
15779891315597838 ~1987
157798911262391299
157801972209227599 ~1989
15780623315612478 ~1987
157808278837263139 ~1991
15780983315619678 ~1987
157810971262487779 ~1989
Exponent Prime Factor Digits Year
157821474103358239 ~1990
15782471315649438 ~1987
15782603315652078 ~1987
15782639315652798 ~1987
15783143315662878 ~1987
15783263315665278 ~1987
15783373947002398 ~1988
15783431315668638 ~1987
15783437947006238 ~1988
15784199315683998 ~1987
15784271315685438 ~1987
15784577947074638 ~1988
15784679315693598 ~1987
15784799315695998 ~1987
157849312841287599 ~1990
15785111315702238 ~1987
15785459315709198 ~1987
15785461947127678 ~1988
15785531315710638 ~1987
15785699315713998 ~1987
15786503315730078 ~1987
15786791315735838 ~1987
15786923315738478 ~1987
15787151315743038 ~1987
15787273947236398 ~1988
Exponent Prime Factor Digits Year
157872733473200079
157878733789089539 ~1990
15788173947290398 ~1988
157883893473445599 ~1990
15788453947307198 ~1988
15788873947332398 ~1988
157889871263118979 ~1989
15789533947371998 ~1988
157896295052681299 ~1990
15790057947403438 ~1988
157902411263219299 ~1989
157905494737164719 ~1990
157907691263261539 ~1989
15790991315819838 ~1987
15791339315826798 ~1987
15791513947490798 ~1988
15791543315830878 ~1987
15791843315836878 ~1987
15792737947564238 ~1988
15792937947576238 ~1988
15793451315869038 ~1987
15793643315872878 ~1987
15793703315874078 ~1987
15793873947632398 ~1988
15794501947670078 ~1988
Exponent Prime Factor Digits Year
15794711315894238 ~1987
15794783315895678 ~1987
15795239315904798 ~1987
15795599315911998 ~1987
15795683315913678 ~1987
15796223315924478 ~1987
157966671263733379 ~1989
15796751315935038 ~1987
15797291315945838 ~1987
15797317947839038 ~1988
15797363315947278 ~1987
15797399315947998 ~1987
15797413947844798 ~1988
15797459315949198 ~1987
157978071263824579 ~1989
15797843315956878 ~1987
15797891315957838 ~1987
15798059315961198 ~1987
157982572426612275311 ~1994
15798599315971998 ~1987
15798613947916798 ~1988
15798683315973678 ~1987
157990271579902719 ~1989
157991093791786179 ~1990
15799139315982798 ~1987
1276
GIMPS The Prime Pages FactorDb.com
Home
4.843.404 digits 		e-mail
25-06-08