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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
11510363230207278 ~1986
11510417690625038 ~1987
11510701690642078 ~1987
11510711230214238 ~1986
115111391151113919 ~1988
11511191230223838 ~1986
115114571841833139 ~1988
11511733690703998 ~1987
11512031230240638 ~1986
11512037920962978 ~1988
11512177690730638 ~1987
11512199230243998 ~1986
11512331230246638 ~1986
11512561690753678 ~1987
11513279230265598 ~1986
11513477690808638 ~1987
11513861690831678 ~1987
11513921690835278 ~1987
11513951921116098 ~1988
115139512072511199
11514143230282878 ~1986
115142114605684419 ~1989
115142293454268719 ~1989
11514599230291998 ~1986
11514791230295838 ~1986
Exponent Prime Factor Digits Year
11515391230307838 ~1986
11515499230309998 ~1986
11515631230312638 ~1986
11515811230316238 ~1986
11516051230321038 ~1986
11516579230331598 ~1986
11516759230335198 ~1986
11517697691061838 ~1987
11517791230355838 ~1986
11517911230358238 ~1986
11517983230359678 ~1986
11518583230371678 ~1986
11518589921487138 ~1988
115186092534093999 ~1989
11518751230375038 ~1986
11518943230378878 ~1986
11519231921538498 ~1988
11519303230386078 ~1986
11519381691162878 ~1987
11519633691177998 ~1987
11520073691204398 ~1987
11520083230401678 ~1986
11520419230408398 ~1986
11520599230411998 ~1986
11520701691242078 ~1987
Exponent Prime Factor Digits Year
11520791230415838 ~1986
11520863230417278 ~1986
11520923230418478 ~1986
11521561691293678 ~1987
11521703230434078 ~1986
115217091613039279 ~1988
11521813421698355910 ~1992
11521897691313838 ~1987
11521931230438638 ~1986
11521957691317438 ~1987
115220471152204719 ~1988
115221671843546739 ~1988
11522557691353438 ~1987
11522573691354398 ~1987
11522579230451598 ~1986
11522603230452078 ~1986
115230071843681139 ~1988
11523119230462398 ~1986
11523181691390878 ~1987
11523359230467198 ~1986
11523383230467678 ~1986
11524151230483038 ~1986
115243133687780179 ~1989
11524477691468638 ~1987
11524511921960898 ~1988
Exponent Prime Factor Digits Year
11524739230494798 ~1986
11525621691537278 ~1987
11525639230512798 ~1986
115259575532459379 ~1990
115259772766234499 ~1989
11525993691559598 ~1987
11526023230520478 ~1986
11526419230528398 ~1986
11526551230531038 ~1986
115266311152663119 ~1988
11526923230538478 ~1986
11526941691616478 ~1987
11527057691623438 ~1987
11527199230543998 ~1986
11527259230545198 ~1986
11527277691636638 ~1987
11527511230550238 ~1986
11527823230556478 ~1986
115281731844507699 ~1988
11528417691705038 ~1987
11528519922281538 ~1988
11528861922308898 ~1988
11528879230577598 ~1986
11529431230588638 ~1986
115298533458955919 ~1989
1127
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25-11-02