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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
11505551230111038 ~1986
11505731230114638 ~1986
11505961690357678 ~1987
11506139230122798 ~1986
11506259230125198 ~1986
11506633690397998 ~1987
11507123230142478 ~1986
11507159230143198 ~1986
11507579230151598 ~1986
115076413452292319 ~1989
11507677690460638 ~1987
11508173690490398 ~1987
11508179230163598 ~1986
11508311920664898 ~1988
11508551230171038 ~1986
115089431150894319 ~1988
11509013690540798 ~1987
11509577920766178 ~1988
11509871230197438 ~1986
11510099230201998 ~1986
115101531611421439 ~1988
11510363230207278 ~1986
11510417690625038 ~1987
11510701690642078 ~1987
11510711230214238 ~1986
Exponent Prime Factor Digits Year
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
11515391230307838 ~1986
11515499230309998 ~1986
11515631230312638 ~1986
11515811230316238 ~1986
Exponent Prime Factor Digits Year
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
11520791230415838 ~1986
11520863230417278 ~1986
11520923230418478 ~1986
115209911152099119 ~1988
Exponent Prime Factor Digits Year
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
11524739230494798 ~1986
11525621691537278 ~1987
11525639230512798 ~1986
1138
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26-01-11