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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
548767791097535599 ~1991
548774991097549999 ~1991
548786391097572799 ~1991
548796591097593199 ~1991
548815911097631839 ~1991
548819991097639999 ~1991
548841111097682239 ~1991
548851911097703839 ~1991
548857311097714639 ~1991
548858213293149279 ~1993
548863933293183599 ~1993
548864391097728799 ~1991
548877111097754239 ~1991
548878311097756639 ~1991
548887191097774399 ~1991
548890311097780639 ~1991
548897391097794799 ~1991
548911431097822879 ~1991
548913111097826239 ~1991
548927631097855279 ~1991
548943413293660479 ~1993
548946591097893199 ~1991
548967711097935439 ~1991
548984391097968799 ~1991
548986431097972879 ~1991
Exponent Prime Factor Digits Year
548988591097977199 ~1991
548999511097999039 ~1991
549003831098007679 ~1991
549004911098009839 ~1991
549010191098020399 ~1991
549026511098053039 ~1991
549057018784912179 ~1994
549064791098129599 ~1991
549083631098167279 ~1991
549088911098177839 ~1991
549092879883671679 ~1994
549096111098192239 ~1991
549103333294619999 ~1993
549103791098207599 ~1991
549107533294645199 ~1993
549113031098226079 ~1991
549135831098271679 ~1991
549138231098276479 ~1991
549143994393151939 ~1993
549163613294981679 ~1993
549173391098346799 ~1991
549179631098359279 ~1991
549183711098367439 ~1991
549192231098384479 ~1991
54919807977572564710 ~1996
Exponent Prime Factor Digits Year
549211995492119919 ~1993
549237831098475679 ~1991
549247311098494639 ~1991
549253374394026979 ~1993
549258231098516479 ~1991
549265613295593679 ~1993
549283374394266979 ~1993
549291831098583679 ~1991
54930181219720724110 ~1995
549303533295821199 ~1993
549308994394471939 ~1993
549310911098621839 ~1991
549317631098635279 ~1991
54932659230717167910 ~1995
549345591098691199 ~1991
549354111098708239 ~1991
54937481263699908910 ~1995
549410391098820799 ~1991
549423831098847679 ~1991
549444711098889439 ~1991
549448395494483919 ~1993
549452511098905039 ~1991
549457911098915839 ~1991
549458813296752879 ~1993
549466311098932639 ~1991
Exponent Prime Factor Digits Year
549479991098959999 ~1991
549487911098975839 ~1991
549493431098986879 ~1991
549500391099000799 ~1991
549515511099031039 ~1991
549528711099057439 ~1991
549529791099059599 ~1991
549535995495359919 ~1993
549542991099085999 ~1991
54955297351713900910 ~1995
549553311099106639 ~1991
549559191099118399 ~1991
549560031099120079 ~1991
549563511099127039 ~1991
549564111099128239 ~1991
549572991099145999 ~1991
549575595495755919 ~1993
549581533297489199 ~1993
549586431099172879 ~1991
54960071142896184710 ~1994
549607911099215839 ~1991
54962393131909743310 ~1994
549627111099254239 ~1991
549627733297766399 ~1993
549664191099328399 ~1991
2138
GIMPS The Prime Pages FactorDb.com
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25-07-08