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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
46250063925001278 ~1991
46253159925063198 ~1991
462542936475601039 ~1993
46254431925088638 ~1991
46254443925088878 ~1991
46255199925103998 ~1991
46255619925112398 ~1991
46257791925155838 ~1991
46258631925172638 ~1991
46259461518105963310 ~1995
462608572775651439 ~1992
462611572775669439 ~1992
46261499925229998 ~1991
46263359925267198 ~1991
46263599925271998 ~1991
462639773701118179 ~1992
46265519925310398 ~1991
46265963925319278 ~1991
46266119925322398 ~1991
462664973701319779 ~1992
46266611925332238 ~1991
46266971925339438 ~1991
46267031925340638 ~1991
46267553259098296910 ~1994
46267877111042904910 ~1993
Exponent Prime Factor Digits Year
462679798328236239 ~1993
46269071925381438 ~1991
46269131925382638 ~1991
462696732776180399 ~1992
462716772776300639 ~1992
46272179925443598 ~1991
46272959925459198 ~1991
46273091925461838 ~1991
46273511925470238 ~1991
46274843925496878 ~1991
46277557111066136910 ~1993
462783113702264899 ~1992
46280231925604638 ~1991
46280963925619278 ~1991
46281551925631038 ~1991
46285451925709038 ~1991
46285523925710478 ~1991
46286111925722238 ~1991
462868932777213599 ~1992
46287119925742398 ~1991
462873372777240239 ~1992
462880198331843439 ~1993
46288439925768798 ~1991
462890837406253299 ~1993
462910732777464399 ~1992
Exponent Prime Factor Digits Year
462917532777505199 ~1992
46292591925851838 ~1991
46292891925857838 ~1991
46293011925860238 ~1991
46293119925862398 ~1991
462937812777626879 ~1992
46294987268510924710 ~1994
46296059925921198 ~1991
462972612777835679 ~1992
46297463925949278 ~1991
46298053101855716710 ~1993
46299119925982398 ~1991
46299131925982638 ~1991
46299443925988878 ~1991
46301351926027038 ~1991
46301483926029678 ~1991
46302349138907047110 ~1994
46302419926048398 ~1991
46302923926058478 ~1991
46303619926072398 ~1991
463042332778253999 ~1992
46305179926103598 ~1991
46305443926108878 ~1991
46305659926113198 ~1991
46306031926120638 ~1991
Exponent Prime Factor Digits Year
46306919926138398 ~1991
463083977409343539 ~1993
46308611926172238 ~1991
463086172778517039 ~1992
463093313704746499 ~1992
46309871926197438 ~1991
46310111926202238 ~1991
46310123926202478 ~1991
46310219926204398 ~1991
46310483926209678 ~1991
46311563926231278 ~1991
463121114631211119 ~1993
463144514631445119 ~1993
46314623926292478 ~1991
46315679926313598 ~1991
463165373705322979 ~1992
46316603926332078 ~1991
46316701407586968910 ~1995
46318091926361838 ~1991
463196812779180879 ~1992
46319939926398798 ~1991
46320419926408398 ~1991
46322231926444638 ~1991
463225332779351999 ~1992
463227473705819779 ~1992
2039
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25-07-08