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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
10428557625713438 ~1987
10428623208572478 ~1986
10428839208576798 ~1986
10429037625742238 ~1987
10429379208587598 ~1986
104293791877288239
10429439208588798 ~1986
104294691460125679 ~1988
10429571208591438 ~1986
10429637834370978 ~1987
10429691208593838 ~1986
10429739208594798 ~1986
10429801625788078 ~1987
10429873625792398 ~1987
10430279208605598 ~1986
10430471208609438 ~1986
10430549834443938 ~1987
10430561834444898 ~1987
10430723208614478 ~1986
104308391877551039 ~1988
10430963208619278 ~1986
10430999208619998 ~1986
104310119387909919 ~1990
10431017625861038 ~1987
10431059208621198 ~1986
Exponent Prime Factor Digits Year
10431277625876638 ~1987
10431623208632478 ~1986
10431781625906878 ~1987
104323511043235119 ~1987
10432379208647598 ~1986
10433051208661038 ~1986
10433077625984638 ~1987
10434217626053038 ~1987
10434551208691038 ~1986
10434761834780898 ~1987
10434929834794338 ~1987
104350371460905199 ~1988
10435391208707838 ~1986
104355311878395599 ~1988
10435547834843778 ~1987
10435643208712878 ~1986
104358773130763119 ~1989
104359075009235379 ~1989
104359632504631139 ~1988
10436053626163198 ~1987
10436197626171838 ~1987
10436603208732078 ~1986
10436663208733278 ~1986
10436711208734238 ~1986
10436819208736398 ~1986
Exponent Prime Factor Digits Year
10436879208737598 ~1986
10437157626229438 ~1987
104375693131270719 ~1989
104376731670027699 ~1988
10437797626267838 ~1987
104377991878803839 ~1988
10437803208756078 ~1986
10438061626283678 ~1987
10438097626285838 ~1987
10438097835047778
10438139208762798 ~1986
104384991878929839 ~1988
10438523208770478 ~1986
10438751208775038 ~1986
10438817626329038 ~1987
10438871208777438 ~1986
10439063208781278 ~1986
104393294175731619 ~1989
10439381835150498 ~1987
10439393626363598 ~1987
10439617626377038 ~1987
10439951835196098 ~1987
10441283208825678 ~1986
104412972505911299 ~1988
10441357626481438 ~1987
Exponent Prime Factor Digits Year
10441631208832638 ~1986
10441861626511678 ~1987
10442231208844638 ~1986
10442477835398178 ~1987
10442501626550078 ~1987
10443239208864798 ~1986
10443401626604078 ~1987
10443473626608398 ~1987
104434814177392419 ~1989
10443707835496578 ~1987
104439431044394319 ~1987
10444331208886638 ~1986
10444451835556098 ~1987
104444519400005919
104448531462279439 ~1988
10445441626726478 ~1987
10445489835639138 ~1987
10445819208916398 ~1986
10445927835674178 ~1987
10446203208924078 ~1986
10446251208925038 ~1986
10446421626785278 ~1987
10446743208934878 ~1986
104472773969965279 ~1989
10447331208946638 ~1986
1035
GIMPS The Prime Pages FactorDb.com
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25-04-13