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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
10423079208461598 ~1986
10423453625407198 ~1987
104235492293180799 ~1988
104236273544033199 ~1989
10424101625446078 ~1987
10424171208483438 ~1986
10424279208485598 ~1986
10424317723447599910 ~1992
10424471208489438 ~1986
10424501625470078 ~1987
10424699208493998 ~1986
104247792501946979 ~1988
10424951208499038 ~1986
10425101834008098 ~1987
10425161625509678 ~1987
10425277625516638 ~1987
10425839208516798 ~1986
10425983208519678 ~1986
104260334795975199 ~1989
10426043208520878 ~1986
10426523208530478 ~1986
104270591042705919 ~1987
10427159208543198 ~1986
10427189834175138 ~1987
10427297625637838 ~1987
Exponent Prime Factor Digits Year
104274791042747919 ~1987
104275131459851839 ~1988
10427759208555198 ~1986
10427957834236578 ~1987
104281013128430319 ~1989
10428419208568398 ~1986
10428503208570078 ~1986
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
Exponent Prime Factor Digits Year
10430723208614478 ~1986
104308391877551039 ~1988
10430963208619278 ~1986
10430999208619998 ~1986
104310119387909919 ~1990
10431017625861038 ~1987
10431059208621198 ~1986
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
Exponent Prime Factor Digits Year
104359632504631139 ~1988
10436053626163198 ~1987
10436197626171838 ~1987
10436603208732078 ~1986
10436663208733278 ~1986
10436711208734238 ~1986
10436819208736398 ~1986
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
1038
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25-05-04