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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
144662991157303939 ~1988
14466383289327678 ~1987
14466503289330078 ~1987
14466899289337998 ~1987
14467381868042878 ~1988
14467811289356238 ~1987
14469359289387198 ~1987
144696171157569379 ~1988
14469671289393438 ~1987
14470199289403998 ~1987
14470283289405678 ~1987
14470331289406638 ~1987
14470679289413598 ~1987
144713391157707139 ~1988
14471543289430878 ~1987
144719177814835199 ~1990
14472011289440238 ~1987
14472599289451998 ~1987
14472719289454398 ~1987
14472791289455838 ~1987
14472863289457278 ~1987
144729476947014579 ~1990
144729494341884719 ~1990
144730994920853679 ~1990
14473163289463278 ~1987
Exponent Prime Factor Digits Year
14473691289473838 ~1987
1447373312018987883312 ~1996
14474051289481038 ~1987
14474231289484638 ~1987
14474651289493038 ~1987
14474711289494238 ~1987
144749214342476319 ~1990
14474963289499278 ~1987
14475179289503598 ~1987
14475371289507438 ~1987
14475803289516078 ~1987
144761091158088739 ~1988
144764471447644719 ~1989
144771732316347699 ~1989
14477521868651278 ~1988
144777891158223139 ~1988
144778032316448499 ~1989
14478059289561198 ~1987
144780772026930799 ~1989
14478083289561678 ~1987
144781991447819919 ~1989
14478263289565278 ~1987
14478539289570798 ~1987
144787271447872719 ~1989
14479799141902030310 ~1991
Exponent Prime Factor Digits Year
14480171289603438 ~1987
14480177868810638 ~1988
14480519289610398 ~1987
14480891289617838 ~1987
14480989104263120910 ~1991
14481143289622878 ~1987
14481281868876878 ~1988
14481419289628398 ~1987
14481503289630078 ~1987
14481539289630798 ~1987
14481899289637998 ~1987
14482211289644238 ~1987
14482381868942878 ~1988
144825834634426579 ~1990
14482943289658878 ~1987
144830571158644579 ~1988
144830574344917119
14483159289663198 ~1987
14483531289670638 ~1987
14483699289673998 ~1987
14483773869026398 ~1988
14483921869035278 ~1988
14484397869063838 ~1988
14484443289688878 ~1987
14484551289691038 ~1987
Exponent Prime Factor Digits Year
144845839559824799 ~1991
14484611289692238 ~1987
14484803289696078 ~1987
14484863289697278 ~1987
144850216952810099 ~1990
14485379289707598 ~1987
14485397869123838 ~1988
144855912317694579 ~1989
14486183289723678 ~1987
144866514635728339 ~1990
14486963289739278 ~1987
14487353869241198 ~1988
144875692028259679 ~1989
14487911289758238 ~1987
14488151289763038 ~1987
14488283289765678 ~1987
14488319289766398 ~1987
14488931289778638 ~1987
144891072608039279 ~1989
14489171289783438 ~1987
14489339289786798 ~1987
14489521869371278 ~1988
14490191289803838 ~1987
14490323289806478 ~1987
14490743289814878 ~1987
1256
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25-10-20