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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
30065291601305838 ~1989
30065699601313998 ~1989
30065963601319278 ~1989
30066059601321198 ~1989
300661371803968239 ~1991
30066479601329598 ~1989
300664811803988879 ~1991
30069443601388878 ~1989
30070151601403038 ~1989
300704211804225279 ~1991
30070823601416478 ~1989
30070979601419598 ~1989
30071003601420078 ~1989
30072863601457278 ~1989
30073223601464478 ~1989
30073343601466878 ~1989
30073451601469038 ~1989
30073559601471198 ~1989
30073583601471678 ~1989
30073691601473838 ~1989
30074459601489198 ~1989
300745033007450319 ~1991
300749233007492319 ~1991
30075011601500238 ~1989
30075359601507198 ~1989
Exponent Prime Factor Digits Year
300753712406029699 ~1991
30076583601531678 ~1989
30076619601532398 ~1989
30076703601534078 ~1989
30077051601541038 ~1989
30077303601546078 ~1989
30077759601555198 ~1989
30077783601555678 ~1989
30078239601564798 ~1989
30078479601569598 ~1989
30078803601576078 ~1989
30079799601595998 ~1989
30079943601598878 ~1989
30080339601606798 ~1989
30080579601611598 ~1989
30080663601613278 ~1989
30081119601622398 ~1989
300817814813084979 ~1992
30081839601636798 ~1989
30082259601645198 ~1989
30082523601650478 ~1989
300828172406625379 ~1991
30082859601657198 ~1989
30083363601667278 ~1989
300839411805036479 ~1991
Exponent Prime Factor Digits Year
300840172406721379 ~1991
300842331805053999 ~1991
30084779601695598 ~1989
30084863601697278 ~1989
30085343601706878 ~1989
30085691601713838 ~1989
30085703601714078 ~1989
30086723601734478 ~1989
300868012406944099 ~1991
30087131601742638 ~1989
30087779601755598 ~1989
30088043601760878 ~1989
30088379601767598 ~1989
30088871601777438 ~1989
300890211805341279 ~1991
30089459601789198 ~1989
30089519601790398 ~1989
300896872407174979 ~1991
30089903601798078 ~1989
300900411805402479 ~1991
30090311601806238 ~1989
30090899601817998 ~1989
300909371805456239 ~1991
30091331601826638 ~1989
30092039601840798 ~1989
Exponent Prime Factor Digits Year
30092963601859278 ~1989
300929692407437539 ~1991
30093023601860478 ~1989
300931993009319919 ~1991
30093443601868878 ~1989
30093773162506374310 ~1993
30094019601880398 ~1989
30094391601887838 ~1989
300946393009463919 ~1991
30094703601894078 ~1989
300948171805689039 ~1991
30095519601910398 ~1989
30095711601914238 ~1989
30095759601915198 ~1989
300961937223086339 ~1992
300964331805785999 ~1991
30096623601932478 ~1989
30096917144465201710 ~1993
30097043601940878 ~1989
30097283601945678 ~1989
30097439601948798 ~1989
30098231601964638 ~1989
30099119601982398 ~1989
30099131601982638 ~1989
30099431601988638 ~1989
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25-05-04