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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
537602511075205039 ~1991
537636174301089379 ~1993
537667613226005679 ~1993
537675591075351199 ~1991
537686991075373999 ~1991
537696199678531439 ~1994
537702373226214239 ~1993
537703191075406399 ~1991
537710991075421999 ~1991
537721431075442879 ~1991
537722031075444079 ~1991
537741533226449199 ~1993
537750474302003779 ~1993
537753894302031139 ~1993
537762591075525199 ~1991
537769791075539599 ~1991
537778311075556639 ~1991
537794031075588079 ~1991
537798711075597439 ~1991
537810831075621679 ~1991
537813231075626479 ~1991
537817791075635599 ~1991
537819111075638239 ~1991
537826431075652879 ~1991
537827694302621539 ~1993
Exponent Prime Factor Digits Year
537837711075675439 ~1991
537843231075686479 ~1991
537845874302766979 ~1993
537853733227122399 ~1993
537854214302833699 ~1993
537858111075716239 ~1991
53786311871338238310 ~1996
537866475378664719 ~1993
53787323172119433710 ~1994
537894231075788479 ~1991
537928391344820975111 ~1997
537928911075857839 ~1991
537976191075952399 ~1991
537977391075954799 ~1991
537991311075982639 ~1991
53799761677876988710 ~1996
538014111076028239 ~1991
538017733228106399 ~1993
53802449204449306310 ~1995
538036431076072879 ~1991
53803777473473237710 ~1995
538043391076086799 ~1991
538052391076104799 ~1991
538056013228336079 ~1993
538061631076123279 ~1991
Exponent Prime Factor Digits Year
538065591076131199 ~1991
538069333228415999 ~1993
538070031076140079 ~1991
538074013228444079 ~1993
538074711076149439 ~1991
538082333228493999 ~1993
538087431076174879 ~1991
538090133228540799 ~1993
538098591076197199 ~1991
538098831076197679 ~1991
538108431076216879 ~1991
538109511076219039 ~1991
538114191076228399 ~1991
538114791076229599 ~1991
538119111076238239 ~1991
538134711076269439 ~1991
538148631076297279 ~1991
538162911076325839 ~1991
538216133229296799 ~1993
538222911076445839 ~1991
538227591076455199 ~1991
538233591076467199 ~1991
538246791076493599 ~1991
538253391076506799 ~1991
538257711076515439 ~1991
Exponent Prime Factor Digits Year
538267191076534399 ~1991
538270914306167299 ~1993
538272831076545679 ~1991
538291374306330979 ~1993
538318191076636399 ~1991
538340511076681039 ~1991
538342035383420319 ~1993
538343511076687039 ~1991
538359173230155039 ~1993
538362831076725679 ~1991
538364631076729279 ~1991
538366191076732399 ~1991
538370391076740799 ~1991
538377111076754239 ~1991
538399911076799839 ~1991
538402191076804399 ~1991
538404774307238179 ~1993
53840713118449568710 ~1994
538411431076822879 ~1991
538411911076823839 ~1991
538412475384124719 ~1993
538419231076838479 ~1991
538424991076849999 ~1991
538425711076851439 ~1991
538436511076873039 ~1991
2239
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26-01-11