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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
522968413137810479 ~1992
522968511045937039 ~1991
522970791045941599 ~1991
522985911045971839 ~1991
522991191045982399 ~1991
522998991045997999 ~1991
523006794184054339 ~1993
523047231046094479 ~1991
523054191046108399 ~1991
523070631046141279 ~1991
523072311046144639 ~1991
523073031046146079 ~1991
523093638369498099 ~1994
523093733138562399 ~1992
523101018369616179 ~1994
523111911046223839 ~1991
523171791046343599 ~1991
523171933139031599 ~1992
523171938370750899
523178031046356079 ~1991
523183191046366399 ~1991
523202533139215199 ~1992
523207311046414639 ~1991
523214031046428079 ~1991
523221111046442239 ~1991
Exponent Prime Factor Digits Year
523226631046453279 ~1991
523231973139391839 ~1992
523235991046471999 ~1991
523248231046496479 ~1991
523250511046501039 ~1991
52325173115115380710 ~1994
523255733139534399 ~1992
523261431046522879 ~1991
523264275232642719 ~1993
523271991046543999 ~1991
523277533139665199 ~1992
52329119125589885710 ~1994
523305711046611439 ~1991
52331353115128976710 ~1994
523328031046656079 ~1991
52332803544261151310
523331031046662079 ~1991
523350711046701439 ~1991
523356978373711539 ~1994
523373991046747999 ~1991
523376391046752799 ~1991
523383111046766239 ~1991
523386231046772479 ~1991
52338877125613304910 ~1994
52339531376844623310 ~1995
Exponent Prime Factor Digits Year
523399791046799599 ~1991
523404711046809439 ~1991
523419173140515039 ~1992
523420911046841839 ~1991
523430773140584639 ~1992
523432791046865599 ~1991
523435191046870399 ~1991
523448391046896799 ~1991
523462911046925839 ~1991
523467711046935439 ~1991
523468911046937839 ~1991
523472031046944079 ~1991
523478631046957279 ~1991
523484631046969279 ~1991
523492013140952079 ~1992
523496031046992079 ~1991
523509831047019679 ~1991
523521231047042479 ~1991
523530315235303119 ~1993
52354321115179506310 ~1994
523543911047087839 ~1991
523556511047113039 ~1991
523591191047182399 ~1991
523601511047203039 ~1991
523602111047204239 ~1991
Exponent Prime Factor Digits Year
523615278377844339 ~1994
52362223178031558310 ~1994
52363471209453884110 ~1994
523635133141810799 ~1992
523635831047271679 ~1991
523657518378520179 ~1994
523673031047346079 ~1991
523674111047348239 ~1991
523679631047359279 ~1991
523680591047361199 ~1991
523683831047367679 ~1991
523689711047379439 ~1991
523695613142173679 ~1992
523699213142195279 ~1992
52370063167584201710 ~1994
523701591047403199 ~1991
523704773142228639 ~1992
52370971471338739110 ~1995
523713231047426479 ~1991
523724511047449039 ~1991
523728231047456479 ~1991
523734591047469199 ~1991
523742991047485999 ~1991
523749231047498479 ~1991
523752013142512079 ~1992
2256
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26-03-08