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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
1573567793147135599 ~1995
1573573913147147839 ~1995
1573603313147206639 ~1995
1573642433147284879 ~1995
157373003786865015110 ~1998
1573747193147494399 ~1995
157380319157380319110 ~1997
1573820033147640079 ~1995
157386247157386247110 ~1997
1573955993147911999 ~1995
1574025139444150799 ~1996
1574031713148063439 ~1995
1574037833148075679 ~1995
1574054633148109279 ~1995
1574076113148152239 ~1995
157414409598174754310 ~1998
157414627157414627110 ~1997
1574213393148426799 ~1995
1574235833148471679 ~1995
1574261339445567999 ~1996
157426699377824077710 ~1998
1574385113148770239 ~1995
157440133251904212910 ~1997
1574405513148811039 ~1995
1574473793148947599 ~1995
Exponent Prime Factor Digits Year
157452391157452391110 ~1997
157452611125962088910 ~1996
1574572433149144879 ~1995
1574584193149168399 ~1995
1574622139447732799 ~1996
1574629619447777679 ~1996
1574642993149285999 ~1995
1574654179447925039 ~1996
1574668193149336399 ~1995
1574670833149341679 ~1995
1574706113149412239 ~1995
1574748419448490479 ~1996
1574757233149514479 ~1995
1574780033149560079 ~1995
1574783393149566799 ~1995
1574793833149587679 ~1995
1574881793149763599 ~1995
1574917819449506879 ~1996
1574947035071329436711 ~2000
1574975513149951039 ~1995
1574983313149966639 ~1995
1574995193149990399 ~1995
1575034913150069839 ~1995
1575047033150094079 ~1995
1575053633150107279 ~1995
Exponent Prime Factor Digits Year
157506191409516096710 ~1998
157512587126010069710 ~1996
1575184579451107439 ~1996
1575189179451135039 ~1996
1575250313150500639 ~1995
1575312593150625199 ~1995
1575321593150643199 ~1995
157536703252058724910 ~1997
1575394193150788399 ~1995
1575426419452558479 ~1996
1575434993150869999 ~1995
1575494179452965039 ~1996
1575529739453178399 ~1996
1575608033151216079 ~1995
1575630739453784399 ~1996
157564489472693467110 ~1998
1575679193151358399 ~1995
1575680513151361039 ~1995
1575714419454286479 ~1996
1575720713151441439 ~1995
1575747833151495679 ~1995
1575750833151501679 ~1995
1575760193151520399 ~1995
1575772913151545839 ~1995
1575810713151621439 ~1995
Exponent Prime Factor Digits Year
1575823193151646399 ~1995
157582547126066037710 ~1996
1575845033151690079 ~1995
1575897593151795199 ~1995
157590133472770399110 ~1998
1575958979455753839 ~1996
1575990233151980479 ~1995
1576169339457015999 ~1996
1576188593152377199 ~1995
1576304633152609279 ~1995
1576349033152698079 ~1995
1576388633152777279 ~1995
1576420619458523679 ~1996
1576436411135034215311 ~1999
157649957126119965710 ~1996
1576525139459150799 ~1996
1576538513153077039 ~1995
1576626019459756079 ~1996
1576658633153317279 ~1995
1576658993153317999 ~1995
1576659833153319679 ~1995
157668451157668451110 ~1997
157669739126135791310 ~1996
1576722539460335199 ~1996
1576726313153452639 ~1995
2654
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25-05-04