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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
1575608033151216079 ~1995
1575630739453784399 ~1996
157564489472693467110 ~1998
1575679193151358399 ~1995
1575680513151361039 ~1995
1575714419454286479 ~1996
1575720713151441439 ~1995
1575747833151495679 ~1995
1575750833151501679 ~1995
1575760193151520399 ~1995
1575772913151545839 ~1995
1575810713151621439 ~1995
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
Exponent Prime Factor Digits Year
1576436411135034215311 ~1999
157649957126119965710 ~1996
1576525139459150799 ~1996
1576538513153077039 ~1995
1576626019459756079 ~1996
1576658633153317279 ~1995
1576658993153317999 ~1995
1576659833153319679 ~1995
157668451157668451110 ~1997
157669739126135791310 ~1996
1576722539460335199 ~1996
1576726313153452639 ~1995
157677797378426712910 ~1998
1576795793153591599 ~1995
157680053504576169710 ~1998
1576847993153695999 ~1995
1576880993153761999 ~1995
1576891313153782639 ~1995
1576925531135386381711 ~1999
1576949513153899039 ~1995
1576952033153904079 ~1995
1576956233153912479 ~1995
1576989233153978479 ~1995
1576989739461938399 ~1996
1577014313154028639 ~1995
Exponent Prime Factor Digits Year
1577026193154052399 ~1995
1577027993154055999 ~1995
1577078993154157999 ~1995
1577150393154300799 ~1995
1577160619462963679 ~1996
1577177513154355039 ~1995
157718459126174767310 ~1996
1577193113154386239 ~1995
1577206313154412639 ~1995
157725331283905595910 ~1997
1577289713154579439 ~1995
157730231126184184910 ~1996
1577477033154954079 ~1995
1577507513155015039 ~1995
1577533913155067839 ~1995
1577575313155150639 ~1995
157762151126209720910 ~1996
157766569851939472710 ~1999
1577717393155434799 ~1995
1577751713155503439 ~1995
157776629126221303310 ~1996
157789861757391332910 ~1998
1577910713155821439 ~1995
1578012113156024239 ~1995
157804279378730269710 ~1998
Exponent Prime Factor Digits Year
157805623157805623110 ~1997
1578137633156275279 ~1995
1578139339468835999 ~1996
1578178433156356879 ~1995
1578215513156431039 ~1995
1578253193156506399 ~1995
157829501126263600910 ~1996
1578301579469809439 ~1996
1578323033156646079 ~1995
1578355193156710399 ~1995
1578442793156885599 ~1995
1578508379471050239 ~1996
1578562433157124879 ~1995
157857551126286040910 ~1996
157861349126289079310 ~1996
1578632393157264799 ~1995
1578635393157270799 ~1995
1578657833157315679 ~1995
1578684113157368239 ~1995
157874569631498276110 ~1998
1578762233157524479 ~1995
1578770033157540079 ~1995
1578796793157593599 ~1995
1578825593157651199 ~1995
1578867671010475308911 ~1999
2642
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25-04-20