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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
16257959325159198 ~1987
16258163325163278 ~1987
16258211325164238 ~1987
16258559325171198 ~1987
16259017975541038 ~1988
16259339325186798 ~1987
16259423325188478 ~1987
16260059325201198 ~1987
162601971300815779 ~1989
16260719325214398 ~1987
162608473902603299 ~1990
16261079325221598 ~1987
16262579325251598 ~1987
16262639325252798 ~1987
16262699325253998 ~1987
16262723325254478 ~1987
162629636830444479 ~1991
16263119325262398 ~1987
16264343325286878 ~1987
16264357975861438 ~1988
162643872927589679 ~1990
16264991325299838 ~1987
16265423120364130310 ~1991
16265831325316638 ~1987
16266119325322398 ~1987
Exponent Prime Factor Digits Year
162661191301289539
16266311325326238 ~1987
16266539325330798 ~1987
162665391301323139
16266743637656325710 ~1993
16266779325335598 ~1987
162676132277465839 ~1989
162676971301415779 ~1989
162677231317685563111 ~1994
162677991301423939 ~1989
16268257976095438 ~1988
162683471626834719 ~1989
16268951325379038 ~1987
16269083325381678 ~1987
162691011301528099 ~1989
16269563325391278 ~1987
16269791325395838 ~1987
16269923325398478 ~1987
16270333976219998 ~1988
16270379325407598 ~1987
16270451325409038 ~1987
162709011301672099 ~1989
16270979325419598 ~1987
16271273976276398 ~1988
16271483325429678 ~1987
Exponent Prime Factor Digits Year
16271939325438798 ~1987
16272251325445038 ~1987
16272437976346238 ~1988
16272517976351038 ~1988
16272611325452238 ~1987
162726291301810339 ~1989
16273141976388478 ~1988
16273261976395678 ~1988
16273511325470238 ~1987
16273571325471438 ~1987
16273583325471678 ~1987
162737111627371119 ~1989
16275071325501438 ~1987
16275251325505038 ~1987
162752572278535999 ~1989
16275299325505998 ~1987
162754332604069299 ~1990
16275971325519438 ~1987
16276031325520638 ~1987
16276391325527838 ~1987
16276451325529038 ~1987
162766396836188399 ~1991
16276703325534078 ~1987
16277363325547278 ~1987
162774613581041439 ~1990
Exponent Prime Factor Digits Year
162774791627747919 ~1989
16277543325550878 ~1987
16278539325570798 ~1987
16278737976724238 ~1988
16279379325587598 ~1987
16280123325602478 ~1987
16280219325604398 ~1987
162803111628031119 ~1989
16280591325611838 ~1987
16280723325614478 ~1987
16281143325622878 ~1987
16281179325623598 ~1987
162814311302514499 ~1989
162816471302531779 ~1989
16281883104204051310 ~1991
16282751325655038 ~1987
16282859325657198 ~1987
16282979325659598 ~1987
162833471628334719 ~1989
16283473977008398 ~1988
16283651325673038 ~1987
16283759325675198 ~1987
16283783325675678 ~1987
16283843325676878 ~1987
162839231628392319 ~1989
1321
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25-09-22