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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
12744581764674878 ~1988
12745081764704878 ~1988
12745177764710638 ~1988
12745259254905198 ~1987
12745283254905678 ~1987
12746171254923438 ~1987
12746197764771838 ~1988
12746233764773998 ~1988
12746543254930878 ~1987
12746711254934238 ~1987
12746879175906930310 ~1991
127470291019762339 ~1988
12747131254942638 ~1987
12747239254944798 ~1987
127472391019779139
12747323254946478 ~1987
12747419254948398 ~1987
12747503254950078 ~1987
12747941764876478 ~1988
12748163254963278 ~1987
12748277764896638 ~1988
12748493764909598 ~1988
12748583254971678 ~1987
12748643254972878 ~1987
127492392294863039 ~1989
Exponent Prime Factor Digits Year
12749783254995678 ~1987
127498611019988899 ~1988
12750011255000238 ~1987
12750239255004798 ~1987
12750443255008878 ~1987
12750497765029838 ~1988
127507191020057539 ~1988
12750737765044238 ~1988
12750911255018238 ~1987
12751133765067998 ~1988
12751559255031198 ~1987
12751573765094398 ~1988
12751577765094638 ~1988
127517691785247679 ~1989
127518116120869299 ~1990
12751927112216957710 ~1991
127522311020178499 ~1988
12752339255046798 ~1987
12752471255049438 ~1987
127526091020208739 ~1988
12752951255059038 ~1987
127531131785435839 ~1989
12753131255062638 ~1987
12753317765199038 ~1988
12753421765205278 ~1988
Exponent Prime Factor Digits Year
12754151255083038 ~1987
127541515356743439
12754297765257838 ~1988
12754559255091198 ~1987
12754661765279678 ~1988
127548173061156099 ~1989
12754997765299838 ~1988
12755153765309198 ~1988
12755341765320478 ~1988
12755837765350238 ~1988
12755843255116878 ~1987
127560591020484739 ~1988
12756203255124078 ~1987
12756479255129598 ~1987
12756479145423860710
12756713765402798 ~1988
12757091255141838 ~1987
12757301765438078 ~1988
127574412041190579 ~1989
12757583255151678 ~1987
12757741765464478 ~1988
12758051255161038 ~1987
12758183255163678 ~1987
12758411255168238 ~1987
127585491786196879 ~1989
Exponent Prime Factor Digits Year
12758591255171838 ~1987
12758597765515838 ~1988
12758741765524478 ~1988
12759353765561198 ~1988
12759359255187198 ~1987
12759557765573438 ~1988
12760031255200638 ~1987
127602771786438799 ~1989
127606794083417299 ~1989
12760991255219838 ~1987
12761219255224398 ~1987
12761317765679038 ~1988
12761459255229198 ~1987
12761603255232078 ~1987
12762017765721038 ~1988
12762311255246238 ~1987
12762377765742638 ~1988
12762419255248398 ~1987
12762881765772878 ~1988
12763511255270238 ~1987
12763703255274078 ~1987
12764039255280798 ~1987
12764173765850398 ~1988
127644171021153379 ~1988
12764651255293038 ~1987
1235
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26-07-19