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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
35692523713850478 ~1990
356930872855446979 ~1991
35693579713871598 ~1990
35693783713875678 ~1990
35694371713887438 ~1990
35694443713888878 ~1990
356947676425058079 ~1992
35695403713908078 ~1990
35696351713927038 ~1990
356967772855742179 ~1991
35696879713937598 ~1990
35696939713938798 ~1990
35697251713945038 ~1990
35697659713953198 ~1990
35697899713957998 ~1990
35698931713978638 ~1990
35698979713979598 ~1990
35699063713981278 ~1990
356995572141973439 ~1991
356996396425935039 ~1992
35700011714000238 ~1990
35700491714009838 ~1990
35700719714014398 ~1990
35700839714016798 ~1990
357010212142061279 ~1991
Exponent Prime Factor Digits Year
35701511714030238 ~1990
357020715712331379 ~1992
35702783714055678 ~1990
35703203714064078 ~1990
35703491714069838 ~1990
357035716426642799 ~1992
357042172142253039 ~1991
35704859714097198 ~1990
35705051714101038 ~1990
35705951714119038 ~1990
35706659714133198 ~1990
35707151714143038 ~1990
35707271714145438 ~1990
35707559714151198 ~1990
35707643714152878 ~1990
35707739714154798 ~1990
35708303714166078 ~1990
357085974999203599 ~1992
35709083714181678 ~1990
35709539714190798 ~1990
35709623714192478 ~1990
35709743714194878 ~1990
35710043714200878 ~1990
35710331714206638 ~1990
357106372856850979 ~1991
Exponent Prime Factor Digits Year
357110574999547999 ~1992
35711183714223678 ~1990
35711243714224878 ~1990
35711477135703612710 ~1993
35711639714232798 ~1990
35712959714259198 ~1990
35713823714276478 ~1990
35713943714278878 ~1990
35714183714283678 ~1990
35714279714285598 ~1990
35714363714287278 ~1990
35714663714293278 ~1990
35714891714297838 ~1990
35714999714299998 ~1990
35715143714302878 ~1990
35715203714304078 ~1990
357155532142933199 ~1991
35716319714326398 ~1990
35716463714329278 ~1990
357173992857391939 ~1991
35717411714348238 ~1990
35717651714353038 ~1990
35718323714366478 ~1990
35718491714369838 ~1990
357187993571879919 ~1992
Exponent Prime Factor Digits Year
35718911714378238 ~1990
35719199714383998 ~1990
35719511714390238 ~1990
35719583714391678 ~1990
35719751714395038 ~1990
357199612143197679 ~1991
357200113572001119 ~1992
35720183714403678 ~1990
35720767121450607910 ~1993
35720999714419998 ~1990
35721659714433198 ~1990
35721923714438478 ~1990
35721971714439438 ~1990
35722031714440638 ~1990
357223072857784579 ~1991
35722343714446878 ~1990
35722391714447838 ~1990
35723123714462478 ~1990
35723483714469678 ~1990
35723651714473038 ~1990
35724179714483598 ~1990
357245833572458319 ~1992
35725379714507598 ~1990
35725799714515998 ~1990
35726363714527278 ~1990
1988
GIMPS The Prime Pages FactorDb.com
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26-03-15