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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
35665463713309278 ~1990
35665589135529238310 ~1993
356670412853363299 ~1991
35667083713341678 ~1990
356675572853404579 ~1991
35668151713363038 ~1990
35668211713364238 ~1990
35668571713371438 ~1990
356697892853583139 ~1991
35670179713403598 ~1990
35670311713406238 ~1990
35671439713428798 ~1990
356723475707575539 ~1992
35673791713475838 ~1990
35675723713514478 ~1990
35677451713549038 ~1990
356775172854201379 ~1991
356780172140681039 ~1991
35678183713563678 ~1990
35678759713575198 ~1990
356789872854318979 ~1991
356790716422232799 ~1992
356792212140753279 ~1991
356796291569903676111 ~1996
35680763713615278 ~1990
Exponent Prime Factor Digits Year
35682851713657038 ~1990
35683019713660398 ~1990
356831473568314719 ~1992
356833972854671779 ~1991
356837938564110339 ~1993
35684459713689198 ~1990
356850772854806179 ~1991
35685563713711278 ~1990
356857012854856099 ~1991
35687303713746078 ~1990
35687579713751598 ~1990
35688011713760238 ~1990
356885532141313199 ~1991
35688563713771278 ~1990
35688791713775838 ~1990
35689151713783038 ~1990
35689679171310459310 ~1993
35690003713800078 ~1990
35690639713812798 ~1990
35691011713820238 ~1990
35691263713825278 ~1990
35691563713831278 ~1990
35691983713839678 ~1990
35692523713850478 ~1990
356930872855446979 ~1991
Exponent Prime Factor Digits Year
35693783713875678 ~1990
35694371713887438 ~1990
35694443713888878 ~1990
356967772855742179 ~1991
35696879713937598 ~1990
35697251713945038 ~1990
35697659713953198 ~1990
35697899713957998 ~1990
35698979713979598 ~1990
35699063713981278 ~1990
356995572141973439 ~1991
356996396425935039 ~1992
35700011714000238 ~1990
35700491714009838 ~1990
357010212142061279 ~1991
357020715712331379 ~1992
35703491714069838 ~1990
357035716426642799 ~1992
357042172142253039 ~1991
35708303714166078 ~1990
357085974999203599 ~1992
35709083714181678 ~1990
35709623714192478 ~1990
357106372856850979 ~1991
357110574999547999 ~1992
Exponent Prime Factor Digits Year
35711183714223678 ~1990
35711243714224878 ~1990
35711477135703612710 ~1993
35712959714259198 ~1990
35713943714278878 ~1990
35714183714283678 ~1990
35714663714293278 ~1990
35714999714299998 ~1990
35715143714302878 ~1990
35715203714304078 ~1990
357155532142933199 ~1991
35716319714326398 ~1990
35716463714329278 ~1990
35717651714353038 ~1990
35718323714366478 ~1990
35718491714369838 ~1990
357187993571879919 ~1992
35719199714383998 ~1990
35719583714391678 ~1990
357199612143197679 ~1991
357200113572001119 ~1992
35720767121450607910 ~1993
35720999714419998 ~1990
35721659714433198 ~1990
35721923714438478 ~1990
1871
GIMPS The Prime Pages FactorDb.com
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25-06-08