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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.
Exp. Prime Factor Digits Year
8273453496407198 ~1986
8273579165471598 ~1985
8273773496426398 ~1986
8273879165477598 ~1985
8274023165480478 ~1985
8274137661930978 ~1987
8274239165484798 ~1985
8274547112533839310 ~1990
8274559827455918 ~1987
8274677496480638 ~1986
8274901496494078 ~1986
8275037662002978 ~1987
82751331986031939 ~1988
82752133310085219 ~1988
8275343165506878 ~1985
8275381496522878 ~1986
8275391662031298 ~1987
8275439165508798 ~1985
82754391986105379
8275451165509038 ~1985
8275601496536078 ~1986
82760632151776399 ~1988
8276201662096098 ~1987
8276351165527038 ~1985
8276591165531838 ~1985
Exp. Prime Factor Digits Year
8276693496601598 ~1986
8276693185397923310
8276713496602798 ~1986
82767131820876879
8276797496607838 ~1986
8277221662177698 ~1987
8277323165546478 ~1985
8277617496657038 ~1986
8277617662209378
8277653496659198 ~1986
82776971324431539 ~1987
82777074635515939 ~1989
8277719165554398 ~1985
8278013496680798 ~1986
8278037662242978 ~1987
8278073496684398 ~1986
8278097496685838 ~1986
8278297496697838 ~1986
8278301662264098 ~1987
8278559165571198 ~1985
8278619165572398 ~1985
82786811324588979 ~1987
8278799662303938 ~1987
8278943165578878 ~1985
8279023827902318 ~1987
Exp. Prime Factor Digits Year
8279423165588478 ~1985
8279549662363938 ~1987
82796331159148639 ~1987
8279651165593038 ~1985
8279699165593998 ~1985
8279729662378338 ~1987
8279963165599278 ~1985
8280263165605278 ~1985
8280491165609838 ~1985
8280761496845678 ~1986
8280791662463298 ~1987
8280911165618238 ~1985
8281313496878798 ~1986
8281379165627598 ~1985
8281571165631438 ~1985
8281579828157918 ~1987
8282003165640078 ~1985
8282063165641278 ~1985
8282129662570338 ~1987
8282159165643198 ~1985
82821891159506479 ~1987
8282291662583298 ~1987
82824111490833999 ~1987
82824531159543439 ~1987
8282633496957998 ~1986
Exp. Prime Factor Digits Year
8282759165655198 ~1985
8283001496980078 ~1986
8283257496995438 ~1986
8283263165665278 ~1985
8283503165670078 ~1985
8283547828354718 ~1987
8283923165678478 ~1985
8284033497041998 ~1986
8284103165682078 ~1985
8284127662730178 ~1987
82843731988249539 ~1988
8284447828444718 ~1987
8284739165694798 ~1985
8284823165696478 ~1985
82848231988357539
8284841497090478 ~1986
8284949662795938 ~1987
8285411165708238 ~1985
8285591165711838 ~1985
8285621662849698 ~1987
8285639662851138 ~1987
8285831165716638 ~1985
8286203165724078 ~1985
8286209662896738 ~1987
8286253497175198 ~1986
945
GIMPS The Prime Pages FactorDb.com
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26-01-11