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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
7559117453547038 ~1986
7559243151184878 ~1985
75592671360668079 ~1987
75592871209485939 ~1987
7559317453559038 ~1986
7559411151188238 ~1985
7559627604770178 ~1986
7559759151195198 ~1985
7559819151196398 ~1985
7560517453631038 ~1986
7560571756057118 ~1986
7560779151215598 ~1985
7561013199610743310 ~1990
7561331151226638 ~1985
75614711209835379 ~1987
7561573453694398 ~1986
7561699756169918 ~1986
7561709604936738 ~1986
75617517259280979 ~1989
7561811151236238 ~1985
7562077453724638 ~1986
7562341453740478 ~1986
7562407756240718 ~1986
7562519151250398 ~1985
7562693453761598 ~1986
Exp. Prime Factor Digits Year
7562771151255438 ~1985
75630011663860239 ~1987
7563071151261438 ~1985
7563191151263838 ~1985
7563431151268638 ~1985
7563443151268878 ~1985
7563581453814878 ~1986
7563779151275598 ~1985
7563901453834078 ~1986
7563979756397918 ~1986
7564091605127298 ~1986
7564211151284238 ~1985
7564301453858078 ~1986
7564499151289998 ~1985
75646735446564579 ~1989
7564871151297438 ~1985
7564913453894798 ~1986
7565093453905598 ~1986
75651911210430579 ~1987
7565303151306078 ~1985
75653031815672739
7565423151308478 ~1985
7565483151309678 ~1985
7565531151310638 ~1985
7566059151321198 ~1985
Exp. Prime Factor Digits Year
7566061453963678 ~1986
7566131151322638 ~1985
7566281453976878 ~1986
7566659605332738 ~1986
7566803151336078 ~1985
7566899151337998 ~1985
7566983151339678 ~1985
75670991362077839 ~1987
75678916205670639 ~1989
7567919151358398 ~1985
7567991151359838 ~1985
7568303151366078 ~1985
7568399151367998 ~1985
7568531151370638 ~1985
7568699151373998 ~1985
7568741454124478 ~1986
7568777454126638 ~1986
7568879605510338 ~1986
7568999151379998 ~1985
7569119151382398 ~1985
7569179151383598 ~1985
7569347605547778 ~1986
7569431151388638 ~1985
7569629605570338 ~1986
7569671151393438 ~1985
Exp. Prime Factor Digits Year
7569713454182798 ~1986
7569839151396798 ~1985
7569851151397038 ~1985
7569911151398238 ~1985
7570259151405198 ~1985
7570261454215678 ~1986
7570481454228878 ~1986
7570543757054318 ~1986
7570583151411678 ~1985
7570637454238238 ~1986
7570733387621529710 ~1991
7570991151419838 ~1985
7571351151427038 ~1985
7571423151428478 ~1985
7571437454286238 ~1986
7571537605722978 ~1986
7571539757153918 ~1986
7571563757156318 ~1986
7571777454306638 ~1986
7571821454309278 ~1986
7572263151445278 ~1985
7572563151451278 ~1985
7572791151455838 ~1985
7572941454376478 ~1986
7573537454412238 ~1986
918
GIMPS The Prime Pages FactorDb.com
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26-08-02