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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
7108823142176478 ~1985
71089992985779599 ~1988
7109099142181998 ~1985
7109099568727938
7109101426546078 ~1986
7109107710910718 ~1986
7109119710911918 ~1986
7109171142183438 ~1985
71091972132759119 ~1987
7109423142188478 ~1985
7109471568757698 ~1986
7109561568764898 ~1986
7109639142192798 ~1985
7109887710988718 ~1986
71101192275238099 ~1987
7110451711045118 ~1986
7110637426638238 ~1986
7110659568852738 ~1986
71106832986486879 ~1988
7110791142215838 ~1985
7110877426652638 ~1986
7110923142218478 ~1985
71110191706644579 ~1987
7111271142225438 ~1985
7111463142229278 ~1985
Exp. Prime Factor Digits Year
7111537426692238 ~1986
7111697995637598 ~1987
7111877426712638 ~1986
7112411142248238 ~1985
7112657426759438 ~1986
7112663142253278 ~1985
7112711142254238 ~1985
7112717426763038 ~1986
7112731711273118 ~1986
7112761426765678 ~1986
7112939142258798 ~1985
7113053426783198 ~1986
71130611138089779 ~1987
7113101426786078 ~1986
7113311142266238 ~1985
7113563142271278 ~1985
7113611142272238 ~1985
7113661426819678 ~1986
7113719142274398 ~1985
7113721426823278 ~1986
7113763711376318 ~1986
71137932134137919 ~1987
7113913426834798 ~1986
71139135122017379
7113941426836478 ~1986
Exp. Prime Factor Digits Year
7114231711423118 ~1986
7114277569142178 ~1986
7114649569171938 ~1986
7115051142301038 ~1985
7115057426903438 ~1986
7115117569209378 ~1986
7115153426909198 ~1986
7115219142304398 ~1985
7115347711534718 ~1986
7115351142307038 ~1985
7115357569228578 ~1986
7115477569238178 ~1986
7115539711553918 ~1986
7115593426935598 ~1986
7115819569265538 ~1986
7116023142320478 ~1985
7116299142325998 ~1985
7116311142326238 ~1985
7116899142337998 ~1985
7117501427050078 ~1986
7117637569410978 ~1986
7117717427063038 ~1986
71178232277703379 ~1987
7117871142357438 ~1985
7117927711792718 ~1986
Exp. Prime Factor Digits Year
7118099142361998 ~1985
7118099569447938
7118123142362478 ~1985
7118183142363678 ~1985
7118519142370398 ~1985
7119011142380238 ~1985
7119293427157598 ~1986
7119611142392238 ~1985
7120163142403278 ~1985
7120417427225038 ~1986
7121339108244352910 ~1989
7121591142431838 ~1985
7121819142436398 ~1985
7122179142443598 ~1985
7122209569776738 ~1986
7122331712233118 ~1986
7122491142449838 ~1985
7122551142451038 ~1985
7122961427377678 ~1986
7123057427383438 ~1986
7123063712306318 ~1986
7123177427390638 ~1986
7123379142467598 ~1985
7123619142472398 ~1985
7123691569895298 ~1986
860
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25-11-17