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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
6325031126500638 ~1984
6325339632533918 ~1986
6325703126514078 ~1984
63257631644698399 ~1987
6325811126516238 ~1984
63259091391699999 ~1987
6325919126518398 ~1984
6326191632619118 ~1986
63265431518370339 ~1987
63266811898004319 ~1987
6326951126539038 ~1984
6327479126549598 ~1984
63274791138946239
6327787632778718 ~1986
6327803126556078 ~1984
6327991632799118 ~1986
6328319126566398 ~1984
6328529506282338 ~1986
6328687632868718 ~1986
6328733379723998 ~1985
6328853886039438 ~1986
6328877379732638 ~1985
6329111126582238 ~1984
63293591519046179 ~1987
6329387506350978 ~1986
Exp. Prime Factor Digits Year
6329483126589678 ~1984
6329651126593038 ~1984
6329657379779438 ~1985
6329759126595198 ~1984
6329759506380738
63297771519146499 ~1987
63301391139425039 ~1986
6330143126602878 ~1984
6330187633018718 ~1986
6330371126607438 ~1984
6330491126609838 ~1984
6330617379837038 ~1985
6330839126616798 ~1984
6330901379854078 ~1985
6331043126620878 ~1984
63311531519476739 ~1987
63313191139637439 ~1986
6331337379880238 ~1985
6331537379892238 ~1985
6331571126631438 ~1984
6331571111435649710
6331679126633598 ~1984
6331903633190318 ~1986
6331957379917438 ~1985
6332159126643198 ~1984
Exp. Prime Factor Digits Year
6332477379948638 ~1985
6332591126651838 ~1984
6332603126652078 ~1984
63327471646514239 ~1987
63330792153246879 ~1987
6333233379993998 ~1985
6333731126674638 ~1984
6333737886723198 ~1986
63337995193715199 ~1988
6333923126678478 ~1984
6333961380037678 ~1985
6334019126680398 ~1984
6334121506729698 ~1986
63343271520238499 ~1987
6334703126694078 ~1984
6334873380092398 ~1985
6335053380103198 ~1985
6335893380153598 ~1985
6335977380158638 ~1985
6336041380162478 ~1985
6336167506893378 ~1986
6336893380213598 ~1985
63370211013923379 ~1986
6337139126742798 ~1984
6337223126744478 ~1984
Exp. Prime Factor Digits Year
63373273041916979 ~1988
6337343126746878 ~1984
6337403126748078 ~1984
6337451126749038 ~1984
6337679126753598 ~1984
63379671647871439 ~1987
63379871014077939 ~1986
6338021380281278 ~1985
6338021507041698
6338069507045538 ~1986
6338257380295438 ~1985
6338347633834718 ~1986
6338411126768238 ~1984
6338471126769438 ~1984
6338483126769678 ~1984
6338599633859918 ~1986
6338621380317278 ~1985
6338957507116578 ~1986
6338963126779278 ~1984
6338993380339598 ~1985
6338999507119938 ~1986
6339041380342478 ~1985
6339209507136738 ~1986
6339611126792238 ~1984
6339797887571598 ~1986
815
GIMPS The Prime Pages FactorDb.com
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26-03-29