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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
6319633379177998 ~1985
63196331390319279
6319679126393598 ~1984
6319813379188798 ~1985
6320129884818078 ~1986
6320333379219998 ~1985
6320459126409198 ~1984
6320459505636738
6320813379248798 ~1985
63208913539698979 ~1988
6320903126418078 ~1984
6321131126422638 ~1984
63212092402059439 ~1987
63212771011404339 ~1986
63213071517113699 ~1987
63213731011419699 ~1986
6321647505731778 ~1986
6321719126434398 ~1984
6322091126441838 ~1984
6322103126442078 ~1984
6322313379338798 ~1985
6322451126449038 ~1984
6322469885145678 ~1986
6322643126452878 ~1984
63226433161321519
Exp. Prime Factor Digits Year
6323153379389198 ~1985
6323299632329918 ~1986
63233531011736499 ~1986
6323441379406478 ~1985
6323567505885378 ~1986
6323573379414398 ~1985
6323699126473998 ~1984
6323951126479038 ~1984
6323981379438878 ~1985
6324023126480478 ~1984
6324239505939138 ~1986
63243131011890099 ~1986
6324371505949698 ~1986
6324443126488878 ~1984
6324491126489838 ~1984
63245291391396399 ~1987
6324611126492238 ~1984
6324911126498238 ~1984
6324959126499198 ~1984
6324971126499438 ~1984
6325031126500638 ~1984
6325339632533918 ~1986
6325703126514078 ~1984
63257631644698399 ~1987
6325811126516238 ~1984
Exp. Prime Factor Digits Year
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
6329483126589678 ~1984
6329651126593038 ~1984
6329657379779438 ~1985
6329759126595198 ~1984
6329759506380738
Exp. Prime Factor Digits Year
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
6332477379948638 ~1985
6332591126651838 ~1984
6332603126652078 ~1984
63330792153246879 ~1987
6333233379993998 ~1985
785
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25-06-01