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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
5885267470821378 ~1985
5885531117710638 ~1984
5885543117710878 ~1984
5885783117715678 ~1984
5885833353149998 ~1985
5885843117716878 ~1984
5885981470878498 ~1985
58860375532874799 ~1988
5886149470891938 ~1985
58862711059528799 ~1986
5886481353188878 ~1985
5886521470921698 ~1985
5886541353192478 ~1985
58867011766010319 ~1987
5886767470941378 ~1985
5886911117738238 ~1984
5886943941910898 ~1986
5887121470969698 ~1985
58874511059741199 ~1986
58875131766253919 ~1987
5887577353254638 ~1985
5887577824260798
5887601353256078 ~1985
5887631117752638 ~1984
5887867942058738 ~1986
Exp. Prime Factor Digits Year
5888219471057538 ~1985
5888321471065698 ~1985
5888411117768238 ~1984
58886273297631139 ~1987
5888633353317998 ~1985
5888639117772798 ~1984
5888693353321598 ~1985
5888951117779038 ~1984
58890431413370339 ~1987
5889097353345838 ~1985
5889239117784798 ~1984
5889313353358798 ~1985
58894191060095439 ~1986
5889461353367678 ~1985
58896611295725439 ~1986
5889683117793678 ~1984
5889811588981118 ~1986
5890303942448498 ~1986
5890337353420238 ~1985
5890583117811678 ~1984
5890601471248098 ~1985
5890637471250978 ~1985
5890639589063918 ~1986
5890693353441598 ~1985
5890853353451198 ~1985
Exp. Prime Factor Digits Year
5890979471278338 ~1985
5891051117821038 ~1984
5891261353475678 ~1985
5891383589138318 ~1986
5891443942630898 ~1986
5891467589146718 ~1986
5891531117830638 ~1984
5891531471322498
5891663117833278 ~1984
5891849471347938 ~1985
5891971942715378 ~1986
5891983589198318 ~1986
5892371471389698 ~1985
5892443117848878 ~1984
5892521353551278 ~1985
5892721353563278 ~1985
5892791117855838 ~1984
5892989471439138 ~1985
5893403117868078 ~1984
5893411589341118 ~1986
58936971768109119 ~1987
5893879589387918 ~1986
5893997353639838 ~1985
5894039117880798 ~1984
5894177471534178 ~1985
Exp. Prime Factor Digits Year
5894363117887278 ~1984
5894377353662638 ~1985
5894401353664078 ~1985
5894653353679198 ~1985
5894671589467118 ~1986
5894723117894478 ~1984
5894893353693598 ~1985
58951191886438099 ~1987
5895203117904078 ~1984
5895233825332638 ~1986
5895299117905998 ~1984
5895479117909598 ~1984
5895503117910078 ~1984
58955815659757779 ~1988
58957333773269139 ~1988
5895971117919438 ~1984
5896003943360498 ~1986
5896139117922798 ~1984
58961511061307199 ~1986
5896259117925198 ~1984
5896301353778078 ~1985
5896391117927838 ~1984
5896421353785278 ~1985
5896601353796078 ~1985
5896613825525838 ~1986
789
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26-07-05