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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
58805033293081699
5880737352844238 ~1985
5880863117617278 ~1984
5880911117618238 ~1984
58810931764327919 ~1987
5881217352873038 ~1985
5881277352876638 ~1985
5881397470511778 ~1985
5881709470536738 ~1985
5881873352912398 ~1985
5882171470573698 ~1985
5882189823506478 ~1986
5882203588220318 ~1986
5882531117650638 ~1984
5882861470628898 ~1985
5882879117657598 ~1984
5882939117658798 ~1984
58829391058929039
58832335059580399 ~1988
5883323117666478 ~1984
5883803117676078 ~1984
5883961941433778 ~1986
5884139470731138 ~1985
5884171588417118 ~1986
5884337353060238 ~1985
Exp. Prime Factor Digits Year
5884379117687598 ~1984
5884721470777698 ~1985
5884751117695038 ~1984
5884793823871038 ~1986
5884871117697438 ~1984
5884919117698398 ~1984
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
5887121470969698 ~1985
58874511059741199 ~1986
58875131766253919 ~1987
Exp. Prime Factor Digits Year
5887577353254638 ~1985
5887601353256078 ~1985
5887631117752638 ~1984
5887867942058738 ~1986
5888219471057538 ~1985
5888321471065698 ~1985
5888411117768238 ~1984
58886273297631139 ~1987
5888633353317998 ~1985
5888639117772798 ~1984
5888693353321598 ~1985
5888951117779038 ~1984
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
Exp. Prime Factor Digits Year
5890639589063918 ~1986
5890693353441598 ~1985
5890853353451198 ~1985
5890979471278338 ~1985
5891051117821038 ~1984
5891261353475678 ~1985
5891383589138318 ~1986
5891467589146718 ~1986
5891531117830638 ~1984
5891531471322498
5891663117833278 ~1984
5891849471347938 ~1985
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
765
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25-10-20