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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.
Exponent Prime Factor Digits Year
24138503482770078 ~1989
241385573379397999 ~1991
241390211448341279 ~1990
24140423482808478 ~1989
24140579482811598 ~1989
24140843482816878 ~1989
24140999482819998 ~1989
24141259101393287910 ~1992
24141671482833438 ~1989
241423675794168099 ~1991
24142883482857678 ~1989
24143279482865598 ~1989
24143543482870878 ~1989
24144311482886238 ~1989
241450211448701279 ~1990
241452175794852099 ~1991
24145343482906878 ~1989
241455194346193439 ~1991
241458117726659539 ~1992
24146123482922478 ~1989
24146543482930878 ~1989
24146651482933038 ~1989
24147239482944798 ~1989
24147301405674656910 ~1993
24147479482949598 ~1989
Exponent Prime Factor Digits Year
24147611482952238 ~1989
24147719482954398 ~1989
24147839482956798 ~1989
24147863482957278 ~1989
24147911294604514310 ~1993
24147971482959438 ~1989
24148571482971438 ~1989
24148991482979838 ~1989
24149003482980078 ~1989
241493091931944739 ~1990
241500895796021379 ~1991
24150179483003598 ~1989
24150419483008398 ~1989
24150443483008878 ~1989
24150611483012238 ~1989
24150911483018238 ~1989
24151103483022078 ~1989
241514811449088879 ~1990
24151499483029998 ~1989
24151871483037438 ~1989
24152039483040798 ~1989
24152351483047038 ~1989
24152651483053038 ~1989
24152939483058798 ~1989
24153179483063598 ~1989
Exponent Prime Factor Digits Year
24153203483064078 ~1989
24154283483085678 ~1989
241542836280113599
241543211449259279 ~1990
241547691932381539 ~1990
24154811483096238 ~1989
241549373381691199 ~1991
241551111932408899 ~1990
24155363483107278 ~1989
24155951483119038 ~1989
24156059483121198 ~1989
24156263483125278 ~1989
241565771449394639 ~1990
24156683483133678 ~1989
241570931449425599 ~1990
24157499483149998 ~1989
241577394348393039 ~1991
24157811483156238 ~1989
24157823483156478 ~1989
241579992415799919 ~1990
241581613865305779 ~1991
24158171483163438 ~1989
24158591483171838 ~1989
241589775798154499 ~1991
24159251483185038 ~1989
Exponent Prime Factor Digits Year
241592533865480499 ~1991
241594791932758339 ~1990
24159491483189838 ~1989
24159911483198238 ~1989
241599913865598579 ~1991
24160079483201598 ~1989
24160583483211678 ~1989
24160943483218878 ~1989
24160991483219838 ~1989
241611533382561439 ~1991
24161639483232798 ~1989
241617891932943139 ~1990
241618011449708079 ~1990
24162059483241198 ~1989
24162251483245038 ~1989
24163091483261838 ~1989
24163277130481695910 ~1992
241633032416330319 ~1990
241635371449812239 ~1990
24163631483272638 ~1989
24164111483282238 ~1989
24164771483295438 ~1989
24164963483299278 ~1989
24165023483300478 ~1989
24165371483307438 ~1989
1657
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26-05-03