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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
598186019119637203910 ~2000
598188131119637626310 ~2000
598215311119643062310 ~2000
598216657358929994310 ~2001
598239611119647922310 ~2000
598244723119648944710 ~2000
598278797478623037710 ~2001
5983392832513024988711 ~2003
598435511119687102310 ~2000
598444859119688971910 ~2000
598445381359067228710 ~2001
598452919598452919110 ~2001
598501679119700335910 ~2000
598509371119701874310 ~2000
598514207478811365710 ~2001
598524659119704931910 ~2000
598562483119712496710 ~2000
598563743119712748710 ~2000
598565171119713034310 ~2000
598567919119713583910 ~2000
598579799119715959910 ~2000
598594523119718904710 ~2000
598612741359167644710 ~2001
598622231119724446310 ~2000
598649041359189424710 ~2001
Exponent Prime Factor Digits Year
598649591119729918310 ~2000
598668181359200908710 ~2001
5986851775148692522311 ~2004
598746311119749262310 ~2000
598762679119752535910 ~2000
5987675031437042007311 ~2002
598797323119759464710 ~2000
598799933838319906310 ~2002
598802471119760494310 ~2000
598832933359299759910 ~2001
598834091119766818310 ~2000
598838843119767768710 ~2000
598848923119769784710 ~2000
598890419119778083910 ~2000
598891439119778287910 ~2000
598897991119779598310 ~2000
598905743119781148710 ~2000
598919933359351959910 ~2001
598930691119786138310 ~2000
598934351119786870310 ~2000
598937099119787419910 ~2000
598943171119788634310 ~2000
598945441359367264710 ~2001
598949951119789990310 ~2000
598966631119793326310 ~2000
Exponent Prime Factor Digits Year
598968239479174591310 ~2001
5989686374192780459111 ~2003
598973051119794610310 ~2000
598975813359385487910 ~2001
598983239119796647910 ~2000
599005619119801123910 ~2000
5990383931317884464711 ~2002
599048819119809763910 ~2000
5990533491437728037711 ~2002
5990653931317943864711 ~2002
599088851119817770310 ~2000
599094763599094763110 ~2001
599122691119824538310 ~2000
599151937359491162310 ~2001
599174531119834906310 ~2000
599178143119835628710 ~2000
599186521359511912710 ~2001
599189603119837920710 ~2000
599223643599223643110 ~2001
599228939119845787910 ~2000
599249713359549827910 ~2001
599265439599265439110 ~2001
599298071119859614310 ~2000
599307491119861498310 ~2000
599321399119864279910 ~2000
Exponent Prime Factor Digits Year
599327159119865431910 ~2000
599336723119867344710 ~2000
599343383119868676710 ~2000
599382419119876483910 ~2000
599388521359633112710 ~2001
599391239119878247910 ~2000
599392481359635488710 ~2001
599419043119883808710 ~2000
599459297359675578310 ~2001
599460503119892100710 ~2000
599478941359687364710 ~2001
599496697359698018310 ~2001
599497763119899552710 ~2000
599527979119905595910 ~2000
599555591119911118310 ~2000
599573167599573167110 ~2001
599574263119914852710 ~2000
599580623119916124710 ~2000
599582723119916544710 ~2000
599590223119918044710 ~2000
599592491119918498310 ~2000
599615183119923036710 ~2000
599620123599620123110 ~2001
599660003119932000710 ~2000
5996608511079389531911 ~2002
3247
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25-04-13