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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
598945441359367264710 ~2001
598949951119789990310 ~2000
598966631119793326310 ~2000
598968239479174591310 ~2001
5989686374192780459111 ~2003
598973051119794610310 ~2000
598975813359385487910 ~2001
598983239119796647910 ~2000
599005619119801123910 ~2000
599033291479226632910 ~2001
5990383931317884464711 ~2002
599048819119809763910 ~2000
5990533491437728037711 ~2002
5990653931317943864711 ~2002
599088851119817770310 ~2000
599094763599094763110 ~2001
599105459119821091910 ~2000
599122691119824538310 ~2000
599151937359491162310 ~2001
599167571119833514310 ~2000
599172943958676708910 ~2002
599174531119834906310 ~2000
599178143119835628710 ~2000
599186521359511912710 ~2001
599189603119837920710 ~2000
Exponent Prime Factor Digits Year
599223643599223643110 ~2001
599228939119845787910 ~2000
599249713359549827910 ~2001
599298071119859614310 ~2000
599307491119861498310 ~2000
599321399119864279910 ~2000
599327159119865431910 ~2000
599336723119867344710 ~2000
599343383119868676710 ~2000
599382419119876483910 ~2000
599388521359633112710 ~2001
599391239119878247910 ~2000
599392481359635488710 ~2001
599419043119883808710 ~2000
599459297359675578310 ~2001
599460503119892100710 ~2000
599478941359687364710 ~2001
599485751119897150310 ~2000
599496697359698018310 ~2001
599497763119899552710 ~2000
599527979119905595910 ~2000
599552711119910542310 ~2000
599555591119911118310 ~2000
599560463119912092710 ~2000
599565419119913083910 ~2000
Exponent Prime Factor Digits Year
599573167599573167110 ~2001
599574263119914852710 ~2000
599580623119916124710 ~2000
599582723119916544710 ~2000
599590223119918044710 ~2000
599592491119918498310 ~2000
599615183119923036710 ~2000
599620123599620123110 ~2001
599647339599647339110 ~2001
599660003119932000710 ~2000
5996608511079389531911 ~2002
599676023119935204710 ~2000
599688473359813083910 ~2001
599722919119944583910 ~2000
599724803119944960710 ~2000
5997368873358526567311 ~2003
599747903119949580710 ~2000
599754251119950850310 ~2000
599754839119950967910 ~2000
599757503119951500710 ~2000
599792101359875260710 ~2001
599797007479837605710 ~2001
599804819119960963910 ~2000
599819201359891520710 ~2001
599839343119967868710 ~2000
Exponent Prime Factor Digits Year
599849759119969951910 ~2000
599860883119972176710 ~2000
599873783119974756710 ~2000
599878859119975771910 ~2000
599898479119979695910 ~2000
599900519119980103910 ~2000
599902871119980574310 ~2000
599907851119981570310 ~2000
599928551119985710310 ~2000
599928863119985772710 ~2000
599947811119989562310 ~2000
599957723119991544710 ~2000
599968979479975183310 ~2001
599972231119994446310 ~2000
599979041359987424710 ~2001
5999917811319981918311 ~2002
599994023119998804710 ~2000
5999962812399985124111 ~2003
600022211120004442310 ~2000
600022343120004468710 ~2000
600056183120011236710 ~2000
600091153360054691910 ~2001
600096803120019360710 ~2000
6001133691920362780911 ~2003
6001247391080224530311 ~2002
3623
GIMPS The Prime Pages FactorDb.com
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26-03-08