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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
23332871466657438 ~1989
23333003466660078 ~1989
233331611399989679 ~1990
23333351466667038 ~1989
23333699466673998 ~1989
233338131400028799 ~1990
23333819466676398 ~1989
23334491466689838 ~1989
23334683466693678 ~1989
23335139466702798 ~1989
23335199466703998 ~1989
23335583466711678 ~1989
23335751466715038 ~1989
23336591466731838 ~1989
233366897001006719 ~1991
23336711466734238 ~1989
233372472333724719 ~1990
23337383466747678 ~1989
23338079466761598 ~1989
23338643466772878 ~1989
23339111466782238 ~1989
23339219466784398 ~1989
23339689112030507310 ~1992
23340143466802878 ~1989
23340203466804078 ~1989
Exponent Prime Factor Digits Year
23340419466808398 ~1989
233404811400428879 ~1990
23340899466817998 ~1989
23341271466825438 ~1989
233414474201460479 ~1991
23341523466830478 ~1989
23344199466883998 ~1989
23344367130728455310 ~1992
23344523466890478 ~1989
23344823466896478 ~1989
233448611134560244711 ~1994
23345219466904398 ~1989
23345303466906078 ~1989
23345579466911598 ~1989
23345951466919038 ~1989
23345963466919278 ~1989
23346143466922878 ~1989
23346419466928398 ~1989
23347199466943998 ~1989
23347763466955278 ~1989
23347799466955998 ~1989
23348051466961038 ~1989
233481411867851299 ~1990
23349251466985038 ~1989
23349659466993198 ~1989
Exponent Prime Factor Digits Year
23349779466995598 ~1989
23350091467001838 ~1989
23350199467003998 ~1989
23350499467009998 ~1989
23351411467028238 ~1989
23351483467029678 ~1989
23352239467044798 ~1989
233522937472733779 ~1991
23352359467047198 ~1989
23352863467057278 ~1989
23353259467065198 ~1989
2335351312648262640912 ~1997
23353871467077438 ~1989
23354099467081998 ~1989
23354459467089198 ~1989
233544591868356739
23354711467094238 ~1989
23355071467101438 ~1989
233550771868406179 ~1990
23355191467103838 ~1989
23355659467113198 ~1989
23355779467115598 ~1989
23356043467120878 ~1989
23356163467123278 ~1989
233571893270006479 ~1991
Exponent Prime Factor Digits Year
233578011401468079 ~1990
23358299467165998 ~1989
23359163467183278 ~1989
23359403467188078 ~1989
23359439467188798 ~1989
23359499467189998 ~1989
233595194204713439 ~1991
233596571401579439 ~1990
23359859467197198 ~1989
23359883467197678 ~1989
23360531467210638 ~1989
23360591467211838 ~1989
233619371401716239 ~1990
233619792336197919 ~1990
23361983467239678 ~1989
23362739467254798 ~1989
23363003467260078 ~1989
23363339467266798 ~1989
23363783467275678 ~1989
23364083467281678 ~1989
23364779467295598 ~1989
233648232336482319 ~1990
233648331401889999 ~1990
23365451467309038 ~1989
23365679467313598 ~1989
1581
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25-11-02