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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 Dig. Year
45490285670390980571340712 ~2022
45493765118390987530236712 ~2022
45499824920390999649840712 ~2022
45501199910391002399820712 ~2022
45505690142391011380284712 ~2022
45509788472391019576944712 ~2022
45512613739191025227478312 ~2022
45520156121991040312243912 ~2022
4552303705277010...06115914 2026
45539389621191078779242312 ~2022
4554085357735200...85276715 2026
45544522331991089044663912 ~2022
45547071847191094143694312 ~2022
45547396543191094793086312 ~2022
45547808960391095617920712 ~2022
4554903286975174...39979315 2026
4554971308673689...00227115 2026
45557647493991115294987912 ~2022
45560350693191120701386312 ~2022
4556431610091594...35315115 2026
45567037339191134074678312 ~2022
45568357111191136714222312 ~2022
45568810097991137620195912 ~2022
45572266307991144532615912 ~2022
45574948027191149896054312 ~2022
Exponent Prime Factor Dig. Year
4557813923999088...44360715 2026
45578887879191157775758312 ~2022
45578961161991157922323912 ~2022
45582614114391165228228712 ~2022
45587347063191174694126312 ~2022
45589156019991178312039912 ~2022
45589443734391178887468712 ~2022
45596702348391193404696712 ~2022
45598608791991197217583912 ~2022
45599535761991199071523912 ~2022
45601435489191202870978312 ~2022
45606266294391212532588712 ~2022
45608328818391216657636712 ~2022
45609184759191218369518312 ~2022
45614697763191229395526312 ~2022
45615011587191230023174312 ~2022
45619261850391238523700712 ~2022
45619737956391239475912712 ~2022
45620805029991241610059912 ~2022
45626723669991253447339912 ~2022
45631250125191262500250312 ~2022
45632876891991265753783912 ~2022
45633572923191267145846312 ~2022
45638997397191277994794312 ~2022
45641220725991282441451912 ~2022
Exponent Prime Factor Dig. Year
45643109105991286218211912 ~2022
45643708495191287416990312 ~2022
45644354777991288709555912 ~2022
45644496871191288993742312 ~2022
45645643673991291287347912 ~2022
45657626471991315252943912 ~2022
45661079345991322158691912 ~2022
45664410701991328821403912 ~2022
45667158011991334316023912 ~2022
45672641783991345283567912 ~2022
45673736917191347473834312 ~2022
45674600521191349201042312 ~2022
45675289121991350578243912 ~2022
45676279027191352558054312 ~2022
45684830630391369661260712 ~2022
45690706723191381413446312 ~2022
45692748053991385496107912 ~2022
45707968856391415937712712 ~2022
45711201011991422402023912 ~2022
45713692580391427385160712 ~2022
45714551413191429102826312 ~2022
45714967963191429935926312 ~2022
45719565319191439130638312 ~2022
45719839376391439678752712 ~2022
45720106061991440212123912 ~2022
Exponent Prime Factor Dig. Year
45725256605991450513211912 ~2022
45733503395991467006791912 ~2022
45742911308391485822616712 ~2022
45745182463191490364926312 ~2022
45749043761991498087523912 ~2022
45750832231191501664462312 ~2022
45753216097191506432194312 ~2022
45758667311991517334623912 ~2022
45763672633191527345266312 ~2022
45766753729191533507458312 ~2022
45767393330391534786660712 ~2022
45770954156391541908312712 ~2022
45772705505991545411011912 ~2022
45779728447191559456894312 ~2022
45781039171191562078342312 ~2022
45781777388391563554776712 ~2022
45786954557991573909115912 ~2022
45793926599991587853199912 ~2022
45795512305191591024610312 ~2022
45800216509191600433018312 ~2022
45805444777191610889554312 ~2022
45807144823191614289646312 ~2022
45807397640391614795280712 ~2022
45811043641191622087282312 ~2022
45811558403991623116807912 ~2022
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26-05-10