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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
50312988738050078196911 ~2009
50316260031006325200711 ~2007
50316716631006334332711 ~2007
50319741533019184491911 ~2008
50321354631006427092711 ~2007
50322347031006446940711 ~2007
50322960231006459204711 ~2007
50323547511006470950311 ~2007
50325137511006502750311 ~2007
50325271733019516303911 ~2008
50326396911006527938311 ~2007
50327328711006546574311 ~2007
503285936916105149980912 ~2010
50332523631006650472711 ~2007
50334651591006693031911 ~2007
50334914391006698287911 ~2007
503358642111073890126312 ~2009
503363236924161435371312 ~2010
50336323791006726475911 ~2007
50336558413020193504711 ~2008
50340502431006810048711 ~2007
50342972631006859452711 ~2007
50343816591006876331911 ~2007
50344299733020657983911 ~2008
50347720911006954418311 ~2007
Exponent Prime Factor Dig. Year
50350327311007006546311 ~2007
50352071391007041427911 ~2007
50352396231007047924711 ~2007
50352700613021162036711 ~2008
50352992391007059847911 ~2007
50353828791007076575911 ~2007
50354051394028324111311 ~2008
503554441121149286526312 ~2010
50356320831007126416711 ~2007
50357443794028595503311 ~2008
50360798235036079823111 ~2008
50361286515036128651111 ~2008
50362937991007258759911 ~2007
503630474312087131383312 ~2009
50363621391007272427911 ~2007
50364041279065527428711 ~2009
50364235311007284706311 ~2007
50365081674029206533711 ~2008
50365925631007318512711 ~2007
50367107533022026451911 ~2008
50367584511007351690311 ~2007
50368128973022087738311 ~2008
50370097373022205842311 ~2008
503703020955407332299112 ~2011
50370674991007413499911 ~2007
Exponent Prime Factor Dig. Year
50372106177052094863911 ~2009
50372121777052097047911 ~2009
50372825991007456519911 ~2007
50373543231007470864711 ~2007
50375772711007515454311 ~2007
50376075831007521516711 ~2007
50378258391007565167911 ~2007
50380911613022854696711 ~2008
50381970714030557656911 ~2008
50383368474030669477711 ~2008
50386845591007736911911 ~2007
50387909031007758180711 ~2007
50389809831007796196711 ~2007
50389826573023389594311 ~2008
50390331711007806634311 ~2007
50390625774031250061711 ~2008
50396337591007926751911 ~2007
50398046391007960927911 ~2007
50399605431007992108711 ~2007
50402163711008043274311 ~2007
50402671191008053423911 ~2007
50403549711008070994311 ~2007
50403590391008071807911 ~2007
50404713231008094264711 ~2007
50405142174032411373711 ~2008
Exponent Prime Factor Dig. Year
50406246373024374782311 ~2008
50406859333024411559911 ~2008
50406951711008139034311 ~2007
50409642174032771373711 ~2008
50410020414032801632911 ~2008
50415518631008310372711 ~2007
50415801231008316024711 ~2007
504176017740334081416112 ~2011
504190657719159244992712 ~2010
50420796711008415934311 ~2007
50421700278067472043311 ~2009
50422090791008441815911 ~2007
50428184631008563692711 ~2007
50429610373025776622311 ~2008
50433322191008666443911 ~2007
50433541911008670838311 ~2007
50433590994034687279311 ~2008
50436767631008735352711 ~2007
50437136511008742730311 ~2007
50440845594035267647311 ~2008
50443649991008872999911 ~2007
50444999511008899990311 ~2007
50447390991008947819911 ~2007
50447861391008957227911 ~2007
50449160874035932869711 ~2008
4113
GIMPS The Prime Pages FactorDb.com
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25-06-01