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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
18833890265937667780531912 ~2019
18834628805937669257611912 ~2019
18835231819137670463638312 ~2019
18835681529937671363059912 ~2019
18835799639937671599279912 ~2019
1883665063971145...88937715 2023
18837319952337674639904712 ~2019
18837451073937674902147912 ~2019
18838020542337676041084712 ~2019
18839086208337678172416712 ~2019
18839168426337678336852712 ~2019
18840101186337680202372712 ~2019
18840256976337680513952712 ~2019
18841832747937683665495912 ~2019
18842395025937684790051912 ~2019
18844469564337688939128712 ~2019
18844502804337689005608712 ~2019
18846381817137692763634312 ~2019
18846804581937693609163912 ~2019
18847333931937694667863912 ~2019
18852258791937704517583912 ~2019
1885315283291172...62063915 2025
1885451568475580...42671314 2023
18854904193137709808386312 ~2019
18855020083137710040166312 ~2019
Exponent Prime Factor Dig. Year
18855136921137710273842312 ~2019
18857467766337714935532712 ~2019
18858230923137716461846312 ~2019
18858314719137716629438312 ~2019
18862500737937725001475912 ~2019
18865231712337730463424712 ~2019
18865424726337730849452712 ~2019
18865741543137731483086312 ~2019
18867827156337735654312712 ~2019
18868450321137736900642312 ~2019
18872075111937744150223912 ~2019
18873415619937746831239912 ~2019
18873917618337747835236712 ~2019
1887421667772378...01390314 2024
18874469317137748938634312 ~2019
18874843429137749686858312 ~2019
18875166793137750333586312 ~2019
1887556271638758...00363314 2023
1887630201534643...95763914 2023
18876804458337753608916712 ~2019
18878730956337757461912712 ~2019
18880048379937760096759912 ~2019
18880960133937761920267912 ~2019
18881085215937762170431912 ~2019
18882001145937764002291912 ~2019
Exponent Prime Factor Dig. Year
18883931767137767863534312 ~2019
18884228750337768457500712 ~2019
1888543876373218...53344915 2025
18885582365937771164731912 ~2019
18887540257137775080514312 ~2019
18887956093137775912186312 ~2019
18888666749937777333499912 ~2019
18889363129137778726258312 ~2019
18891867019137783734038312 ~2019
18892478495937784956991912 ~2019
18896615447937793230895912 ~2019
18897222440337794444880712 ~2019
18898888073937797776147912 ~2019
18899804909937799609819912 ~2019
18900365329137800730658312 ~2019
18900411389937800822779912 ~2019
18903384505137806769010312 ~2019
18903594493137807188986312 ~2019
18904295126337808590252712 ~2019
18906194792337812389584712 ~2019
18907248205137814496410312 ~2019
18907316981937814633963912 ~2019
18908086226337816172452712 ~2019
18908617283937817234567912 ~2019
18909355507137818711014312 ~2019
Exponent Prime Factor Dig. Year
18909567146337819134292712 ~2019
18909697813137819395626312 ~2019
18910003195137820006390312 ~2019
18911243138337822486276712 ~2019
18911300429937822600859912 ~2019
18912304657137824609314312 ~2019
18913254557937826509115912 ~2019
18915625757937831251515912 ~2019
18915757453137831514906312 ~2019
18915824821137831649642312 ~2019
18916893005937833786011912 ~2019
18917095763937834191527912 ~2019
18917622199137835244398312 ~2019
18918569851137837139702312 ~2019
1891859962037113...57232914 2025
18919691234337839382468712 ~2019
18919812595137839625190312 ~2019
18920606905137841213810312 ~2019
1892242214991286...61932115 2025
18922540393137845080786312 ~2019
18923155466337846310932712 ~2019
18923579543937847159087912 ~2019
18926310101937852620203912 ~2019
18926676545937853353091912 ~2019
18926948831937853897663912 ~2019
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26-03-15