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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
245361886794907237735911 ~2012
2453715266919629722135312 ~2014
2453764073919630112591312 ~2014
245385293034907705860711 ~2012
2454027235314724163411912 ~2013
245420137314908402746311 ~2012
245434418994908688379911 ~2012
245436249714908724994311 ~2012
2454384931314726309587912 ~2013
245439636834908792736711 ~2012
2454865522324548655223112 ~2014
245545523034910910460711 ~2012
245560800114911216002311 ~2012
245561772594911235451911 ~2012
2455655040739290480651312 ~2014
245565842034911316840711 ~2012
245579450994911589019911 ~2012
2455864296114735185776712 ~2013
245596352634911927052711 ~2012
245597692314911953846311 ~2012
245604509034912090180711 ~2012
245611529634912230592711 ~2012
245615917794912318355911 ~2012
245617701114912354022311 ~2012
245620148034912402960711 ~2012
Exponent Prime Factor Dig. Year
2456412681714738476090312 ~2013
245641710594912834211911 ~2012
245641834434912836688711 ~2012
2456536198719652289589712 ~2014
2456576563314739459379912 ~2013
245659180434913183608711 ~2012
2456664829924566648299112 ~2014
245671673634913433472711 ~2012
2456824144339309186308912 ~2014
2456926540719655412325712 ~2014
245723264634914465292711 ~2012
2457450979719659607837712 ~2014
245750592594915011851911 ~2012
245754510834915090216711 ~2012
245761485114915229702311 ~2012
245764780794915295615911 ~2012
245767404114915348082311 ~2012
245769711234915394224711 ~2012
245780021394915600427911 ~2012
245781445794915628915911 ~2012
245784692994915693859911 ~2012
245797328994915946579911 ~2012
2458135576719665084613712 ~2014
245817766434916355328711 ~2012
2458268087314749608523912 ~2013
Exponent Prime Factor Dig. Year
245832484194916649683911 ~2012
245855414514917108290311 ~2012
245857497114917149942311 ~2012
245902921794918058435911 ~2012
245905776114918115522311 ~2012
2459066557314754399343912 ~2013
245914722714918294454311 ~2012
2459211219124592112191112 ~2014
2459270448139348327169712 ~2014
245944178634918883572711 ~2012
245944342794918886855911 ~2012
245947967034918959340711 ~2012
245948666514918973330311 ~2012
2459571379714757428278312 ~2013
245963589594919271791911 ~2012
245966467794919329355911 ~2012
245985816714919716334311 ~2012
2459881635714759289814312 ~2013
2459986758114759920548712 ~2013
246016641594920332831911 ~2012
246032487114920649742311 ~2012
246034535514920690710311 ~2012
2460364667959048752029712 ~2015
246041646791781...60531915 2024
246065428434921308568711 ~2012
Exponent Prime Factor Dig. Year
246083373114921667462311 ~2012
246085869114921717382311 ~2012
246104251071496...46505714 2024
246107078514922141570311 ~2012
246122346234922446924711 ~2012
246143715594922874311911 ~2012
246145002714922900054311 ~2012
246154901994923098039911 ~2012
246166244634923324892711 ~2012
246175739514923514790311 ~2012
2461905900724619059007112 ~2014
2461948391919695587135312 ~2014
246214207794924284155911 ~2012
246225289194924505783911 ~2012
2462570976759101703440912 ~2015
2462585350324625853503112 ~2014
246262207194925244143911 ~2012
246267336714925346734311 ~2012
2462786165314776716991912 ~2013
2463030037734482420527912 ~2014
2463141052324631410523112 ~2014
2463181683714779090102312 ~2013
2463195631119705565048912 ~2014
2463221164954190865627912 ~2015
2463347704114780086224712 ~2013
4531
GIMPS The Prime Pages FactorDb.com
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25-05-04