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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
2819878589316919271535912 ~2014
281988100195639762003911 ~2013
282012027235640240544711 ~2013
282017391715640347834311 ~2013
282033571315640671426311 ~2013
282034575715640691514311 ~2013
2820420041316922520247912 ~2014
2820589692116923538152712 ~2014
282062972635641259452711 ~2013
2820772419150773903543912 ~2015
2820787054116924722324712 ~2014
282079505035641590100711 ~2013
282088491595641769831911 ~2013
282088578235641771564711 ~2013
2820992574145135881185712 ~2015
282102455995642049119911 ~2013
282104403715642088074311 ~2013
282105508315642110166311 ~2013
282107946115642158922311 ~2013
2821083629316926501775912 ~2014
2821087691922568701535312 ~2014
282113324035642266480711 ~2013
2821161143316926966859912 ~2014
2821244986122569959888912 ~2014
282134432395642688647911 ~2013
Exponent Prime Factor Dig. Year
282136193635642723872711 ~2013
282136956235642739124711 ~2013
282143495395642869907911 ~2013
282165915835643318316711 ~2013
282166999195643339983911 ~2013
282180355195643607103911 ~2013
282182897635643657952711 ~2013
2821931206773370211374312 ~2015
2821947171716931683030312 ~2014
282197910235643958204711 ~2013
282210453715644209074311 ~2013
282231326995644626539911 ~2013
282239512435644790248711 ~2013
2822421204116934527224712 ~2014
2822481361316934888167912 ~2014
282254022595645080451911 ~2013
282270083635645401672711 ~2013
2822772185316936633111912 ~2014
282284095915645681918311 ~2013
282303092515646061850311 ~2013
2823090390116938542340712 ~2014
282309971395646199427911 ~2013
282311927395646238547911 ~2013
282312872395646257447911 ~2013
282316080115646321602311 ~2013
Exponent Prime Factor Dig. Year
282323591635646471832711 ~2013
282330711235646614224711 ~2013
2823423949345174783188912 ~2015
282359249395647184987911 ~2013
282361494715647229894311 ~2013
282365301235647306024711 ~2013
282374904835647498096711 ~2013
2824011787716944070726312 ~2014
282406385515648127710311 ~2013
282407164315648143286311 ~2013
2824099949950833799098312 ~2015
282418662595648373251911 ~2013
282433065715648661314311 ~2013
282436572235648731444711 ~2013
2824394889145190318225712 ~2015
282448147915648962958311 ~2013
2824482058122595856464912 ~2014
2824491582116946949492712 ~2014
282466057915649321158311 ~2013
282482760715649655214311 ~2013
282489658195649793163911 ~2013
2824899081716949394490312 ~2014
282498762835649975256711 ~2013
282504186595650083731911 ~2013
282504999835650099996711 ~2013
Exponent Prime Factor Dig. Year
282506325235650126504711 ~2013
282506904595650138091911 ~2013
282517484395650349687911 ~2013
282519720115650394402311 ~2013
282524407915650488158311 ~2013
2825303361745204853787312 ~2015
282540340315650806806311 ~2013
2825486261922603890095312 ~2014
2825629999122605039992912 ~2014
282564133195651282663911 ~2013
282581063995651621279911 ~2013
2825835119316955010715912 ~2014
282584254795651685095911 ~2013
2825883473922607067791312 ~2014
2826016845716956101074312 ~2014
282602118235652042364711 ~2013
282611653435652233068711 ~2013
2826129424722609035397712 ~2014
282614880715652297614311 ~2013
282637315435652746308711 ~2013
282655414315653108286311 ~2013
2826665124116959990744712 ~2014
282674783035653495660711 ~2013
282680431315653608626311 ~2013
282683733835653674676711 ~2013
5010
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26-01-11