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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
282165915835643318316711 ~2013
282166999195643339983911 ~2013
282180355195643607103911 ~2013
282182897635643657952711 ~2013
2821931206773370211374312 ~2015
2821947171716931683030312 ~2014
282197910235643958204711 ~2013
282210453715644209074311 ~2013
282231326995644626539911 ~2013
282239512435644790248711 ~2013
2822481361316934888167912 ~2014
282254022595645080451911 ~2013
282270083635645401672711 ~2013
2822772185316936633111912 ~2014
282284095915645681918311 ~2013
282303092515646061850311 ~2013
2823090390116938542340712 ~2014
282309971395646199427911 ~2013
282311927395646238547911 ~2013
282312872395646257447911 ~2013
282316080115646321602311 ~2013
282323591635646471832711 ~2013
282330711235646614224711 ~2013
2823423949345174783188912 ~2015
282359249395647184987911 ~2013
Exponent Prime Factor Dig. Year
282361494715647229894311 ~2013
282365301235647306024711 ~2013
282374904835647498096711 ~2013
2824011787716944070726312 ~2014
282406385515648127710311 ~2013
282407164315648143286311 ~2013
2824099949950833799098312 ~2015
282418662595648373251911 ~2013
282433065715648661314311 ~2013
282436572235648731444711 ~2013
282448147915648962958311 ~2013
2824482058122595856464912 ~2014
2824491582116946949492712 ~2014
282466057915649321158311 ~2013
282482760715649655214311 ~2013
282489658195649793163911 ~2013
2824899081716949394490312 ~2014
282498762835649975256711 ~2013
282504186595650083731911 ~2013
282504999835650099996711 ~2013
282506325235650126504711 ~2013
282506904595650138091911 ~2013
282517484395650349687911 ~2013
282519720115650394402311 ~2013
282524407915650488158311 ~2013
Exponent Prime Factor Dig. Year
2825303361745204853787312 ~2015
2825629999122605039992912 ~2014
282564133195651282663911 ~2013
282581063995651621279911 ~2013
2825835119316955010715912 ~2014
282584254795651685095911 ~2013
2825883473922607067791312 ~2014
282602118235652042364711 ~2013
282611653435652233068711 ~2013
2826129424722609035397712 ~2014
282637315435652746308711 ~2013
2826665124116959990744712 ~2014
282674783035653495660711 ~2013
282680431315653608626311 ~2013
282683733835653674676711 ~2013
2826963379316961780275912 ~2014
282709467835654189356711 ~2013
2827145105316962870631912 ~2014
2827206546750889717840712 ~2015
282732904435654658088711 ~2013
282744691315654893826311 ~2013
2827606120116965636720712 ~2014
282772520995655450419911 ~2013
2827791878922622335031312 ~2014
282782845435655656908711 ~2013
Exponent Prime Factor Dig. Year
282783675715655673514311 ~2013
282814013035656280260711 ~2013
282818796235656375924711 ~2013
2828249724728282497247112 ~2014
282831949315656638986311 ~2013
2828328309716969969858312 ~2014
2828835931316973015587912 ~2014
282885992635657719852711 ~2013
282907993435658159868711 ~2013
2829091142373556369699912 ~2015
282915052435658301048711 ~2013
282943294435658865888711 ~2013
2829445351122635562808912 ~2014
282948972835658979456711 ~2013
2829655183122637241464912 ~2014
282971766235659435324711 ~2013
2829820254728298202547112 ~2014
282982211515659644230311 ~2013
2829843154345277490468912 ~2015
283044273835660885476711 ~2013
283069514995661390299911 ~2013
2830982713739633757991912 ~2015
2831047192722648377541712 ~2014
283149325435662986508711 ~2013
2831794239767963061752912 ~2015
4617
GIMPS The Prime Pages FactorDb.com
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25-06-01