Home e-mail
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
403965410518079308210311 ~2014
403994534998079890699911 ~2014
403996995838079939916711 ~2014
404011607998080232159911 ~2014
4040502544340405025443112 ~2016
4040635999732325087997712 ~2015
404073538918081470778311 ~2014
404074542598081490851911 ~2014
404077984438081559688711 ~2014
404088150718081763014311 ~2014
4040884900124245309400712 ~2015
4041035351324246212107912 ~2015
404131249198082624983911 ~2014
404163704518083274090311 ~2014
404189147038083782940711 ~2014
404214108718084282174311 ~2014
404233629118084672582311 ~2014
404236810438084736208711 ~2014
404259593638085191872711 ~2014
404264854798085297095911 ~2014
404270523118085410462311 ~2014
404271733991228...71329714 2023
404299037518085980750311 ~2014
4043230927940432309279112 ~2016
4043512045940435120459112 ~2016
Exponent Prime Factor Dig. Year
404356092238087121844711 ~2014
404387355598087747111911 ~2014
4044181162340441811623112 ~2016
4044428014340444280143112 ~2016
4044469521724266817130312 ~2015
404451241198089024823911 ~2014
404498262718089965254311 ~2014
4045235086364723761380912 ~2016
404537404198090748083911 ~2014
404539420438090788408711 ~2014
404545292398090905847911 ~2014
404548278238090965564711 ~2014
404579329798091586595911 ~2014
4046061109732368488877712 ~2015
404655333718093106674311 ~2014
404680796998093615939911 ~2014
404687212318093744246311 ~2014
404688177311400...93492714 2024
404691502198093830043911 ~2014
404702233318094044666311 ~2014
404708431318094168626311 ~2014
404714116198094282323911 ~2014
404714737198094294743911 ~2014
404735396998094707939911 ~2014
404741644438094832888711 ~2014
Exponent Prime Factor Dig. Year
404762126038095242520711 ~2014
404769538318095390766311 ~2014
404771853838095437076711 ~2014
404822087518096441750311 ~2014
404851330798097026615911 ~2014
4048571287324291427723912 ~2015
4048827655324292965931912 ~2015
404902243438098044868711 ~2014
4049683585324298101511912 ~2015
404973437398099468747911 ~2014
4049917110740499171107112 ~2016
4050189286732401514293712 ~2015
4050426936124302561616712 ~2015
405044895238100897904711 ~2014
4050601721324303610327912 ~2015
405105727318102114546311 ~2014
405142210438102844208711 ~2014
405144298318102885966311 ~2014
405147497638102949952711 ~2014
405153944998103078899911 ~2014
405155534998103110699911 ~2014
405163849438103276988711 ~2014
4051903573724311421442312 ~2015
405193580398103871607911 ~2014
4051958305132415666440912 ~2015
Exponent Prime Factor Dig. Year
405196340638103926812711 ~2014
4052093728732416749829712 ~2015
4052244611324313467667912 ~2015
405230181118104603622311 ~2014
405273511318105470226311 ~2014
405283836118105676722311 ~2014
405303222238106064444711 ~2014
4053085043932424680351312 ~2015
405327327718106546554311 ~2014
405336266038106725320711 ~2014
405340864198106817283911 ~2014
405342549838106850996711 ~2014
4053742135724322452814312 ~2015
405434901718108698034311 ~2014
405442529518108850590311 ~2014
405451600318109032006311 ~2014
4054555569140545555691112 ~2016
405564123118111282462311 ~2014
405604701838112094036711 ~2014
4056183031132449464248912 ~2015
405637491118112749822311 ~2014
405638822638112776452711 ~2014
405660607918113212158311 ~2014
405667051318113341026311 ~2014
405670288198113405763911 ~2014
4757
GIMPS The Prime Pages FactorDb.com
Home
4.888.230 digits 		e-mail
25-06-29