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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
3938101189731504809517712 ~2015
393830641917876612838311 ~2014
393831346917876626938311 ~2014
393843750117876875002311 ~2014
3938612502123631675012712 ~2015
393864713037877294260711 ~2014
393872039037877440780711 ~2014
393896752437877935048711 ~2014
393906318237878126364711 ~2014
393917697837878353956711 ~2014
3939252367131514018936912 ~2015
3939331604955150642468712 ~2016
393978891597879577831911 ~2014
393978897117879577942311 ~2014
3939801060763036816971312 ~2016
393988341717879766834311 ~2014
393988890117879777802311 ~2014
393991143837879822876711 ~2014
394034549637880690992711 ~2014
394065913317881318266311 ~2014
3940698079755169773115912 ~2016
394084865037881697300711 ~2014
394091818917881836378311 ~2014
394123042797882460855911 ~2014
394129485597882589711911 ~2014
Exponent Prime Factor Dig. Year
394139618037882792360711 ~2014
394140575037882811500711 ~2014
3941428507723648571046312 ~2015
394154169597883083391911 ~2014
394161943797883238875911 ~2014
394171436517883428730311 ~2014
394172096517883441930311 ~2014
394184355837883687116711 ~2014
394227812397884556247911 ~2014
394247397231797...31368914 2023
394253690037885073800711 ~2014
3942624234123655745404712 ~2015
394276301397885526027911 ~2014
394299165237885983304711 ~2014
394315003197886300063911 ~2014
394319900997886398019911 ~2014
394334447037886688940711 ~2014
394342082637886841652711 ~2014
3943565591323661393547912 ~2015
394363787637887275752711 ~2014
394370709837887414196711 ~2014
394389291717887785834311 ~2014
3943920223731551361789712 ~2015
394423995837888479916711 ~2014
394440161037888803220711 ~2014
Exponent Prime Factor Dig. Year
394449165597888983311911 ~2014
394488933117889778662311 ~2014
394506395517890127910311 ~2014
394508902012840...94472114 2024
394513175397890263507911 ~2014
394529794797890595895911 ~2014
3945364097323672184583912 ~2015
3945365909931562927279312 ~2015
3945531266931564250135312 ~2015
394554841197891096823911 ~2014
394580988597891619771911 ~2014
394604289895264...27132714 2023
3946050265131568402120912 ~2015
394608402012454...60502314 2023
3946387646955249427056712 ~2016
394655276637893105532711 ~2014
394738226517894764530311 ~2014
394746166797894923335911 ~2014
394746733797894934675911 ~2014
394762754397895255087911 ~2014
394786342317895726846311 ~2014
394804032237896080644711 ~2014
394810204317896204086311 ~2014
3948311476123689868856712 ~2015
3948554011131588432088912 ~2015
Exponent Prime Factor Dig. Year
394867305837897346116711 ~2014
3948683558931589468471312 ~2015
3949103227131592825816912 ~2015
394960980237899219604711 ~2014
394963302717899266054311 ~2014
394973111037899462220711 ~2014
395004718917900094378311 ~2014
3950198182131601585456912 ~2015
3950309477931602475823312 ~2015
3950352753723702116522312 ~2015
395050448997901008979911 ~2014
3950645595723703873574312 ~2015
3950681415723704088494312 ~2015
395072475837901449516711 ~2014
3950725739323704354435912 ~2015
395078727131698...26659114 2024
3950853653323705121919912 ~2015
395122113837902442276711 ~2014
3951713608123710281648712 ~2015
395202862197904057243911 ~2014
3952061771323712370627912 ~2015
3952229478123713376868712 ~2015
395239989717904799794311 ~2014
3952619921323715719527912 ~2015
395294116437905882328711 ~2014
4700
GIMPS The Prime Pages FactorDb.com
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25-06-01