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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
8339321635166714573080912 ~2018
8340107063916680214127912 ~2016
8340254408316680508816712 ~2016
8340544964316681089928712 ~2016
8340626557116681253114312 ~2016
8341012315116682024630312 ~2016
8341414183116682828366312 ~2016
8341756367916683512735912 ~2016
8341870217916683740435912 ~2016
8342079700166736637600912 ~2018
8342383264383423832643112 ~2018
834250912211962...55179315 2025
8342561149116685122298312 ~2016
834275112414471...02517714 2023
8342903707350057422243912 ~2018
8343219944316686439888712 ~2016
8343240293966745922351312 ~2018
834384439512085...98775114 2023
8344015118316688030236712 ~2016
8344404776316688809552712 ~2016
8345033957916690067915912 ~2016
834520343212470...15901714 2024
8345323939350071943635912 ~2018
8345961043116691922086312 ~2016
8346199547966769596383312 ~2018
Exponent Prime Factor Dig. Year
8346328663116692657326312 ~2016
8347196569116694393138312 ~2016
8347639178316695278356712 ~2016
8347766119116695532238312 ~2016
8349486007983494860079112 ~2018
8349589795116699179590312 ~2016
8350026313166800210504912 ~2018
8350677677916701355355912 ~2016
8351083583916702167167912 ~2016
8351684534316703369068712 ~2016
8352023948316704047896712 ~2016
8352397147350114382883912 ~2018
8352435197916704870395912 ~2016
8353043215116706086430312 ~2016
8353284031116706568062312 ~2016
8353416211116706832422312 ~2016
8353594714166828757712912 ~2018
8353733914150122403484712 ~2018
8354309708316708619416712 ~2016
8354365916966834927335312 ~2018
835488592791310...34947315 2025
8354898218316709796436712 ~2016
8354953139916709906279912 ~2016
8355065360316710130720712 ~2016
8355346552166842772416912 ~2018
Exponent Prime Factor Dig. Year
8355407521116710815042312 ~2016
8355448171116710896342312 ~2016
8355709733916711419467912 ~2016
835571581614328...92739914 2024
8355742063116711484126312 ~2016
8355985627766847885021712 ~2018
8356073111916712146223912 ~2016
8357267815116714535630312 ~2016
8357572886966860583095312 ~2018
8357845349916715690699912 ~2016
8358350030316716700060712 ~2016
8358534053916717068107912 ~2016
8358845107116717690214312 ~2016
8358870889116717741778312 ~2016
8359713875916719427751912 ~2016
8360202638316720405276712 ~2016
8360768041750164608250312 ~2018
8360823853116721647706312 ~2016
8361039747750166238486312 ~2018
8361790634316723581268712 ~2016
8361870458316723740916712 ~2016
8362076042316724152084712 ~2016
8362086839916724173679912 ~2016
8362271570316724543140712 ~2016
8362440599916724881199912 ~2016
Exponent Prime Factor Dig. Year
8362626271116725252542312 ~2016
8363162825916726325651912 ~2016
8364249991116728499982312 ~2016
8364619895916729239791912 ~2016
8365512785916731025571912 ~2016
8365696593750194179562312 ~2018
8366244365916732488731912 ~2016
8366412601766931300813712 ~2018
8366824225766934593805712 ~2018
8366853303750201119822312 ~2018
8366870648316733741296712 ~2016
8366883799116733767598312 ~2016
8367278876316734557752712 ~2016
8367680018316735360036712 ~2016
8367768417750206610506312 ~2018
8368495321116736990642312 ~2016
8368544843916737089687912 ~2016
8369298479916738596959912 ~2016
8370205913916740411827912 ~2016
8370698786966965590295312 ~2018
8371313691750227882150312 ~2018
8371759814316743519628712 ~2016
837206802911004...34920115 2025
8372106962316744213924712 ~2016
8372216816316744433632712 ~2016
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26-03-15