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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.
Exp. Prime Factor Digits Year
6283253879655438 ~1986
6283273376996398 ~1985
6283331125666638 ~1984
6283379125667598 ~1984
6283811125676238 ~1984
6283841502707298 ~1986
6284017377041038 ~1985
6284123125682478 ~1984
6284527628452718 ~1986
6284549502763938 ~1986
6284717377083038 ~1985
6284903125698078 ~1984
62852771005644339 ~1986
62855271131394879 ~1986
6285557502844578 ~1986
6285613377136798 ~1985
6285659125713198 ~1984
6285791125715838 ~1984
6285841377150478 ~1985
6285931628593118 ~1986
6286019502881538 ~1986
62862291508694979 ~1987
6286331125726638 ~1984
6286339628633918 ~1986
6286507628650718 ~1986
Exp. Prime Factor Digits Year
6286697377201838 ~1985
6287033377221998 ~1985
6287179628717918 ~1986
6287273377236398 ~1985
6287459502996738 ~1986
6287573377254398 ~1985
6287581377254878 ~1985
6287639125752798 ~1984
6287783125755678 ~1984
6287849503027938 ~1986
6287893377273598 ~1985
6288119503049538 ~1986
62881998174658719 ~1989
6288311125766238 ~1984
62883131383428879 ~1987
6288323125766478 ~1984
62883491509203779 ~1987
6288511628851118 ~1986
6288613377316798 ~1985
6288781377326878 ~1985
62887811006204979
6289091125781838 ~1984
6289229503138338 ~1986
62892371509416899 ~1987
6289469503157538 ~1986
Exp. Prime Factor Digits Year
6289601503168098 ~1986
6289697503175778 ~1986
6289783628978318 ~1986
6289841377390478 ~1985
6289939628993918 ~1986
6289957377397438 ~1985
6290021503201698 ~1986
6290243125804878 ~1984
6290327503226178 ~1986
6290633377437998 ~1985
6290693377441598 ~1985
6290759125815198 ~1984
6290951125819038 ~1984
6291277377476638 ~1985
62914875536508579 ~1988
6291503125830078 ~1984
62915291509966979 ~1987
62915297046512499
6291757377505438 ~1985
6291773377506398 ~1985
62918632013396179 ~1987
62919111635896879 ~1987
6291941503355298 ~1986
6291959125839198 ~1984
6291973377518398 ~1985
Exp. Prime Factor Digits Year
6292417377545038 ~1985
62924411006790579 ~1986
6292543629254318 ~1986
6292813377568798 ~1985
6292981377578878 ~1985
6293291125865838 ~1984
6293597503487778 ~1986
6293939125878798 ~1984
6294083125881678 ~1984
6294137377648238 ~1985
6294143125882878 ~1984
6294161377649678 ~1985
6294251125885038 ~1984
6294311125886238 ~1984
6294721377683278 ~1985
6294779125895598 ~1984
6294971503597698 ~1986
6294973377698398 ~1985
6295043125900878 ~1984
6295109503608738 ~1986
6295277377716638 ~1985
6295337377720238 ~1985
6295481503638498 ~1986
6295577503646178 ~1986
6295657377739438 ~1985
779
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25-05-04