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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
6888416153913776832307912 ~2016
6888420253113776840506312 ~2016
6888518192313777036384712 ~2016
6888819449913777638899912 ~2016
6888822866313777645732712 ~2016
6888830618313777661236712 ~2016
6888863939913777727879912 ~2016
6889101157741334606946312 ~2017
6889103408313778206816712 ~2016
6889547341113779094682312 ~2016
6890240450313780480900712 ~2016
6890450533341342703199912 ~2017
6890757467913781514935912 ~2016
6890782988313781565976712 ~2016
6890800418313781600836712 ~2016
6890864249913781728499912 ~2016
6890916439113781832878312 ~2016
6891255111741347530670312 ~2017
6891911359113783822718312 ~2016
6891964577913783929155912 ~2016
6891991124313783982248712 ~2016
6892198400313784396800712 ~2016
6892320926313784641852712 ~2016
6893133656955145069255312 ~2017
6893159875113786319750312 ~2016
Exponent Prime Factor Dig. Year
6893626090155149008720912 ~2017
6893861665113787723330312 ~2016
6893922071955151376575312 ~2017
6894798905913789597811912 ~2016
6894888281913789776563912 ~2016
6895242569341371455415912 ~2017
6895344584313790689168712 ~2016
689568584332909...25872714 2024
6895698454155165587632912 ~2017
6895940770368959407703112 ~2017
6896143199955169145599312 ~2017
6896207369913792414739912 ~2016
6896430451113792860902312 ~2016
6896757382141380544292712 ~2017
6896763601113793527202312 ~2016
6896986137741381916826312 ~2017
6897067531113794135062312 ~2016
6897710987913795421975912 ~2016
6897849365913795698731912 ~2016
6898136609913796273219912 ~2016
6898379747913796759495912 ~2016
6898565302141391391812712 ~2017
6898902419913797804839912 ~2016
6898906693113797813386312 ~2016
6899742680955197941447312 ~2017
Exponent Prime Factor Dig. Year
6899755406313799510812712 ~2016
6900103724313800207448712 ~2016
6900104821113800209642312 ~2016
6900179206141401075236712 ~2017
6900990601341405943607912 ~2017
6901216844313802433688712 ~2016
6901603687113803207374312 ~2016
6901730429913803460859912 ~2016
6901827290313803654580712 ~2016
6902262020313804524040712 ~2016
6902286545913804573091912 ~2016
6902619693741415718162312 ~2017
6902634014313805268028712 ~2016
6902822699913805645399912 ~2016
6903948727741423692366312 ~2017
6903953659113807907318312 ~2016
6905875202313811750404712 ~2016
6905879083113811758166312 ~2016
6905978975913811957951912 ~2016
6906050621913812101243912 ~2016
6906459978141438759868712 ~2017
690699876474309...29172914 2023
6907084519113814169038312 ~2016
6907761737913815523475912 ~2016
690798158292540...61906315 2025
Exponent Prime Factor Dig. Year
6908730120141452380720712 ~2017
6908907044313817814088712 ~2016
6908910133113817820266312 ~2016
6908996255913817992511912 ~2016
6909467030313818934060712 ~2016
6909523181913819046363912 ~2016
6909807463113819614926312 ~2016
6909874595913819749191912 ~2016
6910067084313820134168712 ~2016
6910517521113821035042312 ~2016
6910605230313821210460712 ~2016
6910725295341464351771912 ~2017
6910871177913821742355912 ~2016
6911004761913822009523912 ~2016
6911101930369111019303112 ~2017
6911203706313822407412712 ~2016
6911790935913823581871912 ~2016
6912133196313824266392712 ~2016
6912219512313824439024712 ~2016
6912275282313824550564712 ~2016
6912392102955299136823312 ~2017
6912716834313825433668712 ~2016
6912735236313825470472712 ~2016
6912806105913825612211912 ~2016
6913414501113826829002312 ~2016
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25-06-22