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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
6420223849112840447698312 ~2015
6420271939112840543878312 ~2015
6420870395912841740791912 ~2015
6420952304312841904608712 ~2015
6421269127151370153016912 ~2017
6421770305912843540611912 ~2015
6421849505912843699011912 ~2015
6421919834312843839668712 ~2015
6422065424312844130848712 ~2015
6422126695112844253390312 ~2015
6422472865112844945730312 ~2015
6422534450312845068900712 ~2015
6422709584312845419168712 ~2015
6422777764364227777643112 ~2017
6422966963338537801779912 ~2017
6423137447912846274895912 ~2015
6423221474312846442948712 ~2015
6423279042138539674252712 ~2017
6423528761912847057523912 ~2015
6423607235912847214471912 ~2015
6423790008138542740048712 ~2017
6423864653951390917231312 ~2017
6423969481738543816890312 ~2017
6424015129112848030258312 ~2015
6424186291112848372582312 ~2015
Exponent Prime Factor Dig. Year
642440254371888...47847914 2024
6424445119112848890238312 ~2015
6424564027338547384163912 ~2017
642459478916951...61806314 2026
6424608572312849217144712 ~2015
6424777237112849554474312 ~2015
6424913242138549479452712 ~2017
6425269661912850539323912 ~2015
642540533631503...48694314 2023
6425530859912851061719912 ~2015
6425599730312851199460712 ~2015
6425735261912851470523912 ~2015
6425737697912851475395912 ~2015
6426022015112852044030312 ~2015
6426063953912852127907912 ~2015
6426435565112852871130312 ~2015
6426492175112852984350312 ~2015
6427153477738562920866312 ~2017
6427222964312854445928712 ~2015
6427643489912855286979912 ~2015
6427804506138566827036712 ~2017
6428489227112856978454312 ~2015
6428810747912857621495912 ~2015
6429441035912858882071912 ~2015
6429452396312858904792712 ~2015
Exponent Prime Factor Dig. Year
642956447391914...03274315 2026
6429569471912859138943912 ~2015
6429758519912859517039912 ~2015
6430059239912860118479912 ~2015
6430729123112861458246312 ~2015
6430751620138584509720712 ~2017
6430837295912861674591912 ~2015
6431143285112862286570312 ~2015
6431339987912862679975912 ~2015
6431651439738589908638312 ~2017
6431694856751453558853712 ~2017
6431823509912863647019912 ~2015
6431973668312863947336712 ~2015
6432841496312865682992712 ~2015
6432966637112865933274312 ~2015
6433069565912866139131912 ~2015
6433907810312867815620712 ~2015
6434233903112868467806312 ~2015
6434378303338606269819912 ~2017
6434596043912869192087912 ~2015
6434596307912869192615912 ~2015
6434927843912869855687912 ~2015
6435032060312870064120712 ~2015
6435273793112870547586312 ~2015
6435759239912871518479912 ~2015
Exponent Prime Factor Dig. Year
6436162240138616973440712 ~2017
6436218916138617313496712 ~2017
6436424267338618545603912 ~2017
6436540259912873080519912 ~2015
6436706069951493648559312 ~2017
6437670179912875340359912 ~2015
6437789197338626735183912 ~2017
6438036896312876073792712 ~2015
6438099823738628598942312 ~2017
6438341347751506730781712 ~2017
6438359930312876719860712 ~2015
6438370253338630221519912 ~2017
6438570770990139990792712 ~2018
6438923491112877846982312 ~2015
643919089693541...93295114 2024
6439301209112878602418312 ~2015
6439745909912879491819912 ~2015
6440078191112880156382312 ~2015
6440140553912880281107912 ~2015
6440422793912880845587912 ~2015
6440442203912880884407912 ~2015
6440527339112881054678312 ~2015
6440580912138643485472712 ~2017
6441961564751535692517712 ~2017
6442529507912885059015912 ~2015
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