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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
51995976533119758591911 ~2008
51996158533119769511911 ~2008
51997385391039947707911 ~2007
51997827231039956544711 ~2007
51998421711039968434311 ~2007
51998465391039969307911 ~2007
52001421533120085291911 ~2008
52002321831040046436711 ~2007
52002670431040053408711 ~2007
52008247311040164946311 ~2007
52008741111040174822311 ~2007
52009329591040186591911 ~2007
52009933733120596023911 ~2008
52010689791040213795911 ~2007
52015257111040305142311 ~2007
52016373831040327476711 ~2007
52017331431040346628711 ~2007
52019157918323065265711 ~2009
52019189511040383790311 ~2007
52019838894161587111311 ~2008
52021896591040437931911 ~2007
52022269431040445388711 ~2007
52025341191040506823911 ~2007
52025827791040516555911 ~2007
520306042750989992184712 ~2011
Exponent Prime Factor Dig. Year
52033596591040671931911 ~2007
52033665831040673316711 ~2007
52035767391040715347911 ~2007
520358161920814326476112 ~2010
520368861715611065851112 ~2010
52037449431040748988711 ~2007
52038915711040778314311 ~2007
52040885631040817712711 ~2007
52041009199367381654311 ~2009
52044111711040882234311 ~2007
52045019274163601541711 ~2008
52045564578327290331311 ~2009
52046109231040922184711 ~2007
52046606511040932130311 ~2007
52047653173122859190311 ~2008
52047927831040958556711 ~2007
52048557831040971156711 ~2007
52051586533123095191911 ~2008
52053658431041073168711 ~2007
52053845573123230734311 ~2008
52054369794164349583311 ~2008
52056144111041122882311 ~2007
52056974391041139487911 ~2007
52063178391041263567911 ~2007
52063952511041279050311 ~2007
Exponent Prime Factor Dig. Year
52065305991041306119911 ~2007
52067073231041341464711 ~2007
52067736294165418903311 ~2008
52070673111041413462311 ~2007
520708843320828353732112 ~2010
52071852831041437056711 ~2007
52075142933124508575911 ~2008
52078079631041561592711 ~2007
52078094991041561899911 ~2007
52080121911041602438311 ~2007
52081763991041635279911 ~2007
52084584831041691696711 ~2007
52086734115208673411111 ~2009
52088631711041772634311 ~2007
52090174911041803498311 ~2007
52090349773125420986311 ~2008
52091388711041827774311 ~2007
520923709116669558691312 ~2010
52093287111041865742311 ~2007
52095502395209550239111 ~2009
52096535511041930710311 ~2007
52098652311041973046311 ~2007
52099543911041990878311 ~2007
52100391114168031288911 ~2008
521032424329177815760912 ~2010
Exponent Prime Factor Dig. Year
52106744573126404674311 ~2008
52108140231042162804711 ~2007
52108837911042176758311 ~2007
52109274438337483908911 ~2009
52109733591042194671911 ~2007
52118230813127093848711 ~2008
52118898111042377962311 ~2007
52119215631042384312711 ~2007
52123286031042465720711 ~2007
52127914911042558298311 ~2007
52129959613127797576711 ~2008
52132147911042642958311 ~2007
52134938391042698767911 ~2007
52138538631042770772711 ~2007
52139287373128357242311 ~2008
52147064391042941287911 ~2007
521477964115644338923112 ~2010
52149633111042992662311 ~2007
52153154391043063087911 ~2007
52153805631043076112711 ~2007
52153847991043076959911 ~2007
52155616911043112338311 ~2007
52155790791043115815911 ~2007
52157401191043148023911 ~2007
52157722311043154446311 ~2007
4124
GIMPS The Prime Pages FactorDb.com
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25-06-01