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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 Digits Year
14398981971151918557711 ~2004
14399700532015958074311 ~2005
1439985383287997076710 ~2003
1440002579288000515910 ~2003
1440017219288003443910 ~2003
1440056963288011392710 ~2003
1440137579288027515910 ~2003
1440150479288030095910 ~2003
1440166177864099706310 ~2004
1440184379288036875910 ~2003
1440224399288044879910 ~2003
14402305032304368804911 ~2005
1440252637864151582310 ~2004
1440254423288050884710 ~2003
14402679434896911006311 ~2006
14403073911152245912911 ~2004
1440333683288066736710 ~2003
1440352559288070511910 ~2003
1440358259288071651910 ~2003
144037897112963410739112 ~2007
1440427991288085598310 ~2003
1440514199288102839910 ~2003
1440562391288112478310 ~2003
1440672851288134570310 ~2003
1440674351288134870310 ~2003
Exponent Prime Factor Digits Year
1440676199288135239910 ~2003
1440689483288137896710 ~2003
1440723083288144616710 ~2003
1440763871288152774310 ~2003
1440887603288177520710 ~2003
1440901621864540972710 ~2004
14409114891152729191311 ~2004
14409137232305461956911 ~2005
14409574911152765992911 ~2004
1440966671288193334310 ~2003
14409802011152784160911 ~2004
1440992183288198436710 ~2003
1440993923288198784710 ~2003
14410459671152836773711 ~2004
1441075033864645019910 ~2004
1441099043288219808710 ~2003
1441103123288220624710 ~2003
1441110683288222136710 ~2003
1441172963288234592710 ~2003
1441196591288239318310 ~2003
1441221179288244235910 ~2003
1441229039288245807910 ~2003
1441269779288253955910 ~2003
1441289939288257987910 ~2003
1441302983288260596710 ~2003
Exponent Prime Factor Digits Year
1441416491288283298310 ~2003
1441418483288283696710 ~2003
1441426163288285232710 ~2003
1441448903288289780710 ~2003
1441506299288301259910 ~2003
1441609079288321815910 ~2003
1441625063288325012710 ~2003
1441680143288336028710 ~2003
1441695011288339002310 ~2003
1441760843288352168710 ~2003
1441762631288352526310 ~2003
1441818179288363635910 ~2003
14418481311153478504911 ~2004
14418766971153501357711 ~2004
1441902491288380498310 ~2003
1441911671288382334310 ~2003
14419545111153563608911 ~2004
1441957931288391586310 ~2003
14419691712307150673711 ~2005
1442036423288407284710 ~2003
1442048771288409754310 ~2003
1442074043288414808710 ~2003
1442121899288424379910 ~2003
14421330294326399087111 ~2005
14421409511442140951111 ~2004
Exponent Prime Factor Digits Year
1442155201865293120710 ~2004
1442221439288444287910 ~2003
1442221499288444299910 ~2003
14422342375480490100711 ~2006
14422382116057400486311 ~2006
1442335537865401322310 ~2004
14423541911442354191111 ~2004
1442360999288472199910 ~2003
1442409359288481871910 ~2003
1442415503288483100710 ~2003
1442447459288489491910 ~2003
1442487131288497426310 ~2003
1442493337865496002310 ~2004
1442550251288510050310 ~2003
1442583071288516614310 ~2003
1442600759288520151910 ~2003
14426187471154094997711 ~2004
1442654723288530944710 ~2003
1442667059288533411910 ~2003
1442694083288538816710 ~2003
1442740919288548183910 ~2003
1442757383288551476710 ~2003
14427946673462707200911 ~2005
1442824079288564815910 ~2003
1442850917865710550310 ~2004
3868
GIMPS The Prime Pages FactorDb.com
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25-11-02