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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
2667374123533474824710 ~2005
2667434999533486999910 ~2005
2667470243533494048710 ~2005
26675054872134004389711 ~2006
2667628739533525747910 ~2005
2667658223533531644710 ~2005
2667698639533539727910 ~2005
2667878771533575754310 ~2005
2667879299533575859910 ~2005
2667890363533578072710 ~2005
2667902819533580563910 ~2005
2668004831533600966310 ~2005
2668025663533605132710 ~2005
2668080059533616011910 ~2005
26680978971600858738311 ~2006
2668155443533631088710 ~2005
2668183139533636627910 ~2005
26682295796403750989711 ~2007
2668339559533667911910 ~2005
26683891971601033518311 ~2006
2668516871533703374310 ~2005
26686012632668601263111 ~2006
2668670351533734070310 ~2005
2668704371533740874310 ~2005
2668779611533755922310 ~2005
Exponent Prime Factor Digits Year
26689497971601369878311 ~2006
2669038439533807687910 ~2005
26690707695871955691911 ~2007
2669092571533818514310 ~2005
2669115503533823100710 ~2005
2669175623533835124710 ~2005
2669275919533855183910 ~2005
26694660131601679607911 ~2006
2669651531533930306310 ~2005
2669738783533947756710 ~2005
2669764931533952986310 ~2005
26698227171601893630311 ~2006
2669839811533967962310 ~2005
2669920343533984068710 ~2005
2670059963534011992710 ~2005
267023326321895912756712 ~2009
2670247523534049504710 ~2005
2670302639534060527910 ~2005
2670315311534063062310 ~2005
2670381179534076235910 ~2005
2670402011534080402310 ~2005
2670457043534091408710 ~2005
2670488003534097600710 ~2005
2670512483534102496710 ~2005
26705752935875265644711 ~2007
Exponent Prime Factor Digits Year
2670711779534142355910 ~2005
2670730703534146140710 ~2005
26707429371602445762311 ~2006
2670810683534162136710 ~2005
26708285692136662855311 ~2006
2670857603534171520710 ~2005
26709409018547010883311 ~2008
2671024871534204974310 ~2005
2671063319534212663910 ~2005
2671065311534213062310 ~2005
2671084919534216983910 ~2005
26711335032671133503111 ~2006
2671194299534238859910 ~2005
2671235639534247127910 ~2005
26712748994808294818311 ~2007
2671346939534269387910 ~2005
2671511543534302308710 ~2005
2671669139534333827910 ~2005
2671794371534358874310 ~2005
2671883243534376648710 ~2005
26718962171603137730311 ~2006
26719379771603162786311 ~2006
2671998503534399700710 ~2005
2672010779534402155910 ~2005
2672208443534441688710 ~2005
Exponent Prime Factor Digits Year
26722248112137779848911 ~2006
2672230139534446027910 ~2005
2672275799534455159910 ~2005
2672355863534471172710 ~2005
2672389259534477851910 ~2005
2672395751534479150310 ~2005
2672413259534482651910 ~2005
2672451623534490324710 ~2005
26724636412137970912911 ~2006
26724721571603483294311 ~2006
2672496731534499346310 ~2005
26725655093741591712711 ~2007
26726004171603560250311 ~2006
2672645483534529096710 ~2005
26727239234276358276911 ~2007
2672751923534550384710 ~2005
2672868083534573616710 ~2005
2673043811534608762310 ~2005
26731387571603883254311 ~2006
2673152171534630434310 ~2005
26731691411603901484711 ~2006
26732206611603932396711 ~2006
26732226771603933606311 ~2006
26733261011603995660711 ~2006
2673387023534677404710 ~2005
3830
GIMPS The Prime Pages FactorDb.com
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25-04-13