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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
28637655371718259322311 ~2006
28637949171718276950311 ~2006
28639089892291127191311 ~2006
28639197771718351866311 ~2006
286401844911456073796112 ~2008
28642011674582721867311 ~2007
2864405759572881151910 ~2005
2864548751572909750310 ~2005
2864591771572918354310 ~2005
2864593019572918603910 ~2005
28646047731718762863911 ~2006
2864705771572941154310 ~2005
28648168696302597111911 ~2007
28648174011718890440711 ~2006
2864851943572970388710 ~2005
28648992074583838731311 ~2007
2864914463572982892710 ~2005
2864917799572983559910 ~2005
2864979503572995900710 ~2005
2865010163573002032710 ~2005
2865021899573004379910 ~2005
28650287571719017254311 ~2006
28650624074584099851311 ~2007
28650944094011132172711 ~2007
28651770196876424845711 ~2008
Exponent Prime Factor Digits Year
2865276971573055394310 ~2005
28653035995157546478311 ~2007
2865311483573062296710 ~2005
2865348803573069760710 ~2005
2865350903573070180710 ~2005
286550132360175527783112 ~2010
28655226174011731663911 ~2007
28655347672292427813711 ~2006
2865542843573108568710 ~2005
2865579539573115907910 ~2005
2865726551573145310310 ~2005
2865792851573158570310 ~2005
2865918239573183647910 ~2005
28659264292292741143311 ~2006
2865934679573186935910 ~2005
28659632531719577951911 ~2006
2865989663573197932710 ~2005
28659987771719599266311 ~2006
28660593971719635638311 ~2006
28660720931719643255911 ~2006
286611265113757340724912 ~2008
2866127279573225455910 ~2005
28661784774012649867911 ~2007
2866423583573284716710 ~2005
2866518491573303698310 ~2005
Exponent Prime Factor Digits Year
28665328972293226317711 ~2006
28666769931720006195911 ~2006
28669612619174276035311 ~2008
28670080131720204807911 ~2006
2867332211573466442310 ~2005
2867502119573500423910 ~2005
2867520371573504074310 ~2005
2867592179573518435910 ~2005
2867689439573537887910 ~2005
28680200092294416007311 ~2006
28680851512294468120911 ~2006
2868085679573617135910 ~2005
2868163223573632644710 ~2005
2868181583573636316710 ~2005
2868483419573696683910 ~2005
2868493091573698618310 ~2005
2868506051573701210310 ~2005
28685067892294805431311 ~2006
2868639239573727847910 ~2005
286868990312048497592712 ~2008
2868736319573747263910 ~2005
2868763979573752795910 ~2005
2868811223573762244710 ~2005
2868902639573780527910 ~2005
2868973199573794639910 ~2005
Exponent Prime Factor Digits Year
2869046819573809363910 ~2005
2869144823573828964710 ~2005
2869336979573867395910 ~2005
2869339139573867827910 ~2005
2869607759573921551910 ~2005
28696839131721810347911 ~2006
28697136011721828160711 ~2006
2869733939573946787910 ~2005
2869767623573953524710 ~2005
2869785263573957052710 ~2005
28698007992869800799111 ~2007
2869862519573972503910 ~2005
2869866563573973312710 ~2005
28699086171721945170311 ~2006
2869952051573990410310 ~2005
2870026559574005311910 ~2005
2870085131574017026310 ~2005
2870092943574018588710 ~2005
2870096303574019260710 ~2005
2870111339574022267910 ~2005
2870152223574030444710 ~2005
2870155559574031111910 ~2005
2870193671574038734310 ~2005
2870292839574058567910 ~2005
2870421311574084262310 ~2005
3926
GIMPS The Prime Pages FactorDb.com
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25-06-01