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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
2866518491573303698310 ~2005
28665328972293226317711 ~2006
28666769931720006195911 ~2006
28669612619174276035311 ~2008
28670080131720204807911 ~2006
2867332211573466442310 ~2005
2867355443573471088710 ~2005
2867502119573500423910 ~2005
2867520371573504074310 ~2005
2867567831573513566310 ~2005
2867689439573537887910 ~2005
28679127171720747630311 ~2006
28680200092294416007311 ~2006
28680851512294468120911 ~2006
2868085679573617135910 ~2005
2868156899573631379910 ~2005
2868163223573632644710 ~2005
2868483419573696683910 ~2005
2868493091573698618310 ~2005
2868501431573700286310 ~2005
2868506051573701210310 ~2005
28685067892294805431311 ~2006
2868639239573727847910 ~2005
286868990312048497592712 ~2008
2868736319573747263910 ~2005
Exponent Prime Factor Digits Year
2868763979573752795910 ~2005
2868811223573762244710 ~2005
2868902639573780527910 ~2005
2868973199573794639910 ~2005
2869046819573809363910 ~2005
2869144823573828964710 ~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
2870043779574008755910 ~2005
2870085131574017026310 ~2005
2870092943574018588710 ~2005
2870096303574019260710 ~2005
2870111339574022267910 ~2005
2870152223574030444710 ~2005
Exponent Prime Factor Digits Year
2870155559574031111910 ~2005
2870193671574038734310 ~2005
2870292839574058567910 ~2005
2870421311574084262310 ~2005
287046700312055961412712 ~2008
2870473139574094627910 ~2005
2870473943574094788710 ~2005
28705236596889256781711 ~2008
2870566403574113280710 ~2005
2870613899574122779910 ~2005
2870801183574160236710 ~2005
2870940899574188179910 ~2005
2870953031574190606310 ~2005
28711832096890839701711 ~2008
2871211643574242328710 ~2005
28712612512297009000911 ~2006
2871319151574263830310 ~2005
28713568214594170913711 ~2007
28713711618614113483111 ~2008
2871407183574281436710 ~2005
28714447571722866854311 ~2006
2871491951574298390310 ~2005
2871548063574309612710 ~2005
28715707875168827416711 ~2007
2871679991574335998310 ~2005
Exponent Prime Factor Digits Year
2871732863574346572710 ~2005
2871767903574353580710 ~2005
28718661411723119684711 ~2006
2871942263574388452710 ~2005
2871956471574391294310 ~2005
28719673336892721599311 ~2008
2871970511574394102310 ~2005
28719781211723186872711 ~2006
28720478392297638271311 ~2006
2872055999574411199910 ~2005
2872176479574435295910 ~2005
28722471412297797712911 ~2006
2872414619574482923910 ~2005
2872459703574491940710 ~2005
28724820772297985661711 ~2006
2872522151574504430310 ~2005
2872541279574508255910 ~2005
2872607603574521520710 ~2005
28726545792872654579111 ~2007
28727483211723648992711 ~2006
2872946519574589303910 ~2005
2872949291574589858310 ~2005
2872972439574594487910 ~2005
2873005043574601008710 ~2005
2873030003574606000710 ~2005
4361
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26-04-05