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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
2983681139596736227910 ~2005
2983798043596759608710 ~2005
298381999914322335995312 ~2008
2983945091596789018310 ~2005
29839672272983967227111 ~2007
29841055611790463336711 ~2006
2984173163596834632710 ~2005
29841751931790505115911 ~2006
29846089096566139599911 ~2008
29846281972387702557711 ~2006
2984635883596927176710 ~2005
29848152374775704379311 ~2007
2984995043596999008710 ~2005
2985073583597014716710 ~2005
2985091019597018203910 ~2005
2985105251597021050310 ~2005
2985213503597042700710 ~2005
2985381719597076343910 ~2005
2985539159597107831910 ~2005
2985695231597139046310 ~2005
2985726959597145391910 ~2005
2985826559597165311910 ~2005
2985957263597191452710 ~2005
29861497032986149703111 ~2007
29861658171791699490311 ~2006
Exponent Prime Factor Digits Year
2986167839597233567910 ~2005
29861779392986177939111 ~2007
29863413774180877927911 ~2007
29863464371791807862311 ~2006
29864535772389162861711 ~2006
2986541171597308234310 ~2005
29865440872389235269711 ~2006
29865693011791941580711 ~2006
2986621103597324220710 ~2005
2986671791597334358310 ~2005
2986925699597385139910 ~2005
2986974359597394871910 ~2005
2987055611597411122310 ~2005
2987089811597417962310 ~2005
29871890411792313424711 ~2006
2987314283597462856710 ~2005
2987415479597483095910 ~2005
2987442719597488543910 ~2005
2987681843597536368710 ~2005
2987721923597544384710 ~2005
2987864003597572800710 ~2005
2987893379597578675910 ~2005
29880142571792808554311 ~2006
2988081059597616211910 ~2005
2988126503597625300710 ~2005
Exponent Prime Factor Digits Year
2988157391597631478310 ~2005
2988169451597633890310 ~2005
2988211559597642311910 ~2005
2988316679597663335910 ~2005
2988393623597678724710 ~2005
2988611039597722207910 ~2005
2988615803597723160710 ~2005
29887745771793264746311 ~2006
2988820979597764195910 ~2005
29889621912988962191111 ~2007
2989069439597813887910 ~2005
29891218931793473135911 ~2006
2989131923597826384710 ~2005
2989177703597835540710 ~2005
2989322951597864590310 ~2005
29893887075380899672711 ~2007
29894228418968268523111 ~2008
2989525919597905183910 ~2005
2989567463597913492710 ~2005
2989581671597916334310 ~2005
2989652111597930422310 ~2005
2989696091597939218310 ~2005
2989704911597940982310 ~2005
2989709351597941870310 ~2005
2989733819597946763910 ~2005
Exponent Prime Factor Digits Year
29897429331793845759911 ~2006
29897729174783636667311 ~2007
2989913999597982799910 ~2005
29900560611794033636711 ~2006
2990297903598059580710 ~2005
29903953077176948736911 ~2008
2990637131598127426310 ~2005
2990728199598145639910 ~2005
2990729783598145956710 ~2005
2990921243598184248710 ~2005
2991029243598205848710 ~2005
2991196319598239263910 ~2005
29914381574786301051311 ~2007
2991460463598292092710 ~2005
29915300771794918046311 ~2006
2991537599598307519910 ~2005
2991739763598347952710 ~2005
29918268914786923025711 ~2007
2991978719598395743910 ~2005
2992124183598424836710 ~2005
29921262371795275742311 ~2006
2992230023598446004710 ~2005
29922641931795358515911 ~2006
299230056121544564039312 ~2009
2992345799598469159910 ~2005
3901
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25-05-04