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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 Dig. Year
4655104784871201...44964715 2026
46552337419193104674838312 ~2022
4655347687331638...59401715 2026
46554766154393109532308712 ~2022
4656139683292039...12810315 2026
46562487032393124974064712 ~2022
46568386633193136773266312 ~2022
46569183473993138366947912 ~2022
46569235315193138470630312 ~2022
46571243047193142486094312 ~2022
46574891179193149782358312 ~2022
46575832441193151664882312 ~2022
46576596980393153193960712 ~2022
46578281186393156562372712 ~2022
46578486803993156973607912 ~2022
46578495449993156990899912 ~2022
46580605453193161210906312 ~2022
4658304688691779...10795915 2026
46585390615193170781230312 ~2022
46586706733193173413466312 ~2022
46589780192393179560384712 ~2022
46590891596393181783192712 ~2022
46591938647993183877295912 ~2022
4659377440074566...91268714 2026
46594259467193188518934312 ~2022
Exponent Prime Factor Dig. Year
46599875239193199750478312 ~2022
46605048365993210096731912 ~2022
46605200819993210401639912 ~2022
46609235611193218471222312 ~2022
46611524123993223048247912 ~2022
46614836108393229672216712 ~2022
46615472636393230945272712 ~2022
4661550003291482...10462315 2026
4661552751238278...61844915 2026
46618197955193236395910312 ~2022
46622195240393244390480712 ~2022
46622341711193244683422312 ~2022
46622365861193244731722312 ~2022
46624219184393248438368712 ~2022
46625986514393251973028712 ~2022
46628624240393257248480712 ~2022
46630731553193261463106312 ~2022
46635144824393270289648712 ~2022
46640414413193280828826312 ~2022
46646352437993292704875912 ~2022
46648275356393296550712712 ~2022
46648416563993296833127912 ~2022
46655613409193311226818312 ~2022
46660068013193320136026312 ~2022
46663224871193326449742312 ~2022
Exponent Prime Factor Dig. Year
4666382041814759...82646314 2026
46664862260393329724520712 ~2022
4666560541012417...02431915 2026
46666107341993332214683912 ~2022
46667040103193334080206312 ~2022
46667201225993334402451912 ~2022
46670171275193340342550312 ~2022
46672012367993344024735912 ~2022
46678414573193356829146312 ~2022
46695608107193391216214312 ~2022
46695828461993391656923912 ~2022
4669729163631690...72340715 2026
46699636133993399272267912 ~2022
46704367105193408734210312 ~2022
46709273485193418546970312 ~2022
46710228415193420456830312 ~2022
46711619495993423238991912 ~2022
46712408461193424816922312 ~2022
46715048516393430097032712 ~2022
46720160741993440321483912 ~2022
46724254781993448509563912 ~2022
46724708101193449416202312 ~2022
46725385223993450770447912 ~2022
4672545582615233...52523314 2026
46727194429193454388858312 ~2022
Exponent Prime Factor Dig. Year
4673250940811682...86916115 2026
46733957551193467915102312 ~2022
46734146216393468292432712 ~2022
46736531521193473063042312 ~2022
46738210625993476421251912 ~2022
46738455416393476910832712 ~2022
46739761778393479523556712 ~2022
46741599500393483199000712 ~2022
46742560754393485121508712 ~2022
4674362623997198...40944714 2026
46744826539193489653078312 ~2022
46746079813193492159626312 ~2022
46747285429193494570858312 ~2022
46756679969993513359939912 ~2022
46760443177193520886354312 ~2022
4677133693995238...37268914 2026
46777589090393555178180712 ~2022
46783155931193566311862312 ~2022
4678343983332460...52315915 2026
4678666477638702...48391914 2026
46794473375993588946751912 ~2022
46796157938393592315876712 ~2022
46796810737193593621474312 ~2022
46800811177193601622354312 ~2022
46801691929193603383858312 ~2022
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26-10-25