Factor Info

ID 181655
Size 591 digits / 1961 bits
Status composite
Value 164043266697452127442903992962145614851033235973286436434259334932299920268596846279581392393156265570717861858251162079823364888935144729570517302071406299712505420564729689928114558692534661035888059897212119459714076583669799326860985663782784521061609244827985496566598610145502132159107660321189128339850704492830557061540510926084694135665201390289919904781638726583574605825359474152163606587462024868320952813404158404704258300503068611212587640605451586609200549486090151024571302935932693622142257239372827654546582289738630050853928517306903737798740738647842056325659222235870837

Factorizations

Primary (ID: 11518) 19149704835029612299033896988868835457 (proven prime)
(ID: 181658) 8566360061977344719063743599859582149324875270746791342859294274656261998050375921405135151234198627871065787495291378412908722941388914026097913896948121016026566010040882847966759228821418454550384120135026923181549323122210566149628187374616286518918057536659549748296741589465842350311889322556859707071478101230821481887844280808696363262060001988897900904090105479153342701083627380440415833626655412617820541902135111577996173983445357828601050043395721357784128929957643192571594716473586196790989349481800040657817702372494821235611550407140341 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.