Factor Info

ID 152965
Size 538 digits / 1786 bits
Status composite
Value 4094671042680495857304011097987461435586413772946763233421662084980871142208091307484664690665965017929396174349501014198565168813967344170850764458259997485280516988944170372090165001755162219151344249420131243466300048760641204743797218466627575818095648493553624631750206481441748279186637788828084702006037940876833345075879746423892075227627507866099103523819429906158411761321562055394510142745870860556008864758118613158590843420160141137527157119696068181229827221888357232114043491120481498425069979496524622584514950633904075351

Factorizations

Primary (ID: 186363) 490803779684117510489050130363595481 (proven prime)
(ID: 187067) 8342786286845296829316426585067723329409356079257934163799086848086001455881822607848759699246257914752671069752549567851296951463945748946977724945935397724328605543848633852863127932418126198604479920038881579573718945591288308763303758978058805050754854836758538014361582491103895053186159471833209957072152174687963854206453697634630461302331897411471079108278384431286409527129634355525576188688594445058554166817693160739917499680682820581851504663556297780681787466528441883661133290104893700271 (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.