Factor Info

ID 103963
Size 603 digits / 2001 bits
Status composite
Value 187857014545047527224953899035220562746507926067661446977539290119879485638710993563938145469389952342908203917423626359108623956414744281688240721279597324385127453158521692932363976461075877419283676813794184725118128823685564721316199738001471423808142056037342089057332628640253138072406850148421401873459114304880700960471021752054890163749689666289724899551101792268859025115362385510473509152462106374005544518917493017434969610464314660088194323623566548346854459787109403271666633534509911987285173104578915584449617501492240811973200646670666064245530282191055665204750625367948929291908916873

Factorizations

Primary (ID: 10009) 281333960470326971488976141 (proven prime)
(ID: 103964) 667736714867245107449681931374510510952281439335932344128540919455878700432804662081439983342998748489210466114857354034777432054448863062833762986413385572618078931277643770065189141828979855619288465188207850735305992193001730386826076633964812374122711459670581331297180558208844444821428538069828658339181143600876826901573937655527650835419646391593411168715529563453317226866574591945387499380408396167488719135871568820248126668133613810788210125960685314025771063215421489117109129055044259873285809812057662932772187705396923446798738811717942234993688983131431225453 (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.