Factor Info

ID 170880
Size 612 digits / 2031 bits
Status composite
Value 218042670781481993437412050451402214580165750758536978317226847704847506692777429201662404969109105545761221747600639408999387339796324474583014680876392142338644938353074675836791092774795432453638861615754596555842579157272465871752763894362140582781885645578731871752949991450257297166750038673961362764176562479807238109933509147595436719491885513310074100145769353303269472120061697429055026757615597402627456256991674670462779708350479562968537228607477749840733464261939099407675274347382276010306888335889271280235947680592888247195179887372859008366394110438403208045725658811739766165784212817506472291

Factorizations

Primary (ID: 169760) 354353165977601583921218290796305589218347406746145719454722449611324688063620917083028367026317871549744469998597529913593976177224423485457827202241567551095969046426968336781 (proven prime)
(ID: 170881) 615325871803454744180569629640790933439100725123065474968911506683364711019412358623385343377986319086779350601436660232725330656266315358508077587388616265933626232768862977766860986632061417278852663391763607526532598046944241206589330630161624352617496235114767028474309309150860524638569076857512375568908424877000840724846524351330350608336641671036112334412413192975150289500070484095345876421891321612266340252775060721031041711 (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.