Factor Info

ID 36709
Size 263 digits / 872 bits
Status composite
Value 16535579807025889420212177689944148936756490642757474322888582336705012523500238216056837758119050148843177017635581719802851590329465343541714402394004806516465669032688148517473225802869105482263741139549892870606589213417933758712743099343866473316442871920099

Factorizations

Primary (ID: 4354) 19966781110160346782368664772328944885905284750420567849 (proven prime)
(ID: 36710) 828154509021564443312839445923674450661651287148272700962051345803771586497031165937148524511245639239941719622573780422746018907373333235824071574078209888177525696942690928524888339246554302941489054110251 (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.