Factor Info

ID 15852
Size 252 digits / 835 bits
Status composite
Value 131377402622543001081111876392781574637227431330781498382995724177912922290065725229787055132983880597721674233545733067184602506978825280599035255269539710684110247912328541640911057612979944439911189355611128575736878692690969692115688140838280004959

Factorizations

Primary (ID: 10525) 182687704666362864775461208552445184771578920961 (proven prime)
(ID: 15853) 719136533367002743337241131279031711953609954215820228395285398995886926032430493621406507513978400816248042476253884182834290127008364994018026477189286375559401300890071887882836346038129542984385594719 (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.