Factor Info

ID 15850
Size 281 digits / 933 bits
Status composite
Value 65352737581855020438453166473620575219763894567548883788997749093122404613207651263957441315297407197560804877234938702760138173137720150456624285209385728117339545860882082635078896623229321404324696724686458051030641024008006916187129688710880651031688208306750037605130925169159

Factorizations

Primary (ID: 15851) 497442758627359008183994483801 (proven prime)
(ID: 15852) 131377402622543001081111876392781574637227431330781498382995724177912922290065725229787055132983880597721674233545733067184602506978825280599035255269539710684110247912328541640911057612979944439911189355611128575736878692690969692115688140838280004959 (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.