Factor Info

ID 200314
Size 539 digits / 1789 bits
Status composite
Value 31206767866654901697769568230022610905956317366113940622935625234795724967370387538841303356223171620081914934808676373881600950049656591511986699132326026080260883094665649575240691651867641970865044042018680103734326363221361617389868290534405218806405915386106544170706493264873484519072969833800544176311165266704267569572303855818903131077795397319262431307781596670888607702952958051434315806467638039127404773976279945646202501835280867463426443886923098015812283389750126893286525392489229364405081824945220002526262678913282785847

Factorizations

Primary (ID: 215579) 420905696420320711211845832184217187 (proven prime)
(ID: 215580) 74141947072846231507116047514538023274894532975422584161705252455930182524595145222047623104518032241426091045131375756680170917286087154159690684912152791581093892853060911214764720938649209824366863388600809977763369485942671657805810368952289599341798923534450699641609434679879987674042543802989347196776863303084515149733136181279008798477269628902727304732893245235348980312402529956145715224324253864462128970534589880563466325968046000732058040273625306454207569758831153068277745147493105425181 (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.