Factor Info

ID 108397
Size 358 digits / 1189 bits
Status composite
Value 6428738501852484913054269958158294638724817297722792722668860221929956845593378280441052538426004915574990972168666639325288386776973927553186991476811994027793889093208203664714765690001979036362653584904652360786405386938877923079261942299054396659024506963792069310587141737698398743634411674497505847114662830885126892490671707444360008050158039297788403

Factorizations

Primary (ID: 442) 911316263659755894779625401 (proven prime)
(ID: 108398) 7054344093493193606672530746432385564150876335695941640504446857444877819143522884362916914605654898597480354643786472856092365986792155190792545761067278063476374791206631213435175165345413242636357545637264972807541443373236743385285296263025672403993956512415181204643024586612579722471569239252468049406888508463695277621032203 (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.