Factor Info

ID 168965
Size 384 digits / 1275 bits
Status composite
Value 552151020399552402205384300723656930943288219571431225150229907957662376605206214527806094191171640706577652552200400716643370923102826509147295541222990335030161950208564381629925275123192839929320460906279690197571714846641044138724451859653586562775436743061144059670993954962599650792558138895990259320052834481529617576481354688339967150709156892072169391972238589890890345265681

Factorizations

Primary (ID: 167729) 20813096623337757798888685318376525907607 (proven prime)
(ID: 168966) 26529018261531760697995371819365864889904427597926919106510207067373681390220656495538757766212517220802891632637921714147071233839187162189521057314197778408256868256378314163163579294075467854985123843373256673448440763550061269791750929517723791560665752917902587810122823537889759934797796500135739312546312431965229689938010119572751384983 (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.