Factor Info

ID 197421
Size 284 digits / 942 bits
Status composite
Value 20983626791228746974610598776962978830342819036682544327920192873723823893733568866037684442008585670157116652681942698186822123747706412340750822438332666250761353834752486010751199743093509371316726299621335565577120118858564033925581408613372386276322783834272868788735096445828001

Factorizations

Primary (ID: 30863) 15523616333636111545658127482805217176743001452842004397331253391954360606796397740801 (proven prime)
(ID: 197422) 1351722842168035722232616226081013081419459601756360904320747115052669293152955618204371042046622864634234721417664749134445328818079235877921543702959839884665376800521042705911646971603752858327201 (proven prime)

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.