Factor Info

ID 177930
Size 693 digits / 2302 bits
Status composite
Value 683453836569697440890096243053519221752972631121394731672406438735130886227892111639673607818440225633504836234679137239715512051322378553223962535249936135718645351176744786631540384222220419557964022803131043223577022303975740502731133172383713254071943275078707594603812558168297133615216118854723628175936832212930584285849146046264780503359583109937619234668321093274151297758208437138098726242007263244949347038957188709223785141256533210824970636266343967862768058310131573219074031747777686392378667856550964745612520265090730769671830771558545306189705470648328247377642609022191057105494890933886917537384068105109889127717332077113600450823551883276539537119951207268487821657939453

Factorizations

Primary (ID: 28702) 286729389765313125721925609608357082524297322817234204933292092804164870508572541729524098355670110769591837945046868835094054837 (proven prime)
(ID: 177931) 2383619750766050559605568732710135351102502374446204907051213459740561697291322953420138229026847369366790192160056959947036925622954822629614728638627420015529034011565135759728393354392949404892402334348505531026939559923730317818851089450292834893678819967677078159108703667836578942998817496862195111858898612433152796297518844991737984450980514073547461393248102058851654254465976066424440105821658043124031078530218867986404136813972611116724011603583051817780395952782739378675486954624286511993183816565653718530903704939517079442759786038370855129161456169 (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.