Factor Info

ID 55472
Size 291 digits / 967 bits
Status composite
Value 727289461194513437777762962921237384942159132114649320436777690915360648138593648669303861130531699181778944582121739677996255639669124747056443985092168144442417071087724391617495924970478808381582335799973410720528369975309794480031983487724411610011730930553255917401445992570935063631833

Factorizations

Primary (ID: 55473) 7911246015404132480993 (proven prime)
(ID: 55474) 91931088955948881425046565106021436651696640081942512373970220488822513339442214922474666748326734338520855807630411489685542878917160468810875189489215518677619002991813912564367533300184772770093045647130688931267907922062915546727315133959523406792060503066851589881 (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.