Factor Info

ID 42716
Size 317 digits / 1053 bits
Status composite
Value 60491721395154247880814849701418862249793581872958997464706200286787967163117302161098674735634566048469213000939425816631567334304436620899670903151975153290839182259724901432323774291501511936422323745030798552983903826539408678765108947276959446699564452174391187056001474237820152135431523269235367014782022552133

Factorizations

Primary (ID: 464) 50354633016533380504238521909 (proven prime)
(ID: 46624) 1201313916343953252461661399662017467723145071009428370114872075948307190131660673907143196539751834775204924458367111800218528133129373624754839357229303133664414879791039129329723959148794810366476577101497474219372181191382393251204290505888005037016106314735335552467124368731363843537 (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.