Factor Info

ID 59961
Size 263 digits / 872 bits
Status composite
Value 28546897328113522481370906336195363389481594522267409938119114677632968946935243644905670289231703535652914193850369271238908076058306757619932085418117391385314414025478993343619110563184687719987638757936553674942575149490032406742977187236820926089610383253981

Factorizations

Primary (ID: 83988) 2712991290042751533688943760394553 (proven prime)
(ID: 83989) 10522295973778698784750934089523915258112178372696657474727013672020388057490333770586475424156011397070726324155755418930964815844528399956719344350281557109132006217349607227675658979152158348732363534493150792620940288753127877 (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.