Factor Info

ID 71254
Size 293 digits / 971 bits
Status composite
Value 17507469261172159939085018134671882955780673033403149742880589005170219121654197999380257476898344463174845482893039197842627730575778249746439457476247535932801146478346663064132716843241561720743311978168870993165427645941209854158677641403495277389070181826320720395208169396517014718854251

Factorizations

Primary (ID: 70641) 216782682017260961889408001 (proven prime)
(ID: 71255) 80760460652378849642580177991778024080377110793394523715344833849770017611507805620827324293809185540422726772531000426329406456923271168074918131527972834139287857773895208055389755223427609111362882122781069015696830560024215034596425078867070792346648232509446251 (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.