Factor Info

ID 129745
Size 270 digits / 896 bits
Status composite
Value 517025660583931948171368444014589152743234236088869670902407749203499676623881557691601590134217304194270416591638520723326298035356290204965072990221147594561346478955053790385748752219786758597691944919128652460016949373396171833958015682362683611518803371301472237101

Factorizations

Primary (ID: 47879) 28257641347990463757334172721646425165977018398747341108397763769143837514794349520928495078850813550195382398427569403 (proven prime)
(ID: 115752) 18296844178068673791615190258094855085834941817043952297534445967738800235208282862863613003855248613009139445140931940077191085694589632995284025835767 (proven prime)

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.