Factor Info

ID 219179
Size 139 digits / 460 bits
Status composite
Value 2497517456586912177739351227230091136410451575633300579550180727457581101327621857828992081417239610184853923893871708834930598182365266211

Factorizations

Primary (ID: 219180) 25276968433343666948419739 (proven prime)
(ID: 219181) 98806051966752313876046502107126302603441718173194041858510753647384759103354292038056898732074982955749560641049 (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.