Factor Info

ID 186451
Size 123 digits / 407 bits
Status composite
Value 256789605936633326956889082759223856993438263059717900481079852766506712444516712804519579200376462458831750196198919371913

Factorizations

Primary (ID: 152161) 10273446915784517812491944794615403960294369112727514655629077 (proven prime)
(ID: 186452) 24995467250830091787849941303077730215621143054062786254152869 (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.