Factor Info

ID 4456
Size 90 digits / 297 bits
Status composite
Value 141443925739158280780853232750235735835446642611235013619934138417376809022434696255750993

Factorizations

Primary (ID: 4264) 278733912072436804273 (proven prime)
(ID: 4457) 507451442443788899165240329482668362950054541832902585238747279444641 (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.