Factor Info

ID 163848
Size 147 digits / 488 bits
Status composite
Value 579383072272251755910999291432382752002917612046356824634531660781764938726969078304938316213614469747441689192051503253678788023955580367193444617

Factorizations

Primary (ID: 163628) 7658591198642090396792725918940757311303987368740281 (proven prime)
(ID: 195510) 75651390346435974459428879085544550387783650053017179614169475535454762623927436407467340680657 (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.