Factor Info

ID 163560
Size 62 digits / 204 bits
Status composite
Value 21893205457072940754116298264523041557633968973294632982148721

Factorizations

Primary (ID: 163561) 715589319888957668605573 (proven prime)
(ID: 163562) 30594650938152964779417748568093985277 (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.