Factor Info

ID 2015
Size 129 digits / 428 bits
Status composite
Value 350772302269475387850512420935902394269747486488943447269714360110609560903662624307364122225569369496127005670036440395653167481

Factorizations

Primary (ID: 441) 180501911066713425499001 (proven prime)
(ID: 2016) 1943316279570193038080414276791765579982729314803854445919323901260059331992633055914032010296400136148481 (composite)

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.