Factor Info

ID 16411
Size 121 digits / 400 bits
Status composite
Value 1956566007886634273594239434419051873068093352412406166243271895020382601003309231476483014562405679574561315598126552411

Factorizations

Primary (ID: 16412) 6264826343527027047964986594326671 (proven prime)
(ID: 16413) 312309695528624905207359628355079994615813059176569495919254102548891521695710745805941 (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.