Factor Info

ID 2483
Size 263 digits / 871 bits
Status composite
Value 11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111

Factorizations

Primary (ID: 19543) 40199712048008930571428131875902950777477607917 (proven prime)
(ID: 19544) 276397778616959975917054244686348356245407334346331193552844312837949697033718836316510648552112872462175754206758265936948213056626234970255319654022011994534451487805497984097946614373924022283714690178871836462083 (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.