Factor Info

ID 1680
Size 127 digits / 419 bits
Status composite
Value 1050636978978470153234710555565549254349109110592274459109469239566904859704088633241767884531216140246966286898704527442308561

Factorizations

Primary (ID: 81) 114087288048701953998401 (proven prime)
(ID: 1681) 9209062612917670630333500835412543484614947763657790011129933951776328792997835258080656097571514166161 (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.