Factor Info

ID 4564
Size 94 digits / 311 bits
Status composite
Value 2112223731448191405435475491635041567708910673072075112210971002981892257872805735397879203963

Factorizations

Primary (ID: 4227) 3745603812007166116831643 (proven prime)
(ID: 4565) 563920755493974354012062097199694635409966586035902917973392670446241 (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.