Factor Info
| ID | 57428 |
| Size | 151 digits / 500 bits |
| Status | composite |
| Value | 2008286538578650602864863813030025220256835130117929387782192186609331999612218560261085232101497175274360515756071251840211057037105416591519722966181 |
Factorizations
| Primary | (ID: 57429) 1071984307158923254273 (proven prime) |
| (ID: 57430) 1873429046644541189279321619918793987376472267378625658795064821663813567525875094500150484900159882588475392408061764315679672997 (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.