Factor Info
| ID | 57287 |
| Size | 103 digits / 340 bits |
| Status | composite |
| Value | 1545220473556422303117052711411107121629347659445504563339743038777857694238490923315170751460427359003 |
Factorizations
| Primary | (ID: 57288) 12786289755232860813227 (proven prime) |
| (ID: 57289) 120849793265793320196728581856605399635198873106157981370911698984432288871633489 (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.