Factor Info
| ID | 18347 |
| Size | 136 digits / 449 bits |
| Status | composite |
| Value | 1160153255559542494874334183067587160824693935414866836515943336378711696607137991795802376362264767876302436808771518716995207020518173 |
Factorizations
| Primary | (ID: 8302) 533721886283112766162388808829964093134556068537042973846397895277 (proven prime) |
| (ID: 18348) 2173703731055426905910556968969955685250785756145655944668757366164849 (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.