Factor Info
| ID | 152351 |
| Size | 167 digits / 555 bits |
| Status | composite |
| Value | 63136487166460223768290416015839999867129412356374090359756594028652414820421561539670866552007358553630474607991302933249652259564871036869119003611646147164354772431 |
Factorizations
| Primary | (ID: 152352) 1387908466160290868070509521 (proven prime) |
| (ID: 152353) 45490382619489353881751484810647423055448192242539114244905199970909354601630035738176527112043671795358695406857203107344505804833041143711 (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.