Factor Info
| ID | 154719 |
| Size | 72 digits / 238 bits |
| Status | composite |
| Value | 323544259025739171556334403646116540885353881230586524997037665937579017 |
Factorizations
| Primary | (ID: 154616) 152490484148901066281 (proven prime) |
| (ID: 154720) 2121734092665157406108976641321341571103440372921057 (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.