Factor Info
| ID | 42130 |
| Size | 75 digits / 248 bits |
| Status | composite |
| Value | 300263704694743714419941004064038903638946364131258703467749625794825758321 |
Factorizations
| Primary | (ID: 486) 173421718166321520831726341471281 (proven prime) |
| (ID: 9657) 1731407737563604036770895447081913182731841 (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.