Factor Info
| ID | 8428 |
| Size | 110 digits / 363 bits |
| Status | composite |
| Value | 18391567279985348925771385088730855501590532220069682491821480000028034223043289603855392540070366523766255001 |
Factorizations
| Primary | (ID: 8429) 353207957997402826578121 (proven prime) |
| (ID: 8430) 52070081841475904567260997685175416097683265543655928045420233374044085650782246643281 (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.