Factor Info
| ID | 12915 |
| Size | 178 digits / 590 bits |
| Status | composite |
| Value | 3016165819361855751810691416440069113557042277357976255917894521361737989991514339454445793189039405247023661566313988515561595963519241026923846239503512486214087045571999246121 |
Factorizations
| Primary | (ID: 11531) 706712258201940254667826642673008768387229115048379 (proven prime) |
| (ID: 11672) 4267883830168399603808464587370585222460481307046789792392821769473764633658350946238494508071826452022298637849812564207995499 (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.