Factor Info
| ID | 81278 |
| Size | 138 digits / 456 bits |
| Status | composite |
| Value | 164604343855017392845306762523388379453058676586913110666098123974304425045604389927979545947219234535643188636768010220082802198130565557 |
Factorizations
| Primary | (ID: 81124) 10566980260900333849245254932444354727296796880253 (proven prime) |
| (ID: 81279) 15577235860284712987872602187918996077158266110548316619744469411039834125107740625967769 (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.