Factor Info
| ID | 163777 |
| Size | 81 digits / 267 bits |
| Status | composite |
| Value | 211048658446453269532102297231288792368791774683356401532304175908567298985525769 |
Factorizations
| Primary | (ID: 163593) 322392968495430669618816082252073 (proven prime) |
| (ID: 195452) 654631704380502014787007782585301806373272528353 (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.