Factor Info
| ID | 63720 |
| Size | 110 digits / 366 bits |
| Status | composite |
| Value | 81430398180508679052250271187665388474750545355542136489464526303996432380816526667305282415176207225349417333 |
Factorizations
| Primary | (ID: 63378) 311640640511791392291238477 (proven prime) |
| (ID: 90037) 261295824725490632788149852055709100121146256460624929359563468010205477952471619529 (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.