Factor Info
| ID | 1550 |
| Size | 134 digits / 445 bits |
| Status | composite |
| Value | 77488373929316585223672440058137853682701880395390897878983335391536344461300369794889760360896232876541459392476374648521416755255139 |
Factorizations
| Primary | (ID: 1551) 64743889965712689782457259 (proven prime) |
| (ID: 1552) 1196844582096521643852434237777382632051812971038732934665421575205613689031556297925953652605398831545025321 (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.