Factor Info
| ID | 4647 |
| Size | 152 digits / 504 bits |
| Status | composite |
| Value | 36780858902145486321000946498458554914569458471167905559314663880113543925703322859988679468004522337773963265513063779705151420276669446086938830539023 |
Factorizations
| Primary | (ID: 4648) 366438032528092142507 (proven prime) |
| (ID: 4649) 100374021354690482378093000689322809537532796550843601294093640134067622387571684787665571021947174876745070407639772221252678943789 (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.