Factor Info
| ID | 428 |
| Size | 128 digits / 425 bits |
| Status | composite |
| Value | 57535841731394367586444934959935162731893485882113791734636043664022186311322175066312007025864665068095897804714985049873571833 |
Factorizations
| Primary | (ID: 9173) 89824816176020664407957288521932489478482660934516789842973 (proven prime) |
| (ID: 9174) 640533921256762287061021544191816475281134371932094984116800532167821 (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.