Factor Info
| ID | 42880 |
| Size | 162 digits / 537 bits |
| Status | composite |
| Value | 387038777622604326097284284368654962767799532601738091803868072381102340854677924856039290818260220252031769745777798570825217437728093190724005492059400165935841 |
Factorizations
| Primary | (ID: 186) 845417665832830648601 (proven prime) |
| (ID: 42881) 457807771548431014608650327158976746262781347693071091929931201302133238047391882269350947062898714360722776619019446961820479055027581823241 (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.