Factor Info
| ID | 4072 |
| Size | 120 digits / 397 bits |
| Status | composite |
| Value | 273779892972457220213483630012646401991194877250214014509947601536563210071460371949043349409425126248825106402644421673 |
Factorizations
| Primary | (ID: 2943) 75582488424179347083438319 (proven prime) |
| (ID: 11214) 3622266197905084963909842707455318810479919230490858537920433283489798597961117826371918449767 (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.