Factor Info
| ID | 28861 |
| Size | 121 digits / 400 bits |
| Status | composite |
| Value | 1421792415475118480066914618897919009312100524968013771195483973370894246723120444049579821790525558920147960110873326201 |
Factorizations
| Primary | (ID: 28862) 18391238303600748207500870642686179481538321537172841 (proven prime) |
| (ID: 28863) 77308139452292961453761566365665773184610659508203741668887269986961 (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.