Index - O
| oddPower | Factor.Nfs |
| omegaDivisionPolynomial | Factor.Ec |
| onCurve | Factor.Ec |
| one | |
| 1 (Function) | Factor.Gaussian |
| 2 (Function) | Factor.Zx |
| 3 (Function) | Factor.Gfpx |
| OptimalFactorBase | Factor.Nfs |
| OptimalPolynomialDegree | Factor.Nfs |
| order | Factor.Ec |
| orelseRewrite | Factor.Term |