On 2013-01-20, Jeroen Demeyer <jdeme...@cage.ugent.be> wrote: > This looks like > http://trac.sagemath.org/sage_trac/ticket/13672
indeed: sage: K.<t>=GF(5)[] sage: R.<w>=K[] sage: S.<y>=GF(5)[] sage: f=w^10+2*w^6+2*w^5+w+2 sage: S(f).factor() (y + 3)^6 * (y^4 + 2*y^3 + 4*y^2 + 3*y + 3) sage: (f-t).discriminant().factor() (4) * t^5 so replacing x with w gives an apparently correct result. > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To post to this group, send email to sage-support@googlegroups.com. To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com. Visit this group at http://groups.google.com/group/sage-support?hl=en.