[ x^4 - x^3 - 27*x^2 + 41*x + 2, \ x^4 - 15*x^2 + 841, \ x^4 - x^3 - 35*x^2 + 66*x + 873, \ x^4 - x^3 + 776*x^2 - 1565*x + 138921 ]