re trinomial based prng i tried to mail peter boucher who posted the question but my e mail bounced so apologies to thsoe who are not interested trinomials are all of the form x a x b where a have you read bremner a on trinomials of type x n ax m math scand pp zbl mr k ljunggren w on the irreducibility of certain trinomials and quadrinomials math scand pp tverberg h on the irreducibility of the trinomials x n mpm x m mpm math scand pp tverberg h on cubic factors of certain trinomials math scand pp zbl james davenport jhd maths bath ac uk
