A fast algorithm for testing reducibility of trinomials mod 2 and some new primitive trinomials of degree 3021377. - Richard P. Brent; Samuli Larvala; Paul Zimmermann (Math. Comput., 2003)

A primitive trinomial of degree 6972593. - Richard P. Brent; Samuli Larvala; Paul Zimmermann (Math. Comput., 2005)