def METHOD_NAME(self):
    """
    Check a_{mn} = a_m*a_n when (m,n) = 1 and m,n < some bound
    """
    pairs = [(2, 3), (2, 5), (3, 4), (2, 7), (3, 5), (2, 9), (4, 5), (3, 7), (2, 11), (3, 8), (2, 13), (4, 7), (2, 15), (3, 10), (5, 6), (3, 11), (2, 17), (5, 7), (4, 9), (2, 19), (3, 13), (5, 8), (3, 14), (6, 7), (4, 11), (5, 9), (3, 16), (3, 17), (4, 13), (5, 11), (7, 8), (3, 19), (3, 20), (4, 15), (5, 12)][:15]
    query = SQL("NOT ({0})").format(SQL(" AND ").join(SQL("check_cc_prod(an_normalized[{0}:{0}], an_normalized[{1}:{1}], an_normalized[{2}:{2}])").format(Literal(int(m)), Literal(int(n)), Literal(int(m*n))) for m, n in pairs))
    return self._run_query(query, ratio=0.1)