Primitive binary polynomials having w(x) of weight two

p(x), w(x) in binary:
10011101010001000011, w = 0b100000000010000
10101001110101100011, w = 0b1000100000000000
10111110100011101101, w = 0b100000000000001000
11001000111101011001, w = 0b1100000000000
11011010010100111111, w = 0b100010000000000