[2,3,5,7,11,13,17,19,23,29,37,43,47,53,55,61,71, 73,77,79,83,91,97,103,107,109,113,115,121,131,133, 149,151,157,163,167,169,181,191,193,197,203,217, 227,233,241,247,251,253,275,277,287,293,299,305, 307,311,313]