[2,3,5,13,17,19,31,41,43,59,61,71,73,79,89,103, 107,113,131,151,167,173,179,181,191,197,211,227, 229,233,239,251,257,269,293,307,313,347,349,353, 367,383,401,419,431,433,449,457,463,467,479,487, 491]