[2,3,5,11,17,23,31,41,47,53,59,83,89,101,107,131, 137,149,157,167,173,179,191,223,227,229,233,251, 257,263,269,277,283,293,311,317,347,353,359,383, 389,397,401,419,431,439,443,457,461,467,479,499, 503,509,521]