[7,17,23,29,37,43,47,61,67,71,73,79,97,107,109, 113,127,137,139,151,157,167,173,179,197,211,223, 227,229,239,251,257,269,271,277,283,293,307,311, 313,317,337,347,353,359,367,379,383,389,397,409, 421,439,443,457,467,479,487,491,503,509,521,523]