2, 3, 7, 11, 13, 19, 23, 29, 31, 37, 41, 59, 61, 67, 71, 83, 97, 103, 109, 113, 149, 163, 167, 173, 191, 193, 199, 223, 229, 239,251,257,271,281,283,293,307,331,337,347,353,367,373,379,389,409,421,487,491,499,503,521,523,569,571,577,599,601,607,643,659,691,733,739,743,757,761,769,773