7, 11, 17, 31, 37, 59, 61, 83, 89, 103, 107, 109, 113, 127, 131, 151, 157, 179, 181, 223, 227, 229, 233, 251, 257, 271, 277, 281, 347, 349, 353, 367, 401, 419, 421, 449, 467, 521, 541, 563, 569, 587, 593, 607, 617, 631, 641, 659, 683, 733, 751, 757, 809, 827, 853, 857
