2, 3, 5, 7, 13, 17, 19, 37, 73, 97, 109, 163, 193, 257, 433, 487, 577, 769, 1153, 1297, 1459, 2593, 2917, 3457, 3889, 10369, 12289, 17497, 18433, 39367, 52489, 65537, 139969, 147457 ()=== Pillai primes ===Primes "p" for which there exist "n" > 0 such that "p" divides "n"!+ 1 and "n" does not divide "p"−1.