Those 4 gives u the clue to how any prime greater than 10 can end...........another fractal pattern......I have said this tons of times before......but as I have to repeat everything........1, 3, 7, 9..........the end digit of any prime..........> 10 can only end in one of 4 numbers............a 1, a 3 a 7 or a 9...........1 in 4........like 14i...............also....another 13...............the 1st two......taken from 11 and 13........fractal patterns................implies chaos theory...................................


11, 13, 17, 19