Find the smallest primitive Pythagorean triple with c=13c=13c=13.
(5,12,13)(5, 12, 13)(5,12,13)
(3,4,5)(3, 4, 5)(3,4,5)
(9,12,15)(9, 12, 15)(9,12,15)
(1,1,13)(1, 1, 13)(1,1,13)