p = 11 q = 127 x that is a gap [2568, 2568] Length: 1 [2578, 2579] Length: 2 [2588, 2590] Length: 3 [2598, 2601] Length: 4 [2608, 2612] Length: 5 [2618, 2623] Length: 6 [2628, 2634] Length: 7 [2638, 2645] Length: 8 [2648, 2656] Length: 9