Expression error: Unrecognized punctuation character "{".

{{Random integer|min|max}} returns a (practically) uniformly random integer in the range from min (inclusive) to max (exclusive), assuming min, max, and max - min are integers with a magnitude not exceeding 16777216.
{{Random integer|max}} = {{Random integer|0|max}}
Any valid expression usable in an {{#expr:}} can also be used as an argument.

{{Random integer|4}} 3 1 3 0 3 1 1 3 2 2 0 3 0 0 3 1 0 1 2 3 1 2 2 1 0 0 1 1 1 1 0 1
{{Random integer|0|4}} 0 0 2 3 1 1 1 0 2 2 1 3 1 3 0 0 2 2 0 3 1 2 1 3 1 3 0 0 2 1 3 0
{{Random integer|10|100}} 96 16 16 28 75 22 23 67 29 26 71 85 74 37 46 58 40 61 21 85 45 43 19 62 11 58 24 20 39 17 15 66
{{Random integer|-2|2}} -1 -1 1 1 0 1 -2 1 0 -1 -1 0 -2 -1 -2 0 -2 1 1 1 0 -2 1 -2 1 -1 1 -1 0 0 1 -2
{{Random integer|(1+1)^(3*2)}} 41 54 50 26 45 44 1 48 57 0 37 20 2 32 11 27 19 46 30 51 52 19 53 0 14 55 31 33 12 30 57 18