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{{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}} 1 3 0 1 2 1 0 2 2 3 3 3 2 0 2 3 0 0 3 3 3 0 3 3 0 0 3 2 0 2 2 3
{{Random integer|0|4}} 1 1 3 1 0 0 1 2 2 0 1 1 0 0 1 1 3 1 3 0 3 1 3 0 0 1 3 0 1 2 0 0
{{Random integer|10|100}} 41 76 80 84 98 89 23 77 26 70 67 37 48 98 11 82 35 68 41 23 92 52 16 74 49 15 53 25 63 34 62 22
{{Random integer|-2|2}} -2 -2 -2 -2 -1 -1 -1 -2 0 -1 -2 -1 -2 -1 1 -2 -1 -2 -1 1 -2 1 -1 1 0 1 1 1 1 -2 -1 1
{{Random integer|(1+1)^(3*2)}} 11 39 27 44 41 20 24 57 28 55 16 24 36 49 34 56 39 57 9 14 13 29 37 45 4 34 58 23 41 11 45 31