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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}} 3 1 1 1 1 0 0 1 0 1 2 2 1 2 2 0 3 3 0 3 1 2 1 2 2 1 2 2 3 1 2 1
{{Random integer|0|4}} 2 1 2 3 1 3 3 3 2 2 1 1 2 2 0 1 3 3 3 0 2 3 2 2 1 2 0 0 0 2 2 2
{{Random integer|10|100}} 61 43 82 28 43 58 79 74 89 75 99 65 62 75 67 62 35 31 59 68 69 87 46 43 71 61 31 99 67 67 34 55
{{Random integer|-2|2}} 0 -2 0 0 1 -2 -2 -1 0 -1 0 -1 -1 0 -2 1 0 0 0 -1 -2 -2 1 -1 1 -1 -2 1 -2 -2 0 1
{{Random integer|(1+1)^(3*2)}} 20 22 14 24 35 23 15 45 22 63 8 13 55 7 32 25 54 52 36 2 23 12 13 60 58 36 41 51 1 22 30 61