Steps to reproduce

1. Type in chat /scoreboard objectives add a dummy
2. Type in chat /scoreboard players random @s a <min> 2147483647 where <min> is replaced by any integer like 0 or 111

Expected output

The second command set the executer's score on objective a to a random value between <min> and 2147483647.

Observed output

The second command always set executer's score on objective a to <min>