Regex To Match Any Numbers Greater Than A Specified Number

A regular expression to match any numbers greater than a specified number (39 in this example).

/^([4-9]\d|[1-9]\d{2,})$/

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Matches:

• 40
• 400
• 4000

Non-matches:

• 39
• 039
• 38

See Also:

• Regex To Match Any Word In A String Excluding Spaces