Using curly braces quantifier \d{5} in search pattern in Vim

Question

I can't seem to use this pattern in Vim: \d{4} (but can only use \d\d\d\d) while searching; Any idea whats going on?

note:

• I am new to Vim
• I used / in Normal Mode and typed the pattern.

Answer 1

/\d\{4}

or

/\v\d{4}

read :h magic for details