Regex - Remove first 5 and last 4 digits

Question

We are scanning in a card that needs to have the first 5 numbers removed and last 4 removed.

Example card number (all numbers can can/will change).

2011698951650708

So far we have ^.{5}(.{7}) and replacement $1

we are getting 98951650708 but want 9895165

Link to where I am testing ^regexstorm

Using .NET

Answer 1

您正在寻找的正则表达式是：

\d{5}(\d+)\d{4}

Answer 2

Try this -

(?<=\d{5})\d(?=\d{4})

https://regex101.com/r/XbiMFI/2