Urtica Dioica wrote:

> \v^(a*)\1$ seems to work as expected now.
> 
> \v^(aa+)\1+$ works closer to how I'd expect. It matches all multiples
> of 2 and 3, but still doesn't match multiples of higher primes like 5
> or 7, so 25/35/49 "a"s don't match. Old engine still matches those
> numbers as expected.

So you need 25 a's before you see a difference.  Weird.

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