Displays Williams primes (b±1)*bn±1 with link to the page.
This template uses three unnamed parameters which are defined as follows:
- first parameter: the type of Williams prime, has to be one of: MM, PM, MP or PP
- representing the signs as: first M/P is (base±1) as factor, second M/P is ±1 at the end
- second parameter: the base
- third parameter: a special n-value or 'n'