# Category:Wieferich Primes

This category contains results about Wieferich Primes.

Definitions specific to this category can be found in Definitions/Wieferich Primes.

A **Wieferich prime** is a prime number $p$ such that:

- $p^2 \mathrel \backslash 2^{p − 1} − 1$

where $\backslash$ denotes divisibility.

## Subcategories

This category has only the following subcategory.

### W

## Pages in category "Wieferich Primes"

This category contains only the following page.