Long Period Prime/Examples/23

Theorem
The prime number $23$ is a long period prime:
 * $\dfrac 1 {23} = 0 \cdotp \dot 04347 \, 82608 \, 69565 \, 21739 \, 1 \dot 3$

Proof
From Reciprocal of $23$:

Counting the digits, it is seen that this has a period of recurrence of $22$.

Hence the result.