Feit-Thompson Conjecture/Stronger/Mistake/First Edition

Source Work

 * The Dictionary
 * $17$
 * $17$

Mistake

 * The only known prime values for which $p^q - 1$ and $q^p - 1$ have a common factor less than $400,000$ are $17$ and $3313$. The common factor is $112,643$.

Correction
The correct expressions are $\dfrac {p^q - 1} {p - 1}$ and $\dfrac {q^p - 1} {q - 1}$.

It appears that the author misrepresented the refutation of the Stronger Feit-Thompson Conjecture: