Fermat's Last Theorem

Etymology
, who famously claimed to have a proof, although it was not successfully proven until 1994 by.

Proper noun

 * 1)  The theorem that the Diophantine equation $$a^n + b^n = c^n$$ has no solutions for positive integers $$a, b, c, n$$, where $$n > 2$$.
 * 2) * 2002, Brendan Kelly, Algebra with the TI-83 Plus & TI-83 Plus SE, Brendan Kelly Publishing, page 36,
 * It appeared that Dr. Wiles had proved Fermat's Last Theorem, the most famous conjecture in Number Theory which had eluded the greatest mathematicians for over 350 years!
 * 1) * 2002, Brendan Kelly, Algebra with the TI-83 Plus & TI-83 Plus SE, Brendan Kelly Publishing, page 36,
 * It appeared that Dr. Wiles had proved Fermat's Last Theorem, the most famous conjecture in Number Theory which had eluded the greatest mathematicians for over 350 years!

Translations

 * French:
 * German: Fermats Letzter Satz, Großer fermatscher Satz, Satz von Fermat-Wiles-Taylor
 * Hungarian:
 * Italian: ultimo teorema di Fermat