Mathematical discussion on Fermat's Last Theorem and Diophantine equations

Mathematical discussion on Fermat's Last Theorem and Diophantine equations The text contains only historical and technical commentary on mathematical theorems with no mention of political figures, financial transactions, or misconduct. It offers no actionable investigative leads. Key insights: Describes Matiyasevich's work on Diophantine equations and the halting problem.; Mentions attempts to rewrite exponential Diophantine equations as regular ones.; Notes Andrew Wiles' secret work on Fermat's Last Theorem.