Theorem Inspector
Wiles-Taylor Route
flt_general_contradiction
1 SORRY
Culmination of Fermat's Last Theorem: If a nontrivial solution exists, the corresponding Frey curve is semistable but non-modular, violating Ribet's epsilon theorem.
Lean 4 Theorem Declaration
Mathlib.FLT.Main
theorem fermat_last_theorem (n : ℕ) (hn : n ≥ 3) :
¬ ∃ (x y z : ℤ), x ≠ 0 ∧ y ≠ 0 ∧ z ≠ 0 ∧ x^n + y^n = z^n := by
Active Tactic State
1 goal
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