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bounded_gap_legendre

Specification

If there exists a constant `c > 0` such that `(n + 1).nth Nat.Prime - n.nth Nat.Prime < (n.nth Nat.Prime) ^ (1 / 2 - c)` for all large `n`, then Legendre's conjecture is asymptotically true.

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Lean 4 Statement
theorem bounded_gap_legendre
    (H : ∃ c > 0, ∀ᶠ n in atTop, (n + 1).nth Nat.Prime - n.nth Nat.Prime <
      (n.nth Nat.Prime : ℝ) ^ (1 / (2 : ℝ) - c)) :
    ∀ᶠ n in atTop, ∃ p ∈ Set.Ioo (n ^ 2) ((n + 1) ^ 2), Nat.Prime p
ID: Wikipedia__LegendreConjecture__bounded_gap_legendre
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