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exists_k_best_possible

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The expression $1 + n^{0.74}$ does not work as an upper bound.

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Lean 4 Statement 
theorem exists_k_best_possible : ∃ n > (0 : ℕ), ∀ (k : ℕ),
    k < 1 + (Real.nthRoot 100 n) ^ 74 → ¬(n * k + 1).Prime
ID: OEIS__34693__exists_k_best_possible
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