Erdős problem 1063
Estimate by finding a better upper bound.
Sources
FormalConjectures/ErdosProblems/
1063.lean
Retained formal statement
Monier observed that for ([Mo85]). TODO: Find reference
∀ {k : ℕ}, 3 ≤ k → Erdos1063.n k ≤ k.factorialSolvedStatement only, no proof