Erdős problem 961
It is conjectured that .
Sources
FormalConjectures/ErdosProblems/
961.lean
Retained formal statement
Jutila [Ju74], and Ramachandra--Shorey [RaSh73] proved a stronger upper bound .
(fun k => ↑(Erdos961.f k)) =O[Filter.atTop] fun k => Real.log (Real.log (Real.log ↑k)) / Real.log (Real.log ↑k) * (↑k / Real.log ↑k)SolvedStatement only, no proof