Erdős problem 413 · problems.science

Erdős proved that the barrier set for expProd is infinite and even has positive density.

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5 retained statements2415f78e850a

FormalConjectures/ErdosProblems/

413.lean

Retained formal statement2 of 5

Does there exist some ε > 0 such that there are infinitely many ε-barriers for ω?

FormalConjectures/ErdosProblems/413.leanErdos413.erdos_413.parts.ii1 lineExact file

1True ↔ ∃ ε > 0, {n | Erdos413.IsBarrier (fun n => ε * ↑(ArithmeticFunction.cardDistinctFactors n)) n}.Infinite

OpenStatement only, no proof