Problem

erdos:307

sorry ↔ ∃ P Q, (∀ p ∈ P, Nat.Prime p) ∧ (∀ q ∈ Q, Nat.Prime q) ∧ 1 = (∑ p ∈ P, (↑p)⁻¹) * ∑ q ∈ Q, (↑q)⁻¹

Open Current State

Declared status: verifiable
Formalization: formalized
Subjects: number theoryunit fractions
OEIS: N/A
Sources: source:erdos-problemssource:formal-conjectures
Statement: www.erdosproblems.com

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