Problem

erdos:828

True ↔ ∀ (a : ℤ), {n | ↑n.totient ∣ ↑n + a}.Infinite

Open Current State

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

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