Problem

erdos:409

∀ (n : ℕ), 0 < n → IsLeast {i | Nat.Prime ((fun x => x.totient + 1)^[i] n)} sorry

Open Current State

Declared status: open
Formalization: formalized
Subjects: number theoryiterated functions
OEIS: A039651 · A229487
Sources: source:erdos-problemssource:formal-conjectures
Statement: www.erdosproblems.com

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