erdős #330
Does there exist a minimal basis with positive density, say , such that for any the (upper) density of integers which cannot be represented without using is positive?
Worked, still open.
number theory · solved · formalized (Lean) · 0 attempts
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vela registry pull vfr_37aec80d874a0239vela reproduce examples/erdos-problemsevidence
unverified AI candidates (2)
gpt-erdos · GPT-5.2 Pro + Deep Research · unverified
This is **open** (at least as of **January 16, 2026**).
candidate solution ↗llm-hunter · gpt pro 5.2 · unverified
1 LLM attack(s) recorded (gpt pro 5.2); unverified.
candidate solution ↗formal
AMS 5 11 · open (literature)
theorem erdos_330_statement :
answer(sorry) ↔ ∃ (A : Set ℕ), ∃ h, MinAsymptoticAddBasisOfOrder A h ∧ A.HasPosDensity ∧
∀ n ∈ A, Set.HasPosDensity (UnrepWithout A n h)formal-conjectures/330.lean ↗links
constructed · link
status
solved