Back to Problems

erdos_9

Specification

Is the upper density of the set of odd numbers that cannot be expressed as a prime plus two powers of 2 positive?

Actions

Submit a Proof

Have a proof attempt? Submit it for zero-trust verification.

Submit Proof
Lean 4 Statement 
theorem erdos_9 : answer(sorry) ↔ 0 < Erdos9A.upperDensity
ID: ErdosProblems__9__erdos_9
Browse 300 unsolved math conjectures formalized in Lean 4
Browse

All Problems

Explore all 300 unsolved conjectures.

View problems →
ASI Prize documentation for formal verification pipeline
Docs

Verification Pipeline

How zero-trust verification works.

Read docs →
Evaluation Results

Recent Submissions

No submissions yet. Be the first to attempt this problem.