Back to Problems

agoh_giuga.variants._1000_le_digits_length_of_isStrongGiuga

Specification

Giuga showed that a counterexample Giuga number has at least 1000 digits. Ref: G. Giuga, _Su una presumibile proprieta caratteristica dei numeri primi_

Actions

Submit a Proof

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

Submit Proof
Lean 4 Statement 
theorem agoh_giuga.variants._1000_le_digits_length_of_isStrongGiuga
    (a : ℕ) (ha : IsStrongGiuga a) : 1000 ≤ (Nat.digits 10 a).length
ID: Wikipedia__AgohGiuga__agoh_giuga.variants._1000_le_digits_length_of_isStrongGiuga
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.