Theorems · Theorem · number theory
Nat.fermatPsp_base_one
∀ {n : ℕ}, 1 < n → ¬Nat.Prime n → n.FermatPsp 1All composite numbers are Fermat pseudoprimes to base 1.
- Defined in
- Mathlib.NumberTheory.FermatPsp
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 21 from the axioms · uses propext
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Nat.Primestatement and proof · cited by 2,059
- one_powproof · cited by 521
- tsub_selfproof · cited by 154
- dvd_zeroproof · cited by 63
- Nat.FermatPspstatement · cited by 6
Cited by1
Results whose statement or proof uses this declaration.
- Nat.exists_infinite_pseudoprimesproof · cited by 1