Erdős problem 1113
Erdős Problem 1113. Do there exist Sierpiński numbers that possess no finite covering set of primes?
Sources
FormalConjectures/ErdosProblems/
1113.lean
Retained formal statement
Erdős Problem 1113. Do there exist Sierpiński numbers that possess no finite covering set of primes?
Erdős and Graham [ErGr80] conjectured that the answer is yes. A negative answer would imply that there are infinitely many Fermat primes.
sorry ↔ ∃ k, k.IsSierpinskiNumber ∧ ¬Erdos1113.HasFinitePrimeCoveringSet kOpenStatement only, no proof