Loading problem…
Status
On this page
Status
Topics
Problem 1140
Do there exist infinitely many such that is prime for all with ?
Source: erdosproblems.com/1140
- Number theory
Status
Solved, DisprovedAn accepted solution exists. The statement is false.
Disproved: the site credits Epure and Gica's Theorem 4.1 and their remark with a result of Mollin and Williams, which together leave at most nine such ; the accepted claim page is Epure and Gica 2010.