Question

Goldbach's conjecture: Can every even integer greater than 2 be written as the sum of two primes?

Twin prime conjecture: Are there infinitely many primes p such that p + 2 is prime?

Legendre's conjecture: Does there always exist at least one prime between consecutive perfect squares?

Are there infinitely many primes p such that p − 1 is a perfect square? In other words: Are there infinitely many primes of the form n2 + 1?​

Answer 1

please make a brain list