MathDB

4

Part of 1965 Poland - Second Round

Problems(1)

4p^2 + 1 and 6p^2 + 1 are also primes

Source: Polish MO Second Round 1965 p4

8/31/2024
Find all prime numbers p p such that 4p2+1 4p^2 + 1 and 6p2+1 6p^2 + 1 are also prime numbers.
number theoryprimes