mersenneforum.org - View Single Post - Numbers that can be written in two different ways

enzocreti · 2020-02-24, 13:56

5, 29, 509 are primes

such that can be written as 3*n^2+2 and as 2^s-3 for some n and s

do you believe they are infinite?

2020-02-24, 13:56	#3
enzocreti Mar 2018 527₁₀ Posts	...primes... 5, 29, 509 are primes such that can be written as 3*n^2+2 and as 2^s-3 for some n and s do you believe they are infinite?