118273domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 1024n + 513.at n=20A105132Primes of the form 20*k^2 + 36*k + 17.at n=28A154419Primes which satisfy the requirements of A380943 in exactly two ways.at n=34A383811Prime numbersat n=11157