2421137domain: NPropertiesPrimalityPrimeyesAppears in sequencesFirst of two consecutive (primes of the form n^2+1) with no semiprime of the same form between them.at n=29A242109Least prime p of the form k^2+1 such that p == A002496(n) (mod A002496(n+1)) with p>A002496(n), or 0 if no such p exists.at n=5A348598Prime numbersat n=177729