1308737domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form n^2+1 such that (n+2)^2+1 is also prime.at n=13A206328First of two consecutive (primes of the form n^2+1) with no semiprime of the same form between them.at n=16A242109Prime numbersat n=100641