12362257domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form m^2+1 such that m^2-7 = prevprime(m^2) (= A007917(m^2)).at n=25A157935Numbers of the form n^2+1 such that 3^(m+3)==9 (mod m) where m=n^4-1.at n=14A212876Prime numbersat n=810258