41990401domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form (n^2)*(n+1)^2 + 1.at n=22A179923Numbers of the form n^2+1 such that 3^(m+3)==9 (mod m) where m=n^4-1.at n=15A212876Prime numbersat n=2547077