7691041domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumerators of continued fraction convergents to sqrt(545).at n=11A042042Primes of the form 648*k^2 - 72*k + 1.at n=20A154511a(n) = 388962*n^2 - 430416*n + 119071.at n=4A157732Prime numbersat n=520338