92510963domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that q-p = 180, where q is the next prime after p.at n=1A204673Smaller of two consecutive primes p and q, both ending with 3, such that q-p = 10n, or -1 if no such primes exist.at n=17A381372Prime numbersat n=5354070