32788543domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes followed by a gap of 130 = nextprime(p)-p.at n=14A204802Smaller 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=12A381372Prime numbersat n=2019432