27915737domain: NPropertiesPrimalityPrimeyesAppears in sequencesFirst occurrence of prime gap 10*n.at n=16A140791Primes followed by a gap of 170 = nextprime(p)-p.at n=0A204805Smaller of two consecutive primes p and q, both ending with 7, such that q - p = 10n, or -1 if no such primes exist.at n=16A381510Prime numbersat n=1736516