7160227domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes followed by a gap of 120.at n=3A204672The primes associated with A239727.at n=14A342364Smaller 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=11A381510Prime numbersat n=486822