92593183domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes followed by a gap of 160 = nextprime(p)-p.at n=9A184984Smaller 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=15A381372Prime numbersat n=5358499