164710681domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that the difference between the average of the next 2 primes after p and p sets a new record.at n=36A375095Smallest of two consecutive primes p and q, both ending with 1, such that q - p = 10n, or -1 if no such primes exist.at n=20A380785Prime numbersat n=9223725