2597981domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes followed by a gap of 110.at n=1A204801Primes p such that the next prime appears after a gap greater than 100.at n=22A252800Smallest 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=10A380785Prime numbersat n=189747