5409337domain: NPropertiesPrimalityPrimeyesAppears in sequencesRamanujan primes that begin a record gap to the next Ramanujan prime.at n=21A182876Ramanujan prime R_k such that pi(R_(k+1)) - pi(R_k) are record values: record Ramanujan prime A190874(k).at n=13A234298Prime numbersat n=374955