212057domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = A186882(n+1) - A186882(n).at n=36A186883Minimal order of degree-n irreducible polynomials over GF(17).at n=12A218361Smallest of four consecutive primes in arithmetic progression with common difference 42 and all digit sums prime.at n=30A277607Prime numbersat n=18980