5438569domain: NPropertiesPrimalityPrimeyesAppears in sequencesInitial member of 8 consecutive primes a, b, c, d, e, f, g, h such that (a + h) = (b + g), (c + g) = (d + f), (a + f) = (b + e) and (a + g) = (b + f).at n=28A292715Prime numbersat n=376847