1842719domain: NPropertiesPrimalityPrimeyesAppears in sequencesLeast q > 0 such that min { x >= 0 | q + prime(n)*x + x^2 is composite } is a (local) maximum, cf. A273756 & A273770.at n=21A273595Least p for which min { x >= 0 | p + (2n+1)*x + x^2 is composite } reaches the (local) maximum given in A273770.at n=41A273756Prime numbersat n=138027