385591domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime beginning a complete Cunningham chain (of the second kind) of length n.at n=5A005603First member of a prime 5-tuple in a 2p-1 progression.at n=24A057328First member of a prime sextuplet in a 2p-1 progression.at n=4A057329Duplicate of A005603.at n=5A109828Prime numbersat n=32731