2041201domain: NPropertiesPrimalityPrimeyesAppears in sequencesFirst member of a prime sextuplet in a 2p-1 progression.at n=11A057329a(n) is the smallest prime p such that 2^(p-1) == 1 (mod a(1)*...*a(n-1)*p).at n=16A175257Prime numbersat n=151793