945552637domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest prime p such that first n primes (p_1=2, ..., p_n) are 7th power residues mod p.at n=7A002227Smallest prime p such that first n primes (p_1=2, ..., p_n) are 7th power residues mod p.at n=8A002227Prime numbersat n=48216168