3316619domain: NPropertiesPrimalityPrimeyesAppears in sequencesClass 11- primes.at n=3A081430Positions of records in A297025.at n=32A297026Primes p such that p, p - 1, p - 2 and p - 3 have 2, 4, 6 and 8 divisors respectively.at n=11A340872Prime numbersat n=238018