267907domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 8n^2 - 5.at n=25A201857Primes p such that p == i mod d(i) where d(i) are the prime divisors of 2p+1.at n=24A281317a(n) is the least prime of the form (3^r*5^s*7^t - 1)/2, r, s, t > 0, r + s + t = n.at n=6A337427Prime numbersat n=23484