421079

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 7x + 6.at n=30A023318
• Lesser member p of a twin prime pair (p, p + 2) such that 2p + 3(p + 2) is a perfect square.at n=21A174370
• The smaller member p of a twin prime pair such that 5*p+6 is a square of a prime number.at n=9A174454
• Prime numbersat n=35471