39503

Properties

Appears in sequences

• Safe primes (A005385) (p and (p-1)/2 are primes) such that 12*p+1 is also prime.at n=66A075707
• Primes p such that (p-7)/8 and 8p + 7 are both prime.at n=35A158238
• a(n) is the largest prime that is a sum of some 3 distinct previous terms.at n=22A226027
• Primes p such that Sum_{k=PreviousPrime(p)..p} d(k) = Sum_{k=p..NextPrime(p)} d(k), where d(k) is the number of divisors function A000005.at n=32A353552
• Primes k such that the concatenation of (b, k, b) and (k, b, k) are both prime, where b is the binary representation of k.at n=14A389801
• Prime numbersat n=4156