272999

Properties

Appears in sequences

• The lesser of twin prime pairs with each prime in a different millennia.at n=6A158861
• Primes p with pi(p), pi(pi(p)) and pi(p^2) all prime, where pi(.) is given by A000720.at n=23A237687
• The lesser of twin primes p1 such that 2*p1 + p2 is a prime number (A174913) and also the lesser of other twin primes in A174913.at n=11A242772
• Prime numbersat n=23887