820409

Properties

Appears in sequences

• Numbers k with property that the sum of 120 successive primes starting with prime(k) is a square.at n=21A166261
• 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=19A242772
• Prime numbersat n=65448