623669

Properties

Appears in sequences

• Primes 10k + 9 at the end of the maximal gaps in A269261.at n=15A269263
• Primes of the form k!6+24, where k!6 is the sextuple factorial number (A085158).at n=5A288615
• a(n)=x is the least prime with pi(x,4,3) - pi(x,4,1) = 1-n where pi(x,4,k) is the number of primes 4*j + k <= x.at n=7A349519
• Primes p such that p+2, (p^2-5)/2-p, (p^2-1)/2+p, and (p^2+3)/2+3*p are all prime.at n=10A352951
• Prime numbersat n=50878