53309

Properties

Appears in sequences

• Primes p such that 2*p+1 and ((2*p+1)^2 + 1)/2 = p^2 + (p+1)^2 are primes.at n=49A098717
• A proximate-prime polynomial sequence generated by 2*n^2 - 2*n + 53089.at n=10A155557
• Numbers k such that 3^k (mod 2^k) is prime.at n=24A178995
• Primes p such that 4*p is greater than the greatest prime factor of p^4 -1 and p^4 + 1.at n=14A218849
• Numbers n such that n^2048 + (n+1)^2048 is prime.at n=41A274235
• Prime numbersat n=5438