First 2 centered decagonal primes

Centered decagonal primes: Primes of the form 5(n^2 + n) + 1.

First 2 centered decagonal primes have values between 11 and 31.

Checkout list of first: 10, 50, 100, 500 centered decagonal primes. You can also check all centered decagonal primes.

11, 31

• Learn more about Centered decagonal primes.
• All centered decagonal primes