Centered heptagonal primes up to 20581

Centered heptagonal primes: Primes of the form (7n^2 − 7n + 2) / 2.

There is 21 centered heptagonal primes smaller than 20581.

Checkout centered heptagonal primes up to: 100, 500, 1000, 10000.

List#

Table#

 12345678910
1 - 1043711974635479531471193326472843
11 - 20369746635741823392831078111173123911456118397
21 - 3020483         
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