Centered heptagonal primes up to 222

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

There is 3 centered heptagonal primes smaller than 222.

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

List#

Table#

 123
1 - 34371197
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