Centered triangular primes up to 86375

Centered triangular primes: Primes of the form (3n^2 + 3n + 2) / 2.

There is 52 centered triangular primes smaller than 86375.

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

19, 31, 109, 199, 409, 571, 631, 829, 1489, 1999, 2341, 2971, 3529, 4621, 4789, 7039, 7669, 8779, 9721, 10459, 10711, 13681, 14851, 16069, 16381, 17659, 20011, 20359, 23251, 25939, 27541, 29191, 29611, 31321, 34429, 36739, 40099, 40591, 42589, 44119, 48871, 51061, 53299, 55009, 57331, 62119, 62731, 69661, 70309, 72271, 72931, 74929

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