Proth primes up to 31

Proth primes: Primes of the form k * 2^n + 1 where k is odd positive integer and n is a positive integer such that 2^n>k

There is 4 proth primes smaller than 31.

Checkout proth primes up to: 100, 500, 1000, 10000.

3, 5, 13, 17

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