1. Primes by type
  2. Proth primes
  3. First 8

First 8 proth primes

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

First 8 proth primes have values between 3 and 193.

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

List#

3, 5, 13, 17, 41, 97, 113, 193

Table#

 12345678
1 - 83513174197113193
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