Proth primes up to 105398

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 101 proth primes smaller than 105398.

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

3, 5, 13, 17, 41, 97, 113, 193, 241, 257, 353, 449, 577, 641, 673, 769, 929, 1153, 1217, 1409, 1601, 2113, 2689, 2753, 3137, 3329, 3457, 4481, 4993, 6529, 7297, 7681, 7937, 9473, 9601, 9857, 10369, 10753, 11393, 11777, 12161, 12289, 13313, 13441, 13697, 14081, 14593, 15233, 15361, 16001, 17921, 18433, 19457, 22273, 23041, 23297, 25601, 26113, 26881, 30977, 31489, 32257, 36097, 36353, 37633, 37889, 39937, 40193, 40961, 41729, 43777, 45569, 46337, 49409, 49921, 50177, 51713, 57089, 57601, 58369, 59393, 60161, 61441, 64513, 65537, 67073, 70657, 76289, 76801, 79873, 80897, 81409, 83969, 84481, 86017, 87041, 87553, 95233, 96769, 101377, 102913

• Learn more about Proth primes.
• All proth primes