First 5 fermat primes

Fermat primes: Primes of the form 2^(2^n) + 1.

There is 5 fermat primes in the database. All known will be shown.

First 5 fermat primes have values between 3 and 65537.

Checkout list of first: 10 fermat primes. You can also check all fermat primes.

List#

3, 5, 17, 257, 65537

Table#

 12345
1 - 5351725765537
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