Number Theory
Advanced
Fermat Number
Numbers of a special exponential form.
Formula
Variables
nIndex
Example
F_0..F_4 are prime
Did You Know?
Fermat guessed all his numbers were prime, but Euler shattered the claim by factoring the fifth one.
Numbers of a special exponential form.
F_0..F_4 are prime
Fermat guessed all his numbers were prime, but Euler shattered the claim by factoring the fifth one.