Smallest prime factor of the n-th Fermat number F(n) = 2^(2^n) + 1.
A093179
Smallest prime factor of the n-th Fermat number F(n) = 2^(2^n) + 1.
Terms
- a(0) =3a(1) =5a(2) =17a(3) =257a(4) =65537a(5) =641a(6) =274177a(9) =2424833a(10) =45592577a(11) =319489a(12) =114689a(15) =1214251009a(16) =825753601a(18) =13631489a(19) =70525124609
External references
- oeis: A093179