Phi10(2^10^m)
= Phi5(-2^10^m) = 16^10^m-8^10^m+4^10^m-2^10^m+1 = Phi(10^(m+1))(2) Shanks(10) 0 11 1 5 * 101 * 8101 * 268501 2 4001 * 1074001 * 2020001 * 22624001 * 1481124532001 * P(85) 8877945148742945001146041439025147034098690503591013177336356694416517527310181938001 3 C(1205)
(0) 10^1 11-1 = 2 * 5 (1) 10^2 5 exception 101-1 = 2^2 * 5^2 8101-1 = 2^2 * 3^4 * 5^2 268501-1 = 2^2 * 3 * 5^3 * 179 (2) 10^3 4001-1 = 2^5 * 5^3 1074001-1 = 2^4 * 3 * 5^3 * 179 2020001-1 = 2^5 * 5^4 * 101 22624001-1 = 2^8 * 5^3 * 7 * 101 1481124532001-1 = 2^5 * 5^3 * 2053 * 180361 P(85)-1 = 2^4 * 3^2 * 5^3 * 23 * 5701 * 3411721 * 18632456228623 * 59172164645028610815834244303800378546656478925516031549