Phi14(2^14^m)
 
 = Phi7(-2^14^m) = 64^14^m-32^14^m+16^14^m-8^14^m+4^14^m-2^14^m+1
 = Phi(14^(m+1))(2)
Shanks(14)

0 43
1 197 * 19707683773 * 4981857697937
2 120737 * 18159793 * 400190449 * C(334)
3 614657 * 280010217471844569773539092961 * C(4921)



(0) 14^1
43-1 = 2 * 3 * 7

(1) 14^2
197-1 = 2^2 * 7^2
19707683773-1 = 2^2 * 3 * 7^3 * 17 * 281651
4981857697937-1 = 2^4 * 7^2 * 127 * 337 * 148471

(2) 14^3
120737-1 = 2^5 * 7^3 * 11
18159793-1 = 2^4 * 3 * 7^3 * 1103
400190449-1 = 2^4 * 3 * 7^3 * 109 * 223

(3) 14^4
614657-1 = 2^8 * 7^4
280010217471844569773539092961-1 = 2^5 * 3 * 5 * 7^4 * 97 * 134936639 * 18562602237119