Solution - Simplification or other simple results

Step  1  :

 1.1     10 = 2•5

(10)¹⁷ = (2•5)¹⁷ = 2¹⁷ • 5¹⁷

Equation at the end of step  1  :

  1 • (217•517)

Step  2  :

Final result :

  (217•517)