b ra 1 bogzarid...
badesh mishe ye moadele pell ....
ke tabiatan binahayat javab dare ...
va albate in be dalile javabe avaliye dashtane un hast....
va baraye hameye javabha darim (a,b,c)=1 az anjayi ke b=1 ...
fel vaghe hamantor ke moshahede shod sharte p-1=x^2 lazem nabud...
albate shayad ye rahe hale sade tar mikhayn...?
