Pandiagonal magic squares

Pandiagonal magic squares are magic squares, where also the broken diagonals sum to the magic constant. This means when you go off of one edge on a diagonal, continue (wrap-around) to the corresponding cell on the opposite edge. These squares are considered as one of the top classes of magic squares.

174612555494720
1651214243245013
5310481918451156
4423491415522241
25642396227374
83331583566029
63264012861338
34757325363059

This pandiagonal magic square of order 8 has magic sum 260. Inlaid are four other pandiagonal magic squares of order 4 with magic sum 130.