7725*2^984458-1
6963*2^813371-1
. . . . . ___
. . . . . . .\___/\______
. . . . . . . \__AMD___\\__
-----------------------------------------
3465*2^815397-1
. . . . . ___
. . . . . . .\___/\______
. . . . . . . \__AMD___\\__
-----------------------------------------