# 0x4001 HD=3 len=32752 Example: Len=32753 {0} (0x4000) (Bits=2) # 0x4001 HD=4 NONE Example: Len=1 {0} (0x4001) (Bits=3) 0x4001 {32752} 0x4001 => factors x^15+x+1 0x4001 Prim x^15+x+1