# 0x8003  HD=3  len=32751  Example: Len=32752 {0} (0x8000) (Bits=2)
# 0x8003  HD=4  len=32751  Example: Len=32752 {0} (0x8000) (Bits=2)
# 0x8003  HD=5  NONE  Example: Len=1 {0} (0x8003) (Bits=4)
0x8003 {32751,32751}
0x8003 => factors	x^16+x^2+x+1    
	0x1	Prim	x+1    
	0x7ffe	Prim	x^15+x^14+x^13+x^12+x^11+x^10+x^9+x^8+x^7+x^6+x^5+x^4+x^3+x^2+1