# 0xb1  HD=3  len=247  Example: Len=248 {0} (0x80) (Bits=2)
# 0xb1  HD=4  len=12  Example: Len=13 {0,9} (0x80) (Bits=3)
# 0xb1  HD=5  len=4  Example: Len=5 {0,3,4} (0x80) (Bits=4)
# 0xb1  HD=6  NONE  Example: Len=1 {0} (0xb1) (Bits=5)
0xb1 {247,12,4}
0xb1 => factors	x^8+x^6+x^5+x+1    
	0xb1	Prim	x^8+x^6+x^5+x+1