0401000: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 cc  ..................
0401010: eb 11 31 c9 66 b9 37 00 b0 78 5f 30 07 47 49 75  ...1.f.7..x_0.GIu
0401020: fa eb fe e8 ea ff ff ff 1d 15 19 11 14 42 58 10  ..............BX.
0401030: 0e 0d 38 1f 14 17 1a 19 14 11 16 1e 17 0c 1d 13  ...8.............
0401040: 56 1b 17 15 58 08 0d 0c 58 5a 30 11 0a 1d 58 35  V...X...XZ0...X5
0401050: 1d 59 5a 58 11 16 58 0b 0d 1a 12 1d 1b 0c 78     ..YZX..X.......x

./prog.factor

1: 0401000: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 cc  ................
           ^
No word named “0401000:” found in current vocabulary search path