picfunge, 46 bytes

Result

WA

Duration

676ms

Code [DL]

00000000  50 36 0a 0a 4d 20 00 4d  20 00 26 20 00 3e 56 00  |P6..M .M .& .>V.|
00000010  3a 20 00 26 2e 00 3a 21  00 31 60 00 2b 50 00 21  |: .&..:!.1`.+P.!|
00000020  32 00 23 30 00 40 30 00  5f 3a 00 41 3c 00        |2.#0.@0._:.A<.|
0000002e

stdin

32962939386403293018451596526987654321067575859380121023130732151539683187629686305013427012345678951

stdout

stderr

Traceback (most recent call last):
  File "/root/picfunge/picfunge.py", line 70, in <module>
    sys.exit(main())
  File "/root/picfunge/picfunge.py", line 36, in main
    image = Image.open(args[0], 'r')
  File "/usr/lib/python3.6/site-packages/PIL/Image.py", line 2559, in open
    im = _open_core(fp, filename, prefix)
  File "/usr/lib/python3.6/site-packages/PIL/Image.py", line 2549, in _open_core
    im = factory(fp, filename)
  File "/usr/lib/python3.6/site-packages/PIL/ImageFile.py", line 102, in __init__
    self._open()
  File "/usr/lib/python3.6/site-packages/PIL/PpmImagePlugin.py", line 101, in _open
    s = int(self._token(s))
ValueError: invalid literal for int() with base 10: b'M'

strace