例9,999999999x-11111y=1,
解1/(999999999/11111-90000-1/2-1/3-1/16-1/245-1/247942-1/437803117421-1/417167533886103303151751)=422641253226631930136131743085204524287023165680,→y0/x0=3423462616622310667518067779491272575237108479929/38038093171328586998121838096049367679508880,
→x0=2468,y0=222122221。