////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den3/Page50.txt
//
////////////////////////////////////////////////////////////////

Generator:
R(9,4,7,9919)

Problem:
2136880*x_1+5274633*x_2+4663953*x_4=9454256 (mod 4401791)
7271768*x_3+7250071*x_4=7008925 (mod 8097878)
1857389*x_1+1616412*x_3=8017894 (mod 4458904)
3917338*x_1+4958761*x_3=9266659 (mod 4591824)
4091600*x_1+1871996*x_2+3807159*x_4=5714573 (mod 68810)
3968810*x_2+6275650*x_3+1882345*x_4=4209699 (mod 4486733)
7273186*x_2+7777431*x_4=202074 (mod 4413799)
3890505*x_1+8231451*x_4=1595320 (mod 2024587)
9861119*x_1+4365085*x_2+3823571*x_3+7276647*x_4=2806356 (mod 7278488)

Solution:
x_1=2903118856200716720901578284180890868240640861798956930
x_2=3780680871379563755892582363961026789042415684751592498
x_3=5789833497453780277316683199188088493318349435073449335
x_4=5622385898235191220349645467944580010255950603238773105