////////////////////////////////////////////////////////////////
//
//     http://www.planetquantum.com/Solve/Level1/Den3/Page12.txt
//
////////////////////////////////////////////////////////////////

Generator:
R(7,4,8,6940)

Problem:
36456171*x_1+62779588*x_2+47370188*x_3=21363178 (mod 10885513)
73768715*x_1+65339916*x_3=62473037 (mod 95866170)
38506208*x_1+8640754*x_2+82711079*x_3=84651301 (mod 68359753)
52740840*x_1+50502305*x_3+46255862*x_4=73964240 (mod 56113795)
24030181*x_1+35650778*x_2+37183932*x_3=16946183 (mod 12345069)
23825506*x_1+10379387*x_2+35733290*x_4=44941311 (mod 1183320)
77441104*x_1+77671312*x_2+99202942*x_4=14042874 (mod 51002350)

Solution:
x_1=5066967236293200204335141242880844802340737081
x_2=1249704360872035663058108249902245829683129575
x_3=1377168439089781690467279649953831348920317152
x_4=1912733943180252347871221736046987984611551600