View Compilation Error

0_0_23773246_4460.cpp: In function 'int main()':
0_0_23773246_4460.cpp:40:13: error: '__int128u' was not declared in this scope
    prod1*=((__int128u)tmp*tmp-1)/(p[i]*p[i]-1);
             ^
0_0_23773246_4460.cpp:40:23: error: expected ')' before 'tmp'
    prod1*=((__int128u)tmp*tmp-1)/(p[i]*p[i]-1);
                       ^