forprime(j=1,1000,\ if(j%3==2,\ exception=0:\ for(x=1,j-1,\ for(y=1,x,\ if( ((x+y)%j!=0)&&\ ( (x^(j)+y^(j)-(x+y)^(j))%((j)^2)==0),\ exception=1,\ )\ )\ ):\ if(exception,\ print1(j," "),\ ),\ )\ )