if name==“main”:
t=int(input())
for k in range(t):
m,n=list(map(int,input().split()))
for num in range(m,n+1):
if num>1:
for i in range(2,num):
if (num%i)==0:
i+=1
break
else:
print(num,end=" ")
break
else:
break
where is the problem in this code??