First test case failing

#1
#2

hello @pranjuldwivedi120568
u need to optimise ur approach.

store all prime numbers in some vector and then use that vector to anwer each query in o(1)

#3

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.