PRIME1 - Prime Generator


Peter wants to generate some prime numbers for his cryptosystem. Help him! Your task is to generate all prime numbers between two given numbers!

Input

The input begins with the number t of test cases in a single line (t<=10). In each of the next t lines there are two numbers m and n (1 <= m <= n <= 1000000000, n-m<=100000) separated by a space.

Output

For every test case print all prime numbers p such that m <= p <= n, one number per line, test cases separated by an empty line.

Example

Input:
2
1 10
3 5

Output:
2
3
5
7

3
5
Warning: large Input/Output data, be careful with certain languages (though most should be OK if the algorithm is well designed)

Information

After cluster change, please consider PRINT as a more challenging problem.

hide comments
ss: 2013-03-13 22:12:29

what is wrong with my code ,,,,,, <snip>
Please tell me...........

Last edit: 2022-06-19 12:24:32
andy: 2013-03-13 22:12:29

Can anyone help to check what's wrong with my code? <snip>
I got WA multi-times.

---------update--------------
found the root cause, correction: <snip>

Last edit: 2022-06-19 12:24:17
Diego Paradeda: 2013-03-13 22:12:29

TLE in C.. can someone help me??

Udit Bansal: 2013-03-13 22:12:29

TLE!!!
Can anyone help

kv2253: 2013-03-13 22:12:29

nice prob sufficient to teach how to handle big integer

Bharat Jain: 2013-03-13 22:12:29

after last output is there any space or new line ??

Sanjith Kanagavel: 2013-03-13 22:12:29

time limit problm some1 can help me???

Aritra Chatterjee: 2013-03-13 22:12:29

This problem initially game me loads of probs, but later after optimizing the code, I was able to pull it off....

Piotr: 2013-03-13 22:12:29

TLE ... ideo all ok

Rohit Retnakaran: 2013-03-13 22:12:29

Works fine in ideone but why TLE?????
Pls help


Added by:Adam Dzedzej
Date:2004-05-01
Time limit:6s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All except: NODEJS PERL6