Hey there

So, as you said, you have forgotten your JEE Mains Application no. of session 2.

You can easily recover your app. no. by visiting the official website of NTA - JEE MAINS. You can get your application number back by clicking the option of 'FORGOT PASSWORD".

• Go to the NTA website for JEE MAINS: jeemain.nic.in (http://jeemain.nic.in/)
• Select the "Application no." option.
• You'll be asked to answer the security question you filled during the registration process.
• You'll get a verification code on your registered mobile number.
• Now Reset the Password and Login again.

Just for the sake of advice, you should keep your application and password or other credentials in a note on mobile or notepad.

Thanks

You can recover your application number by following the steps mention below

go to the official site of JEE Main: jeemain.nta.nic.in (http://jeemain.nta.nic.in)

Please search for the candidate login window, click on it.

Then, click one the 'Only Registered Candidates Sign In.

A new page will open with, 'Find Application Number.

Fill the details asked like Candidate Name, Father Name, Mother Name, Birth Date, Security Pin.

After completing the above mention the steps your application number will be recovered.