Dear Student,

With this much rank it is very difficult to get into NIT's in computer science engineering branch or even any other branch.You should have rank below 45000 to get into NIT for general category and for ews your rank should be below 5000 as only 10%o of the total seats are reserved for ews Your ews rank would be approximate to 10K.You can have good chances in many  private colleges or deemed universitiesYou can check here NIT's cut off

https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches/amp

To know in which colleges you have chances of admission based on your rank you can visit here

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer