Numbers_set_1:- 17 27 21 17

Numbers_set_2:- 31 17 31 24 20 18 17

Numbers_set_3:- 31 16 28 16 16

Numbers_set_4:- 31 17 31 16 31

Numbers_set_5:- 31 16 31 16 31

Numbers_set_6:- 31 2 4 8 31

Numbers_set_7:- 31 1 1 31 1 1 31

Decimal to Binary

Binary of set 1 is:

Binary of set 2 is:

Binary of set 3 is:

Binary of set 4 is:

Binary of set 5 is:

Binary of set 6 is:

Binary of set 7 is:

Now Considering only the 1's and ignoring all the 0's we can see each set of binary creates a word which is the flag

FLAG:- KJSCE_CTF{MRFeEZ3}