```from sympy import * from pwn import *
def countPairs(G, L):    if L % G != 0:        return 0    if L == G:        return 1    n = L // G    return 1 << len(primefactors(n))
if __name__ == "__main__":    nc = remote('challs.xmas.htsp.ro', 6050)    for i in range(5):        chall = nc.recvline().decode().strip()    i = 0    while True:        test = nc.recvline().decode().strip()        print(test)        G = int(nc.recvline().decode().strip()[12:])        L = int(nc.recvline().decode().strip()[12:])        answer = countPairs(G, L)        nc.sendline(str(answer))        i += 1        if i == 100:            check = nc.recv().decode().strip()            print(check)            break        else:            check = nc.recvline().decode().strip()            print(check)``````[x] Opening connection to challs.xmas.htsp.ro on port 6050[x] Opening connection to challs.xmas.htsp.ro on port 6050: Trying 149.28.40.196[+] Opening connection to challs.xmas.htsp.ro on port 6050: DoneTest number: 1/100Good, that's right!Test number: 2/100Good, that's right!Test number: 3/100Good, that's right!Test number: 4/100Good, that's right!Test number: 5/100Good, that's right!Test number: 6/100Good, that's right!Test number: 7/100Good, that's right!Test number: 8/100Good, that's right!.........Test number: 94/100Good, that's right!Test number: 95/100Good, that's right!Test number: 96/100Good, that's right!Test number: 97/100Good, that's right!Test number: 98/100Good, that's right!Test number: 99/100Good, that's right!Test number: 100/100Good, that's right!Wow, you really know this kind of weird math? Here's your flag: X-MAS{gr347es7_c0mm0n_d1v1s0r_4nd_l345t_c0mmon_mult1pl3_4r3_1n73rc0nn3ct3d}``````X-MAS{gr347es7_c0mm0n_d1v1s0r_4nd_l345t_c0mmon_mult1pl3_4r3_1n73rc0nn3ct3d}```