# 代码
lower = int(input("input min:"))
upper = int(input("input max:"))

for num in range(lower, upper + 1):
    if num > 1:
        for i in range(2, num):
            if (num % i) == 0:
                break
        else:
            print(num,end=' ')         
# 输出
input min:0
input max:100
2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97