백준 2581번 파이썬

a= int(input())

b=int(input())

arr=[]

dp=[1]*(b+1)

dp[0]=0

dp[1]=0

for i in range(2,b+1):

    if dp[i]==0:

            continue

    for j in range(2,b//i+1):

        

        dp[i*j]=0

for p in range(a,b+1):

    if dp[p]==1:

        arr.append(p)

if arr==[]:

    print(-1)

else:

    print(sum(arr))

    print(min(arr))