Prime number sum
n = 100
for i in range(1,n):
fact = 0
for j in range(1,n):
if i%j == 0:
fact += 1
if fact == 2:
print(i)
INFO
n = 100
for i in range(1,n):
fact = 0
for j in range(1,n):
if i%j == 0:
fact += 1
if fact == 2:
print(i)