参考：
https://www.cnblogs.com/imjustice/p/check_prime_by_using_regular_expression.html
for i in range(101, 200):
a = re.match('^.?$|^(..+?)\\1+$', '*' * i)
if a is None:
print('a=', i)
输出结果：
a= 101
a= 103
a= 107
a= 109
a= 113
a= 127
a= 131
a= 137
a= 139
a= 149
a= 151
a= 157
a= 163
a= 167
a= 173
a= 179
a= 181
a= 191
a= 193
a= 197
a= 199 Process finished with exit code 0