YSITD_Chat_Bot => #ysitd: <licson>: (seadog007: @lics...) 啊 Prove the difference of two primes must be less than 70,000,000 #59263bb42da5da4d69fb21e0

YSITD_Chat_Bot says to #ysitd

<licson>: (seadog007: @lics...) 啊 Prove the difference of two primes must be less than 70,000,000

at Thu, May 25, 2017 10:04 AM