과학관련 정보 공유 January 16, 2018 at 08:01PM

2의 77,232,917 제곱-1…‘가장 큰 https://t.co/Xmr3cCtACv
https://t.co/Xmr3cCtACv

2의 77,232,917 제곱-1…‘가장 큰 #science https://t.co/Xmr3cCtACv

— goodarticle (@goodarticle1) January 16, 2018