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Treenewbee 发表于 2024-1-6 23:39 \[2^{2k} mod\ 3 =1\rightarrow [\frac{2^{2k}}{3}]=\frac{2^{2k}-1}{3}\] \[2^{2k+1} mod\ 3 =2\rightarr ...
wintex 发表于 2024-1-7 10:55 請問老師 怎知到末兩位98
ysr 发表于 2024-1-7 17:29 2^2025=有610位,用时3.90625E-03秒3852487334169269478406295381625885005050194581713138107315343073311 ...
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