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2019-12-25, 20:11
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#1 |
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Mar 2018
2·5·53 Posts |
215
215 is 10 mod 41
let be log the log base 10 log(215)=2.33243... a valid approximation to log(215) is (41*233+10)/(41*10^2) why? 215*10 is 1 mod 307 1763 mod 307 is 228 228 is about 10^2*log(215)-215/41 Last fiddled with by enzocreti on 2019-12-25 at 21:30 |
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