Thread: Casus of x^3+1
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Old 2021-12-17, 19:35   #3
Dobri
 
"刀-比-日"
May 2018

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Quote:
Originally Posted by RomanM View Post
Do You know that
(2*(x^2+1)^3-7))^2\equiv3^4\ mod\ x^3+1
for all x in Z, abs(x)>=5???
Yes, we know.
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