Development of |
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subgroup of Pythagorian triples | ---> | complex vector in the circle of unit 1 | ---> | group of complex elements |a+bI|=1 mod p with a,b element Np | ---> | Mersenne numbers |
1 7 31 zahl = 2^3-1 p = 7a, b, c is the Pythagorean triple with a²+b²=c²
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