[seqfan] Re: Maple packages numbertheory replaced by NumberTheory

Peter Luschny peter.luschny at gmail.com
Tue Jun 25 09:24:34 CEST 2019

I think SageMath does it right:

    jacobi_symbol(5, 2)
    -> ValueError: p must be odd

    legendre_symbol(5, 2)
    -> ValueError: p must be odd

    kronecker_symbol(5, 2)

There is very little reason to use expensive closed source
software when it comes to number theory.


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