How to find out if ideal is prime, principal, maximal in $\mathbb{Z}[X]$?

asked 2015-05-26 08:41:33 +0100

Oderyn gravatar image
sage: PR.<xx> =PolynomialRing(ZZ)
sage: I_PR = PR.ideal(2,xx)
sage: I_PR.is_principal()
NotImplementedError

Is there another way?

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