In sage-4.1.1

R.<x> = PolynomialRing(ZZ)
A = 2^(2^17+s^15)
a = A * x^31
b = (A * x) * x^30
a == b   # prints "False" ???

I believe A and 31 are minimal to exhibit the bug.

Can someone confirm?

-- 
Mariah

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