Status: Valid
Owner: ----
Labels: Type-Defect Priority-Medium NumberTheory Core
New issue 3947 by [email protected]: Roots of large numbers
http://code.google.com/p/sympy/issues/detail?id=3947
In [18]: a =
solve(S("1768292677839237920489538677417507171630859375*x^109-2734577732179183863586489182929671773182898498218854181690460140337930774573792597743853652058046464"))[0]
In [19]: print a
2*4213284111726743293784894879025636320185854716489383140024880463872**(1/109)*66741943359375**(6/109)/15
In [20]: b = S("2*2**(22/109)*3**(42/109)*5**(90/109)*7**(71/109)/15")
In [24]:
factorint(4213284111726743293784894879025636320185854716489383140024880463872)
Out[24]: {2: 22, 7: 71}
The a above should have been canonicalized to the same form as b. They are
the same (see
http://www.wolframalpha.com/input/?i=minimal+polynomial+2*2**%2822%2F109%29*3**%2842%2F109%29*5**%2890%2F109%29*7**%2871%2F109%29%2F15).
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