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Usage:
printfactors(vector(n1 [n2, ...,]), integers n1 > 0, n2 > 0, ...
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Keywords:
prime factors
printfactors(vector(n), where n > 0 is an integer prints n and its prime
factors, if any. It does not return any values.
printfactors(N), where N = vector(n1,n2,...), integers n1 > 0, n2 > 0,
..., prints each element of N together with its prime factors, if any.
Example:
Cmd> printfactors(2^2^run(5) + 1)
5 is prime
17 is prime
257 is prime
65537 is prime
4294967297 = 641*6700417
See also factors() and primefactors().
Gary Oehlert
2003-01-15