37 lines
655 B
Julia
37 lines
655 B
Julia
#=
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Created on 15 Jun 2021
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@author: David Doblas Jiménez
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@email: daviddoji@pm.me
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Solution for Problem 003 of Project Euler
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https://projecteuler.net/problem=3
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=#
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using BenchmarkTools
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function Problem003()
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#=
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The prime factors of 13195 are 5, 7, 13 and 29.
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What is the largest prime factor of the number 600851475143 ?
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=#
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ans = 600_851_475_143
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factor = 2
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while factor * factor < ans
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while ans % factor == 0
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ans = ans ÷ factor
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end
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factor += 1
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end
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return ans
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end
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println("Took:")
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@btime Problem003()
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println("")
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println("Result for Problem $(lpad(3, 3, "0")): ", Problem003())
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