All pastes #954712 Raw Edit

Prime number finder

public ruby v1 · immutable
#954712 ·published 2008-03-24 01:48 UTC
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#!/usr/bin/rubyclass Numeric        def prime_number?                2.upto(self - 1) do |x|                        if self % x == 0                                return false                        end                end                return true        endendaPrimes = Array.newstartTime = Time.now2.upto(1000) do |n|        if n.prime_number?                aPrimes.push(n)        endendendTime = Time.nowputs endTime - startTimeputs aPrimes