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- class Primes
- attr_reader :primes
- def initialize(len = nil)
- return nil if len.nil?
- state = Numeric.new
- @primes = [2, 3]
- i = 4
- count = 0
- while count < len.abs - 2
- (2..(Math.sqrt(i).ceil)).each do
- |x|
- state = true
- if (i.divmod(x)[1] == 0)
- state = false
- break
- end
- end
- if state
- @primes << i
- count +=1
- end
- i += 1
- end
- return @primes
- end
- end
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