Prime Numbers : Prime Numbers « Number « Ruby

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Ruby » Number » Prime Numbers 
Prime Numbers


require 'mathn'

prime_number = Prime.new # instantiate a Prime object
prime_number.next # => return the next prime number (seed = 1)
prime_number.succ # => # succ works, too

# print the next prime number as a string
puts "The next prime number is " + prime_number.next.to_s + "."

 
Related examples in the same category
1. Use Prime to generate prime numbers
2. Generates 25 prime numbers from 2 to 97
3. Use each method from Prime class
4. Generating Prime Numbers with succ
5. Pass code block into each
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