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  1. require "math"
  2.  
  3. def is_prime(prime)     
  4.     sqrt = prime.sqrt
  5. 	i=3
  6. 	while(i <= sqrt) 
  7.         if (prime % i == 0) 
  8. 			return false
  9. 		end
  10. 		i+= 2
  11.     end
  12.     return true; 
  13. end
  14.  
  15. i=13
  16. primes = 6
  17. begin 
  18.     i+= 2;
  19.     if( is_prime(i) == true )
  20.         primes++
  21.     end
  22. end while (primes < 10001)
  23. puts i
Runtime error #stdin #stdout 0s 4760KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/xtGJD
language:
Ruby (ruby 2.5.5)
created:
12 years ago
visibility:
public

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