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is_prime
Is the given number a prime number?
3.prime? # => true
4.prime? # => false
Total
Ranking: 128,428 of 187,591
Downloads: 4,832
Daily
Ranking: 130,231 of 187,571
Downloads: 5
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Depended by
| Rank | Downloads | Name |
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Depends on
| Rank | Downloads | Name |
|---|---|---|
| 28 | 925,037,502 | rspec |
Owners
| # | Gravatar | Handle |
|---|---|---|
| 1 |  | oleander |
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