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6 years ago
## findnextprime
### Instructions
Write a function that returns the first prime number that is equal or superior to the `int` passed as parameter.
The function must be optimized in order to avoid time-outs with the tester.
4 years ago
(We consider that only positive numbers can be prime numbers)
6 years ago
### Expected function
```go
func FindNextPrime(nb int) int {
}
```
6 years ago
### Usage
Here is a possible program to test your function :
```go
package main
import (
"fmt"
"piscine"
)
func main() {
fmt.Println(piscine.FindNextPrime(5))
fmt.Println(piscine.FindNextPrime(4))
}
```
And its output :
```console
$ go run .
5
5
$
```