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20 lines
247 B

package solutions
import (
"math"
)
func IsPrime(value int) bool {
if value < 2 {
return false
}
limit := int(math.Floor(math.Sqrt(float64(value))))
i := 2
for i <= limit {
if value%i == 0 {
return false
}
i++
}
return true
}