Pisano period: Difference between revisions
→{{header|Go}}: Replaced 'isPrime' function with a more efficient one.
(Added Go) |
(→{{header|Go}}: Replaced 'isPrime' function with a more efficient one.) |
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Line 71:
}
// OK for 'small' numbers.
func isPrime(n uint) bool {
return false▼
case n%2 == 0:
return n == 2
▲ if n%3 == 0 {
return n == 3
if n%d == 0 {
return false
}
d += 2
if n%d == 0 {
return false
}
d += 4
}
return true
}
▲ return false
}
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