27 lines
513 B
JavaScript
27 lines
513 B
JavaScript
module.exports = {
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handler: (event, context) => {
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num=event.data;
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if (num == 1) return "Not Prime";
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num += 2;
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var upper = Math.sqrt(num);
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var sieve = new Array(num)
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.join(',').split(',') // get values for map to work
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.map(function(){ return "Prime" });
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for (var i = 2; i <= num; i++) {
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if (sieve[i]) {
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for (var j = i * i; j < num; j += i) {
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sieve[j] = false;
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};
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};
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};
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if (sieve[num-2]) {
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return "Prime";
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};
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else {
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return "Not Prime";
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};
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},
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};
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