31 lines
535 B
JavaScript
31 lines
535 B
JavaScript
(function () {
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function isPrime(p) {
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const upper = Math.sqrt(p);
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for(let i = 2; i <= upper; i++) {
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if (p % i === 0 ) {
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return false;
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}
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}
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return true;
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}
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// Return n-th prime
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function prime(n) {
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if (n < 1) {
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throw Error("n too small: " + n);
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}
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let count = 0;
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let result = 1;
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while(count < n) {
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result++;
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if (isPrime(result)) {
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count++;
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}
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}
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return result;
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}
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console.log("your prime is ", prime(100000));
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}());
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