Miller-Rabin_test.html

<script language="JavaScript" type="text/javascript" src="BigInteger.js"></script>

<script>
    var static_big = bigInt("316712231245772750776917619861868301828861230049208917518119115504706957444207360029601936277835358011673621238602401524606115749");
    
    var bits = 256; //bitlength
    var random_big = bigInt.randbits(bits);
    //var random_big = bigInt.randBetween("1e128","9e128");
    
    document.write(
        "<br>Miller_rabin test with 20 iterations. k = 20, errors = 1/(N^k), where N - is number value. Default k = 10.",
        "<br><br>static BigInteger: "+static_big.toString(),
        '<br>Is prime? '+static_big.MillerRabin(20),
        "<br><br>Generated integer: "+random_big.toString(),
        "<br>bitLength of generated number: "+random_big.bitLength(),
        ". Is prime? "+random_big.MillerRabin(20),
        "<br><br>Next Prime: "+random_big.nextprime().toString(),
        "<br>Previous prime: "+random_big.prevprime().toString()
    );
</script>