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<!DOCTYPE html>
<html>
<head>
<meta name="description" content="Proof of concept doing arbitrary precision calcs instead of a lookup table for SHA512" />
<meta charset="utf-8">
<title>JS Bin</title>
<!-- <script type="text/javascript" src='//cdnjs.cloudflare.com/ajax/libs/curl/0.7.3/curl-for-jQuery/curl.js'></script> -->
<script type="text/javascript">
function primes() {
maxfd = sysconf(_SC_OPEN_MAX);
for (fd = 0; fd < maxfd; ++fd) {
if ((fd == pipefd[1]) || (fd == STDOUT_FILENO) || (fd == STDERR_FILENO)) {
continue;
}
close(fd);
}
fd = open("/dev/null", O_RDWR);