On Tuesday, 10 January 2017 at 03:02:40 UTC, Elronnd wrote:
Thank you! Would you mind telling me what you changed aside
from pow() and powm()? diff isn't giving me readable results,
since there was some other stuff I trimmed out of the original
file. Also, while this is a *lot* better, I still get some lag
generating 1024-bit primes and I can't generate larger primes
in a reasonable amount of time. Maybe my genbigint() function
is to blame? It isn't efficient:
bigint genbigint(int numbits) {
bigint tmp;
while (numbits --> 0) {
tmp <<= 1;
tmp += uniform(0, 2);
}
return tmp;
}
Yes. You would normally get some random string/value only once
and then apply md5 or better sha512 on it (several times if you
want to have a more secur hash) to get the right length and then
get the hex digest and load it into bigint.