Sieve administrator -- sobistrator

Feeling lazy? Want to make the chore of managing all your factors a little more automated? Try the new sobistrator v1.20a! (Windows only)

Sieve clients -- proth_sieve

Sieving 3M-20M instead of 300K-20M seems to give a speed increase of 1 or 2 percent. I highly recommend sieving from 300K and giving the double check effort a cheap boost.

SoB.dat 300K-20M

Proth_sieve can be found here.