primecount-4.3

See the ChangeLog for what's new.

primecount-backup-4.3

See the ChangeLog for what's new.

primecount-4.2

See the ChangeLog for what's new.

primecount-backup-4.2

See the ChangeLog for what's new.

primecount-4.1

See the ChangeLog for what's new.

primecount-4.0

See the ChangeLog for what's new.

primecount-3.8

See the ChangeLog for what's new.

primecount-3.7

See the ChangeLog for what's new.

primecount-3.6

This version features a new AVX2 popcount algorithm which
computes the hard special leaves up to 15% faster on x86 CPUs
with AVX2 support (2013 or later).

See the ChangeLog for more details.

primecount-3.5

See the ChangeLog for what's new.