Finishing touches

This release contains minor finishing touches (including minor bug fixes).

Full Changelog: v6.4.2...v6.4.3

sha1ums results:
883c01f4b0f46f26476327b3a33ddabb2dc958ce FindAFactor-6.4.3-cp310-cp310-manylinux_2_35_x86_64.whl
3797863860dc3b7482cbe79bde6a0c8567fe1a8a FindAFactor-6.4.3-cp312-cp312-manylinux_2_39_x86_64.whl
ff2864331ba71d14f5549571c9556c52692a177b FindAFactor-6.4.3-cp312-cp312-win_amd64.whl
03f200fc343189aeadbad67a8a6ffc33784c77e4 FindAFactor-6.4.3-cp313-cp313-macosx_13_0_x86_64.whl
6fa1ad69b96bf1021cce51ff76b67e81d01fd6cf FindAFactor-6.4.3-cp313-cp313-macosx_14_0_arm64.whl
7ec1d3bf6446b6b89d7eb7c920c48bbc6185d462 FindAFactor-6.4.3-cp313-cp313-macosx_15_0_arm64.whl
a8244110d089eeebe314c1b93f87e5ea7445695e FindAFactor-6.4.3-cp38-cp38-manylinux_2_31_x86_64.whl
19edddedd3dfceded7126fac73cd1eec0a51937a findafactor-6.4.3.tar.gz