The number likely refers to the internal build version. Based on recent Factorio version history , this build corresponds to updates within the 2.0.x branch (specifically version 2.0.23 released in late 2024).
: If you encounter errors, check the file sizes. Each "part" (except the last) should usually be exactly the same size. game-factorio-(60423).part3.rar
: This version typically includes Space Age expansion compatibility and Quality of Life (QoL) upgrades like smart belt building and improved train GUIs. The number likely refers to the internal build version
