I have messed up my M92 Settingin in the EPROM (Geeetech Prusa i3 A pro) and have not recorded the default setting

Can someone please share the default value, I would like to revert to default.
Command M503 will print the current value ... please see the guide below, I need the M92 / E setting
by https://mattshub.com/2017/04/19/extruder-calibration/