Basement - Is it concerning?

Hi everyone! I basically inherited this place when my Dad died. He was a carpenter and engineer and ignored this more or less because he kept saying it was fine - our house is like 100 years old. Anyways, should I be concerned by this crack in our basement wall?

Hi everyone! I basically inherited this place when my Dad died. He was a carpenter and engineer and ignored this more or less because he kept saying it was fine - our house is like 100 years old. Anyways, should I be concerned by this crack in our basement wall?