Theorem provers are software tools designed to assist in the formal verification of mathematical theorems and logical statements. They use algorithms to check the validity of proofs, ensuring that conclusions follow logically from premises. This process helps in identifying errors in reasoning and can be applied in various fields, including computer science, mathematics, and engineering. These tools often employ techniques from logic, set theory, and automated reasoning to construct proofs. Some popular theorem provers include Coq, Isabelle, and Lean. By automating the proof process, theorem provers enhance the reliability of complex systems and contribute to advancements in formal methods.