Sane tiosan, bukti asisten mresidayang ngeverifikasi makasami sane nenten prasida kapicayang ring bukti tulisan tangan, taler ngicen kasayuwaktian  bukti panjang sekadi teorema Feit- Thompson.
On the other hand, proof assistants allow verifying all details that cannot be given in a hand-written proof, and provide certainty of the correctness of long proofs such as that of the Feit–Thompson theorem.