What to utter during the prostration of forgetfulness

Question: What is required to be said during the prostration of forgetfulness?

Response: [He should utter] similar to what is [uttered] during the [regular] prostration of the prayer – [that being]:

سُبْحَانَ رَبِّي الأَعْلَى

…and he should repeat it [three times], and supplicate [to Allaah] if he wants to supplicate, then let him supplicate.

Yes.