The manuscript was thoroughly collated by Scrivener (as Wd) in 1864 and was added to the list of the New Testament minuscule manuscripts (as 492e, 193a, 277p, and 26r). C. R. Gregory gave for it 506e, 199a, 256p, and 26r. In 1908 Gregory gave for it one number for all parts of the codex - 506.
