Original: Papyrus 46 (in the Gregory-Aland numbering), designated by siglum mathfrak {P} 46, is one of the oldest extant New Testament manuscripts in Greek, written on papyrus, with its' most probable date 'between 175-225.
Simplified: Papyrus 46 (also referred to as simply mathfrak {P} 46) is one of the oldest New Testament manuscripts known to exist.