U+102F8 "𐋸" Coptic Epact Number Six Hundred Unicode Character

U+102F8 "𐋸" Coptic Epact Number Six Hundred is a historical numeral symbol used within the Coptic numeral system, which was developed in Egypt for astronomical and calendrical calculations, particularly for determining the date of Easter. This character represents the numerical value 600 and is part of the Coptic Epact Numbers block, a set of special symbols derived from the Coptic alphabet that were employed to denote specific numeric quantities in epact tables. Its design resembles a modified or stylized form of the Coptic letter "So" (ⲥ), reflecting the alphabetic origins of these numeral signs. As a specialized notation, this character is primarily of interest to scholars studying ancient Egyptian Christian liturgical texts, computational astronomy, and the historical development of number systems.