1717 followed by 1718
1717 (MDCCXVII) was a common year starting on Friday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1717th year of the Common Era (CE) and Anno Domini (AD) designations, the 717th  year of the 2nd millennium, the 17th  year of the 18th century, and the  8th   year of the 1710s decade. As of the start of 1717, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.