Issuance of the 2 mkp first series jeneral was completed when the full numerical pool of the A series was not yet depleted.
According to Michal Bishop's research (published on Facebook here), the highest 2 mkp jeneral A number recorded to date is the number beginning with 790..... The lowest A-series number known to Michael Bishop for the General issue, at the time the research was published, began with 823....
Comments under the published article supplemented the number pool of banknotes based on collectors' resources, which was compiled in tabular form and posted under the article by Pawel Pawlowski. According to this replenishment, currently the lowest known number of the General A bill begins with 818.... and it is precisely this piece.