If we use the Taiwanese/Minguo Calender, then Paul Erdös would work too, because in 1914, he will be 1. A conversion over to the Taiwanese calender puts the year at 3, the (1+1)th, or 2nd prime. Even though he is only the 96th most famous mathematician, he has spawned numerous things such as the Erdos number and is famous enough to be put on this list:

http://fabpedigree.com/james/mathmen.htm

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