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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) James A. Garfield is the only President of the United States to be born on a prime date, i.e., month, day, and year are primes (November 19, 1831). [Blanchette] The year mathematician Sophie Germain died in Paris, France. [Dennis] The smallest of all fourdigit primes whose sum of digits is equal to the absolute difference between the first and last pairs of digits. [Goins] The first pair of successive primes differing by 16, i.e., (1831, 1847), are also emirps. [Loungrides]
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