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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                               1091114 0040140440 1400111109
+ The smallest prime P formed from the concatenation of five consecutive tban numbers in the pattern {a, b, c, d, e, d, c, b, a}, i.e., {109, 111, 400, 401, 404, 401, 400, 111, 109}. Curiously, P is also expressible as the sum of two squares. [Bajpai]




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