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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits)
Single Curio View: (Seek other curios for this number) It is conjectured that you can always arrange the numbers from 1 to 2n in a circle so that every pair of adjacent numbers adds to a prime. Antonio Filz called this circular permutation a Prime Circle. This prime gives one solution (starting with 10) when n = 5. [Caldwell]
Submitted: 20080307 08:41:04; Last Modified: 20081127 14:45:59.
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