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

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pi(pi(1) + pi(2) + ... + pi(13)) = sigma(13). It is the only number with this property. [Firoozbakht]


  Submitted: 2010-05-08 22:09:18;   Last Modified: 2010-05-09 20:04:43.

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