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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) The smallest almost minus sign prime of order 5. (An almost minus sign prime is a palindromic prime of n^2 digits arranged leftright, topdown, in an nbyn array, whose all the digits except for the middle row digits, are identical, equal to a, and the digits of the middle row (except for the central digit are identical too, equal to b. [Loungrides]
Submitted: 20141222 09:30:05; Last Modified: 20181128 08:47:54.
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