The book is now available! 99999...99999 (43-digits)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                             999 9999991333 5555577777 7755555333 1999999999
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The smallest expanded palindromic prime containing all odd digits. [Silva]


  Submitted: 2018-12-10 16:23:21;   Last Modified: 2018-12-10 18:07:29.

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