The book is now available! 31131...13113 (31-digits)
(just those submitted by Patterson)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                          3 1131131131 1311311311 3113113113

Just showing those entries submitted by 'Patterson': (Click here to show all)

+ A palindromic prime of prime length with prime digital sum that also has the property that each substring of adjacent digits of length 2 or 3 is also prime. [Patterson]




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