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                                        311 3113113113 1131131131 1311311311
3113113113 1131131131 1311311311 3113113113 1131131131 1311311311 3113113113
+ This is a prime palindrome 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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