The book is now available! 20212223242526272829
(another Prime Pages' Curiosity)
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                                                       2021222324 2526272829
+ The only prime formed from all two-digit integers with the same first digit. [Silva]

+ The month of February in a leapyear is the only one whose last ten days can be written in the form of a prime string: 20212223242526272829. [Silva]




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