The book is now available! 44444...33333 (84-digits)
(another Prime Pages' Curiosity)
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                                                             4444 4444444444
4444444444 4444444444 4444444444 4444441111 1111133333 3333333333 3333333333
+ A prime number which remains prime after removing any one of its digits. [Tryczak]




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