The book is now available! 7654321012345678987
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                                                        765432101 2345678987
+ 7654321012345678987 is the least pandigital prime such that the absolute difference between any two adjacent digits is 1, and the sum of all the differences between adjacent digits is 0. Found by J. K. Andersen, Jon Wharf, and Farideh Firoozbakht. [Rivera]

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