53107...89897 (87-digits)

This number is a prime.

                                                          5310771 0841220868
4762607898 7778794811 0336796962 5878641622 2142175123 7295896797 3873189897

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Prime equal to 1+2^3+4^5+6^7*8^90 an arithmetic expression using all ten digits from 1 to 0 in ascending order. [Rivera]