The book is now available! 99999...24443 (44-digits)
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                            9999 9999988888 8887777777 6666665555 5233424443
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The largest emirp with every digit d present d times, except the digit 1 which is absent to allow primality. [Rivera]


  Submitted: 2019-04-13 07:28:00;   Last Modified: 2019-04-13 09:08:27.

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