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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits)

                         8999999 9998888888 8777777766 6666555554 4443332213
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The larger of only two primes formed by inserting between the digits of a double-digit prime, i.e., 83, the concatenation in reverse order of all the rep-digit numbers made up by using d times each digit d. [Loungrides]


  Submitted: 2018-01-25 12:25:52;   Last Modified: 2018-12-23 08:15:05.

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