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

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The smallest integer greater than 1 that has the same Collatz trajectory length (52) as its square (57121). [Gaydos]


  Submitted: 2019-04-20 07:54:12;   Last Modified: 2019-04-20 08:09:58.

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