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

Just showing those entries submitted by 'Gaydos': (Click here to show all)

+ The reversal of the 239th prime number (1499) is the 239th emirp (9941). [Gaydos]

+ The 52nd prime number (239) has a Collatz trajectory length of 52. [Gaydos]

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

(There is one curio for this number that has not yet been approved by an editor.)

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