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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest titanic Fibonacci prime is fib(5387). [Gupta] The smallest prime made up of all the digits in which cubes of prime digits end. [Loungrides] The last four digits of Graham's number.
(There is one curio for this number that has not yet been approved by an editor.)
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