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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) Just showing those entries submitted by 'Gaydos': (Click here to show all) There are 19 Sophie Germain primes whose sums of reciprocals of digits equal one. The smallest is 86843 and the largest is 98689889. [Gaydos]The binary representation of 10^19 contains 19 ones. [Gaydos] There are 19 brilliant numbers with digits in strictly descending order. [Gaydos] The sum of the four 3letter integers (one+two+six+ten). [Gaydos]
(There is one curio for this number that has not yet been approved by an editor.)
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