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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest circulardigit prime formed by the concatenation of two consecutive multidigit numbers; when 0's are added between each number we get the smallest sixdigit number with same property, 608609; then when the 60's are removed we get the smallest of all, 89. [Punches] The only compositedigit prime concatenated in order from two successive doubledigit numbers. [Loungrides]
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