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GIMPS has discovered a new largest known prime number: 2^{82589933}1 (24,862,048 digits) The smallest prime of the form 1(71)_{k} . [Adam] The smallest smoothly undulating palindromic prime (SUPP) formed from digits 1 and 7. Curiously, the sum of its digits is the smallest smoothly undulating palindromic composite. [Silva]
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