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

                                          1 7171717171 7171717171 7171717171
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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]


  Submitted: 2010-01-29 05:41:16;   Last Modified: 2010-01-29 06:58:31.

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