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659 (another Prime Pages' Curiosity) |
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GIMPS has discovered a new largest known prime number: 282589933-1 (24,862,048 digits) Single Curio View: (Seek other curios for this number) The first occurrence of a twin prime pair (659, 661) one of which is strobogrammatic and the other one invertible when read on a calculator (7-segment digital display). Note that the latter when turned upside down becomes also the larger member of another twin prime pair (197, 199). [Beedassy]
Submitted: 2009-08-31 04:24:41; Last Modified: 2009-08-31 07:09:48.
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