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107 (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 two successive twin prime pairs {(107, 109) ; (137, 139)} whose smaller and larger members concatenate respectively into a prime (107137) and an emirp (109139). Note that the reverse concatenation of the larger members also forms an emirp (139109). [Beedassy]
Submitted: 2009-12-10 20:00:57; Last Modified: 2009-12-11 07:16:10.
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