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2357 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The number with each prime digit d repeated d times and the whole sandwiched between two blocks of prime 2357, is prime: 2357223335555577777772357. [Beedassy]
Submitted: 2008-12-26 18:24:17; Last Modified: 2008-12-29 08:38:31.
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