2357
This number is a prime.
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: 2008-12-27 00:24:17; Last Modified: 2008-12-29 14:38:31.
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