4147
This number is a composite.
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The smaller of only two 2-sphenic numbers concatenated from two double-digit primes, (41, 47), i.e., 4147 = 11 * 13 * 29. The other is 7337 = 11 * 23 * 29. [Loungrides]
Submitted: 2016-06-22 18:37:01; Last Modified: 2018-06-03 02:45:37.
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