89837...75321 (45-digits)
This number is a prime.
89837 9737167615 9534743413 7312923191 7131175321
Single Curio View: (Seek other curios for this number)
The reverse concatenation of first 25 non-composites is prime. [Gupta]
Submitted: 2004-02-13 17:37:40; Last Modified: 2008-01-30 17:28:00.
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