14689...66869 (95-digits)
This number is a prime.
14689 1012141516 1820212224
2526272830 3233343536 3839404244 4546484950 5152545556 5758606263 6465666869
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The concatenation of first 50 non-primes is prime. [Gupta]
Submitted: 2004-02-13 17:31:50; Last Modified: 2008-01-30 17:28:00.
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