211
This number is a prime.
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The smaller of the only two primes formed from consecutive
digits repeated each-other times: one 2, two 1s. [Silva]
Submitted: 2008-01-21 22:47:54; Last Modified: 2008-01-30 17:28:00.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell