10000...00447 (100-digits)
This number is a prime.
1000000321 1000000349 1000000363
1000000403 1000000409 1000000411 1000000427 1000000433 1000000439 1000000447
The smallest prime P formed from the concatenation of n
consecutive n-digit primes, i.e., {1000000321, 1000000349,
1000000363, 1000000403, 1000000409, 1000000411, 1000000427,
1000000433, 1000000439, 1000000447}, (case n=10). [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell