31491...14917 (102-digits)
This number is a prime.
31 4917314927 3149333150 4731509731
5109315179 3151813152 2331518131 5179315109 3150973150 4731493331 4927314917
The smallest emirp greater than a googol formed from the concatenation of nine consecutive emirps in the pattern {a, b, c, d, e, f, g, h, i, h, g, f, e, d, c, b, a}, i.e., {314917, 314927, 314933, 315047, 315097, 315109, 315179, 315181, 315223, 315181, 315179, 315109, 315097, 315047, 314933, 314927, 314917}. [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell