16698...18909 (100-digits)
This number is a prime.
1669868801 1669869001 1669888009
1669888601 1669889099 1669906081 1669908061 1669908091 1669909081 1669918909
The smallest 100-digit invertible prime that is the concatenation of n consecutive n-digit invertible primes
each containing all of the invertible digits {0, 1, 6, 8,
9}, i.e.,
{1669868801||1669869001||1669888009||1669888601||1669889099||1669906081||1669908061||1669908091||1669909081||1669918909},
(case n=10). [Bajpai]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell