23112...78979 (32-digits)
This number is a composite.
23 1129413434 7173535961 9678378979
Just showing those entries submitted by 'Capelle': (Click here to show all)
The smallest number such that all the primes less than 100 can be extracted from consecutive digits. [Capelle]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell