11333...99999 (30-digits)

This number is a prime.

                                            1133335555 5577777779 9999799999

Just showing those entries submitted by 'Loungrides': (Click here to show all)

+ The smallest odd-digit prime containing (d+1) times each of the odd digits d. [Loungrides]

Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell