10310...31313 (245-digits)

This number is a prime.

                                      10310 3103103103 1031031031 0310310310
3103131313 1313131313 1313131313 1313131313 1313131313 1313131313 1313131313
1313131313 1313131313 1313131313 1313131313 1313131313 1313131313 1313131313
1313131313 1313131313 1313131313 1313131313 1313131313 1313131313 1313131313

Single Curio View:   (Seek other curios for this number)
Thirteen 103's followed by one-hundred and three 13's is prime. [De Geest]

Submitted: 2004-02-10 00:27:11;   Last Modified: 2022-11-27 06:32:20.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell