25029...13767 (47-digits)
This number is a prime.
2502907 8750958928 2228390287 3218215786 3812713767
The smallest odd prime formed from the decimal expansion of the second Feigenbaum constant. [Stump]
(There is one curio for this number that has not yet been approved by an editor.)
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell