857
This number is a prime.
In the year 857 "St. Anthony's fire" kills several thousand
people in the Rhine Valley. ("St. Anthony's fire" is now
known to be a toxic fungal infection of rye.)
(There are 3 curios for this number that have not yet been approved by an editor.)
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell