19937

This number is a prime.

Single Curio View:   (Seek other curios for this number)
The largest known Mersenne prime exponent whose digits are all odd. Bryant Tuckerman found M(19937) using an IBM 360/91 computer in 1971.

Submitted: 2000-12-16 20:10:55;   Last Modified: 2020-12-19 14:59:38.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell