43112609
This number is a prime.
Single Curio View: (Seek other curios for this number)
The largest known Mersenne prime exponent (as of 23 August 2008): see 2^43112609-1.
Submitted: 2010-06-21 18:28:33; Last Modified: 2014-08-30 15:16:45.
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell