155161
This number is a prime.
Just showing those entries submitted by 'Beedassy': (Click here to show all)
155161#*22405 + 1 is the largest known
PrimoProth prime, where p is a prime with a prime number (67961) of digits, as of fall 2008 (computed by Didier Boivin). [Beedassy]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell