9183
This number is a composite.
9183*2^262112+1 is a 78908-digit prime found by Rivera
and Gallot in 1997. First prime found by a
solitaire prime-hunter, using Proth.exe, hit the Top Ten
general Table of primes (6th place) compiled by C.
Caldwell. [Rivera]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell