99999

99,999 is the largest five-digit number in decimal, or 105 - 1. For this reason, it has been used in chan.c and pete-4.c.http://djm.cc/bignum-results.txt
It is also called “quinine” by André Joyce.http://michaelhalm.tripod.com/id76.html
== Sources ==
Category:Numbers
Category:Bignum Bakeoff
Category:Class 1
Category:Numbers by André Joyce
Category:Numbers with 4 to 6 digits
Category:Odd numbers
Category:Repdigit numbers