9222987692399999999 Minecraft 1.2-1.3.2 Seed
Seed Code: 9222987692399999999
Jungles and ice mountains:
In my "quest" for the biggest possible seed number,
X: -193 / Y: 72 / Z: 245
This a cave entry which lead to abandoned mineshafts. You can reach the same mines digging straight down from spawnpoint.
X: -471 / Y: 65 / Z: 266
There's a huge hole in the ground which opens to a big ravine filled with abandoned mineshafts.
X: -791 / Y: 68 / Z: 371
This is the nearest village from spawn point with desert well included.
X: -681 / Y: 69 / Z: 566
This hole near a stronghold is a good way into three huge intersecting ravines & abandoned mineshafts. To enter the stronghold from here, enter the hole and dig from depth 45 facing west (f value 1).