Can't reverse known hash ?

[omegear]

Thank you very much for your help, I understand now :-)
(cracked super fast m'lol)

$P$984478476IagS59wHZvyQMArzfx58u.:hashcat

Session.Name...: cudaHashcat
Status.........: Cracked
Input.Mode.....: Mask (hash?l?l?l) [7]
Hash.Target....: $P$984478476IagS59wHZvyQMArzfx58u.
Hash.Type......: phpass, MD5(Wordpress), MD5(phpBB3), MD5(Joomla)
Time.Started...: 0 secs
Speed.GPU.#1...:   7958.2 kH/s
Recovered......: 1/1 (100.00%) Digests, 1/1 (100.00%) Salts
Progress.......: 17576/17576 (100.00%)
Rejected.......: 0/17576 (0.00%)
HWMon.GPU.#1...:  0% Util, 54c Temp, N/A Fan