Pwede mo rin actually gamitin ang VanitySearch para hanapin ang private key ng isang bitcoin address na alam mong may lamang btc! 
Yung chance nga lang, even using a super-ultra-mega-optimus powerful server (generating 3 million++ priv keys per second running 24x7), to crack the private key or get the address collision ay possibleng abutin pa rin ng 33 decillion years hahaha.
Or extreme universal luck (win all the world's lotteries, get struck by a lighting and get abducted by aliens - ALL ON THE SAME DAY)...
Yung chance nga lang, even using a super-ultra-mega-optimus powerful server (generating 3 million++ priv keys per second running 24x7), to crack the private key or get the address collision ay possibleng abutin pa rin ng 33 decillion years hahaha.
Or extreme universal luck (win all the world's lotteries, get struck by a lighting and get abducted by aliens - ALL ON THE SAME DAY)...