Does Tsar Bomba still exist?

Does Tsar Bomba still exist?
The remaining bomb casings are located at the Russian Atomic Weapon Museum in Sarov and the Museum of Nuclear Weapons, All-Russian Scientific Research Institute Of Technical Physics, in Snezhinsk.

Tsar Bomba

Manufacturer
Soviet Union

No. built
1 operational ( 2 “prototypes” )

Specifications

Mass
27,000 kg (60,000 lb)

The remaining bomb casings are located at the Russian Atomic Weapon Museum in Sarov and the Museum of Nuclear Weapons, All-Russian Scientific Research Institute Of Technical Physics, in Snezhinsk.

Tsar Bomba
Manufacturer Soviet Union
No. built 1 operational ( 2 “prototypes” )
Specifications
Mass 27,000 kg (60,000 lb)