Opensea token id format decoded.

opensea_tokenId_decoded.py

# Token Id (as given in Opensea)
id = 73424079983647210902572285069973579475843508985221180214989722260978404425729
print("Id  \t : ",id)

# Convert Id to Hexadecimal
print("Hex(id)  : ", hex(id))

# First 20 bytes represent maker address
print("Maker  \t : ",hex(id >> 96)) 

# Next 7 bytes represent nft ID
print("NFT id \t : ",(id & 0x0000000000000000000000000000000000000000ffffffffffffff0000000000) >> 40)  

# Last 5 bytes represent Quantity / Supply of this Id 
print("Quantity : ",id & 0x000000000000000000000000000000000000000000000000000000ffffffffff) 



#---OUTPUT---#
# Id  	   :  73424079983647210902572285069973579475843508985221180214989722260978404425729
# Hex(id)  :  0xa2548e7ad6cee01eeb19d49bedb359aea3d8ad1d000000000000070000000001
# Maker    :  0xa2548e7ad6cee01eeb19d49bedb359aea3d8ad1d
# NFT id   :  7
# Quantity :  1