Bip39 length https://zanevnex175.lowescouponn.com/practical-use-a-python-based-bip39-seed-generator-in-the-real-world Although it employs BIP32 process you could nonetheless import BIP39 seeds into Electrum wallet. Also besides BIp32 There's BIP44 Edition which some wallet use for that generation of seeds. Want to examine which wallets aid the BIP39 mnemonic recovery seed phrase? Read... https://mysocialquiz.com/story5766166/bip39-word-list-search-bip39-compatible-wallet-can-be-fun-for-anyone-https-linktr-ee-bip39