Bip 39 Github Default number of iterations Utilized in wallets is 2048. Increasing this range should really make it safer towards brute power attacks, nonetheless you'll need to retail store this value. To access your wallet with custom PBKDF2 you should use this script (or similar) to calculate your BIP39 https://sociallweb.com/story4451999/seed-phrase-to-address-generator-rumored-buzz-on-bip39-phrase