Do you have the pubkey? If not, but you had outgoing transactions, I or you could find the pubkey. Having the pubkey greatly reduces search time. You can use a variety of programs to help find your private key, especially with public key.
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Hi, I'm new to this research. I know it's practically impossible to look up all the private keys.
But with the public key is it possible? How much time?
i have been playing with bsgs but to no avail

single address

./keyhunt -m bsgs -f tests/1to32.eth -b 120 -k 640 -t 3 -q -S -B dance