My fellow crypto hackers. I've been into finding BTC private keys for a little more than a year. I have slightly less than 18k private keys in my own database.
As some sort of proof, here are 50 privkeys - try importing them in for example Electrum
L3wtCheT3Tvchz6WxsQgVmYopxDKBMxXKC1UpLnVJzEFi34maKLx
KzGk41jwqyoqJN3Rsbv2jDUKQBWYfMLnAke3F89U5oWwf3cauWP3
KxyHuRb7SaTkj36ynts6S58EtFYWDkwcLc3E5WpSdJkcVwgyFgaS
5KkjcrNnP1avWB5g2PimyreVdX5FN8e91UsyerK7z5pGcf6WCYD
5KknpBbehjZ4DRBStfMyd68VNP63rtFHusYaNuDqaE78N948ALf
5KkkZ48EaBs5gmY7W8pAb1cu1KHXVPH4xujT6vmyuYR4WyZ4tmn
5KkmcE7NJTSF9As6we7upSkX9dFxBq9eZNXvfNtyyaKmSbG9hUz
KyEq2YmegzAtz4ADyVowX3fqpvXUinPuTjSknsp218U2zY1Qmi5G
KyfaCbfHkzToiBpawkT1ik3TjQjFfaztgyDyzRHmgGEyz7dTArU4
L4G94NBReR1ZwRkdMSLP41nKXiooLxF9u6YVGp1uPe1eDVeN7qB4
5KkmYchw1wBKCzdY7G7tc5WF6WY5PkCmZxHXi9kYfHfyEWqY1gp
L3uSFVXSUretVNDccCBDPjLSSneCcXaeZPTfe9FS9s3SKAYfdeL6
5Kkjh1TrXpfPQGiEMcptaGBLf8h1KUbtn3n86dmqUoVqPfEfb1P
5KknEJnLyFiGgbUE6ciiGHMQez7o1zW4hMo4VZLpkdSsowuUgPQ
5KkhJ2is3EW8H56n6AvgqT1kWqWh6YhM4KM7ttfjdzrw1qJRyju
KyKQRUE38VFV6iVuX4yJ7GCGrRiquhTSoV3BLmLvCqF6RPXan67Q
5KkkCDvzfsxwTF4NQWsPNdd5ZkcgcGviZWevvQqfYp3ex45VypG
5Kko7c8fGKVSChc8PWJnzEFxXwVTvWJHZVUg8nyGmy3U9DXRMPp
L49HFoB1iFEvzXQn1agpggYGENHTW3khEL4rRArYrcWQcm1iXw4n
L4bSP2b1tBvwnuMrDoZm4vziWhrbzwBtwrsVwmPJqTDUWxCXJH6q
KyAFnDsPNN7DypKeS1wsT6Qzx9A3qGd53uWNeCuvCDjumYEPkoPj
5KkgzEYsJbifwJuqxTPSgkUGstYwX5HKPFucrM776qCwoMdwt59
5KkjenRdxoneEU8Mi8QvRFNuA6jPuiV7Wn9mVobsJiRB2uDXYsN
5Kkg2t2deWnTZrrSRG9jSByMDFKBxQvtYmPd5mycR6DFZHtiQjY
L4XnHhvLC1b4ag9L2PM9kRicQxUoYT1Q36PQ21YtLNkrAdWZNos6
KzK4uyoSm7Bdf3p91P4zVhS4cM4Pq87oCegWf4DcPrqiUDsLfDDt
KyhAKoDY9bfS8ckz2GapefFZfCKMgYTTb1FV2uH3LW2UjvY4xQTM
L3iDb3whFacS3pXFtcJfFLrxpBdJPHL5hUezgMAyYhPzEQhixgKN
5KkgNphSWbFy1r4Eobq1Pbb8kcG1geUpasi597T317HGhP8pYBe
Ky593tmxMTKEs9RjWvZ7bPMNa86wpsxm6di3X48kj4qpPaAj1ygs
5Kkk3dG43gJGHm4SaFC4qRGF7MYG4ShZZ8ESDSiKti1nu71v6Z5
5KkmVdDfTg2QnsMPcyqzbLLX7bZJx4nJATRyLJ9WXy6zDvYwaTR
5KkhGSzfoEaaYdKKeJuq3A7tmPzQdGYxZT2rm71XCAezxn8j6cT
5KkhgqewuqUTXSXZK4oTDi6rg4MHLssE5bh14oZH9NDRrwVdRvJ
KyUYJCbdvkdqWv7csuNHKWsGDcCi5YVXFaP2kfXtDpDNhykCuF6h
5KkmnJwzHL3kTWd8SAkssLmB2yRgUyYoA8X6jn73yfRxHVJYsru
5Kki22dZ3p9mLHvamV9mozC6ypUpq9ZSBa977eaYnec4EdkTLae
5KkhmdqyvaQwuhQ1cfQJCm1xfW4NXV6iDVRuRmVhXMPzGoMEm2s
5KkgASK9mPUrLAogFXZ9cMkxdkP1LNPEoFDVY2FfT64wBQs3fox
Kxk1JRsf6x1aUzN4Gff8ByFX3Jn7XP4NknGZoV6ovaEEVVJF5txf
L4QXUpcMgLC3NxrHgA9EpwAd5pRAkJfh2TvhYATXTW9fgnJuCWRn
Kxntb6r9WjUSJvajfKPWDrJvMVake5J4hBwEd5c4iGepHTbwqi8r
Kxx7AQStazNq2bhBb9nMpfZCKcdvrmKaEtUFskzcmAtVU94Y1jj4
KzedceVxZmamK3KwjpHisZkL7FWUmZnBMZQJTzAWzwbE7zwquaMd
L4rK1yDtCWekvXuE6oXD9jCYfFNV2cWRpVuPLBcCU2z8TrisoyY1
5Kkg7F7nvwy8uKtQsaKZWr9FGPMnM4Vs9nf7LuBXRdxUGZyMAtm
5KkizbG8giTgVgMgS9t1XMHNnxoUEEa2WkB8e1EoArYsqUoGDku
5KkjX2EQbKW1kJk9tRvgvbKcWxjhSicy2DUirQZSzTJ4M9Vd3UD
5KkhNgCMwzjEF7sCWXfKx7v7DHtthU3Jk6jmHHx5AaFnErA3Dzp
5KkmMUpsjKB3gKWzvDA1gsbDFsLFE5Z9H3JRsNSdVSsNFeyJU8D
...and you will get something like (sorry, seems like I don't have the required rank to embed images):
https://imgur.com/a/NwN6ZWAThe vast majority of the privkeys I've discovered are NOT from brainwallets (i.e. weak SHA256 hashes). Image search for QR-codes was nice for a while though, but those days are over. I have a couple of other techniques that I'm fairly sure anyone else hasn't thought of.
Every privkey in my database corresponds to a BTC address with at least two transactions on the blockchain. I throw away all "empty" privkeys.
I have a large Bitcoin Core wallet containing all my discovered privkeys. Five smaller transactions happened within the past week.
Anyways.... I was thinking maybe someone here has the same hobby as I do? Care to hook up and share some thoughts and strategies?