I know a method how to find a private key for any publick key,
but with modified base point(false BP).
If someone making a code for calculating a private key for
real base point, I will share code for find a private key for false base point and REAL publick key.
This is a examles:
Real BTC Basepoint (55066263022277343669578718895168534326250603453777594175500187360389116729240 : 32670510020758816978083085130507043184471273380659243275938904335757337482424 : 1)
False BTC Base Point [u](52426333756564302526085053269432084545410002202648992412042160756077650870390 : 79709923240617764371931483354308897031409999608033097982950682278401348639896 : 1)[/u]
[b]REAL Public key[/b] Q(41092972045662183626692698115026263699106807529773860274318687111639116151521, 25612602434799576731996141476317124058234433726241370033130536741579356668244)
[b]Public key generated[/b] Q1 (41092972045662183626692698115026263699106807529773860274318687111639116151521, 25612602434799576731996141476317124058234433726241370033130536741579356668244)
[b]Q1==Q True[/b]
[b]Private key [/b]87954421572711191797409873682088439575132560617980964771068188888320747613432 !!!
Any help are welcome !!!

Well, why dont you use Pollard on any public key exposed before 2015 with a balance. Much easier than what you are trying to do. Or even throw ina few custom spartan 6 to spin off that private key recovery.