Since GPU farm is worthless, 71 has almost no chances of being solved this year. Maybe in next years, unless someone is very lucky or the price goes to 200k.
And about withdrawing the funds. Mara is the only option right now, either you trust it or not.
But not impossible. The odds still below 1/1000
If running at least 3 rtx 4080 gpu for 3 months 😅
Better than lottery luck