input:
0x3b050b7264187e2bcf8b2d50f5feb8
0x20ec559e1efc0dfed6d56c7e38ed2e2ceb863be1a65de099e3cdbbed62bb7ee7
y 0x1d8285b9320c3f15e7c596a87aff5c 108945

y - xivided pub 120


108945 is i,  - trick, is a number what known and for many(mybe any) privkes / pubkeys  before brute. Possible not brute fool range .



y 0x1d8285b9320c3f15e7c596a87aff5c 108945



more demo:


y 0x1621e44ae5892f506dd430fe5c3f85 8170875

input:
0x3b050b7264187e2bcf8b2d50f5feb8
0x2bd9674194ca33570744b1b9950c9c9ef402e8b645dca52a6a915712a1d2c73e
y 0x1d8285b9320c3f15e7c596a87aff5c 10894500
input:
0x3b050b7264187e2bcf8b2d50f5feb8
0x80b5a45a8c795201045c6aa28ca12ac5437ae3fcd66e3ccaf311c076b460f80c
y 0x24e327277e8f4edb61b6fc5299bf33 13618125


you know what is divisor ?   p.s
 I know answer.