The SHA-256 of this sentence begins with 0, three, 9, four, 8, four, and 1 amazing!
The SHA256 for this sentence begins with 0, 4, five, 5, eight, 6, and 7 amazing!
Suffix extensions (hence the "amazing!") are several times faster to try than throwing away the entire sha256 state for each attempt.
The SHA256 of this sentence begins with 0, zero, 0, seven, five, 9, nine, and 5 wow!
The SHA-256 of this sentence begins with 0, three, 9, four, 8, four, and 1 amazing!
The SHA256 for this sentence begins with 0, 4, five, 5, eight, 6, and 7 amazing!
Suffix extensions (hence the "amazing!") are several times faster to try than throwing away the entire sha256 state for each attempt.