asciilifeform: he can take said factor, multiply by a new prime, and poof
asciilifeform: and dr. evil doesn't like it to be there,
asciilifeform: the current gcd algo in use has a pretty obvious shortcoming: if there is a phuctored key, such that it is the only key with a given known factor,
asciilifeform: this is when i point out that someone has been playing with phuctor