I believe it's 246 iff the generalized Elliott-Halberstam is true, and 4680 iff it's false. edit: Never mind. You're right. It's 6 assuming the generalized Ell

I believe it's 246 iff the generalized Elliott-Halberstam is true, and 4680 iff it's false. edit: Never mind. You're right. It's 6 assuming the generalized Elliott–Halberstam conjecture is true, and 246 without assuming the conjecture.