| ▲ | eps 4 days ago | |
Not really. There are almost always clearly visible diagonals. Try 199, 211, 223, etc. | ||
| ▲ | ljsprague 2 days ago | parent [-] | |
You're right. I guess then it comes down to how far away from a composite it is. | ||
| ▲ | eps 4 days ago | |
Not really. There are almost always clearly visible diagonals. Try 199, 211, 223, etc. | ||
| ▲ | ljsprague 2 days ago | parent [-] | |
You're right. I guess then it comes down to how far away from a composite it is. | ||