Things I Didn't Know I Didn't Know
4159 is the first four-digit prime to occur in the decimal expansion of pi.
3 is obviously the first 1-digit prime.
and 31 is the first 2-digit prime.
Other than that, I remain clueless.
3 is obviously the first 1-digit prime.
and 31 is the first 2-digit prime.
Other than that, I remain clueless.