1 Jan
2018
1 Jan
'18
5:23 p.m.
Thanks Hans. I wondered about that, but didn't try to test it. On Mon, Jan 1, 2018 at 5:27 PM, Hans Havermann <gladhobo@bell.net> wrote:
This 350 digit prime number (broken into groups of 7 digits)...
Nice! I tested the concatenation of random re-arrangements of those 50 seven-digit blocks and found that 350-digit emirps appeared at the rate of ~24 per million. So there are lots of variants of the number.
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