@david_uwi ' << sorry refuses to tag for me sometimes if I fiddle enough it will
Interesting indeed! Only one with even number of digits? What was it?
How were able to rule out numbers of the form 1 (<n amount zeroes>) 1 ie 1 on both ends and any amount of zeroes in between?
Update: What was I thinking??? If you could multiply by a number then it's not prime to begin with!
Interesting indeed! Only one with even number of digits? What was it?
How were able to rule out numbers of the form 1 (<n amount zeroes>) 1 ie 1 on both ends and any amount of zeroes in between?
Update: What was I thinking??? If you could multiply by a number then it's not prime to begin with!
b = b + ...