It is 99999.
This irrelevant padding has been copy-pasted to increase the number of words in the answer up to the required minimum.
94205 if digits are not to be repeated and 99999 if digits can be repeated
999
99
9876543
987654
98765
987653
9876543.
The number 72319 is a five-digit number. It is an odd number since it ends with the digit 9. It has unique digits with no repeated digits.
The answer is 1. The smallest prime is 2 and the greatest prime (of however many digits) must be odd. The remainder of ANY odd number when divided by 2 must be 1.
3201
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