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The largest digits number with only 2 digits alike is 99
73 is the largest 2 digit number that is both prime and has prime numbers for both of its digits.
The smallest two digit number is 00 (a number used as a wire gauge) and the largest is 99, so the difference between the largest and smallest 2-digits numbers is 99 (99 - 00)
As of October 2015, the largest known prime number is 2^57,885,161 − 1, a number with 17,425,170 digits.
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The largest digits number with only 2 digits alike is 99
98
73 is the largest 2 digit number that is both prime and has prime numbers for both of its digits.
As of August 2017, the largest known prime number is 2^74,207,281 − 1, a number with 22,338,618digits.I attached a link with the 100 largest known prime numbers, there you can see the number of digits.
The smallest two digit number is 00 (a number used as a wire gauge) and the largest is 99, so the difference between the largest and smallest 2-digits numbers is 99 (99 - 00)
As of October 2015, the largest known prime number is 2^57,885,161 − 1, a number with 17,425,170 digits.
99 is the largest two digit number. If I can use the digits anyway I want, then 9 to the 9th power is larger
99Another Answer:-99 = 387420489
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You go for 99.
As of August 2017, the largest known prime number is 2^74,207,281 − 1, a number with 22,338,618digits.
97632 is the largest number containing these digits. To make the largest number simply order the numbers in descending order. As it happens this results in an even number so nothing further is necessary.