(12*4)+3 = 51
1234
There are twelve possible solutions using the rule you stated.
2^(4+1)-3
17 = (4+2)*3 - 1
The biggest number that you can create using 1234 is 4321.
1 + (2 x 3 x 4) = 25
4x4x3+2
(12*4)+3 = 51
By the uniqueness of numbers, the only number for 1234 is 1234 itself.
1234
1234 is not a prime number.
Using the number lock press alt 1234
3*(2+4)-1 = 17
4*4*2+2*3
(3 x 4) + (2 - 1)
There are twelve possible solutions using the rule you stated.