Answer
Number
|
12
|
4
|
14
|
18
|
24
|
28
|
34
|
64
|
100
|
First prime
|
7
|
1
|
7
|
13
|
19
|
23
|
31
|
61
|
97
|
Second prime
|
5
|
3
|
7
|
5
|
5
|
5
|
3
|
3
|
3
|
Other possibiliites exist and not all numbers (to infinity) have been checked. Thus it remains a conjecture.