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A255898 as a simple table

na(n)
123
25
33
47
52
63
743
847
93
103
117
1211
1317
1411
153
1629
173
1811
193
20109
2111
2243
2371
2419
2571
2611
2711
283
297
30229
3143
32269
337
3423
353
3661
3737
38677
39113
40863
4159
423
4311
44487
45359
46347
473
4819
4953
50173
513
52127
53229
547
553
563
5713
583
59241
6041
6179
6279
633
6483
6523
6631
6771
6831

[23,5,3,7,2,3,43,47,3,3,7,11,17,11,3,29,3,11,3,
 109,11,43,71,19,71,11,11,3,7,229,43,269,7,23,3,61,
 37,677,113,863,59,3,11,487,359,347,3,19,53,173,3,
 127,229,7,3,3,13,3,241,41,79,79,3,83,23,31,71,31]