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| Status | n | Digits | Number |
| Checked | 0 | 12 (show) | 274877382656<12> = 2^19 · 524287 |
| Checked | 1 | 12 (show) | (2)^38 = (2)^38 |
| Checked | 2 | 12 (show) | 274877906943<12> = 3 · 174763 · 524287 |
| Checked | 3 | 11 (show) | 91628765185<11> = 5 · 18325753037<11> |
| Checked | 4 | 11 (show) | 18325753043<11> = 13 · 281 · 5016631 |
| Checked | 5 | 10 (show) | 1479910093<10> = 73 · 20272741 |
| Checked | 6 | 8 (show) | 20272815 = 3^3 · 5 · 150169 |
| Checked | 7 | 8 (show) | 15767985 = 3 · 5 · 41 · 25639 |
| Checked | 8 | 8 (show) | 10077135 = 3 · 5 · 37 · 67 · 271 |
| Checked | 9 | 7 (show) | 6791217 = 3 · 2263739 |
| Checked | 10 | 7 (show) | 2263743 = 3^2 · 251527 |
| Checked | 11 | 7 (show) | 1006121 = 107 · 9403 |
| Checked | 12 | 4 (show) | 9511 = 9511 |
| Prime | |||