Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 145: | \[{3^{145}-1\over2}\] | 112 × 59 × 28537 × 20381027 × 183349688798536618131199274872809217263632838323547361<54> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 145: | \[{3^{145}-1\over2}\] | 112 × 59 × 28537 × 20381027 × 183349688798536618131199274872809217263632838323547361<54> |