Base 4 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 101: | \[{4^{101}-1\over3}\] | 7432339208719<13> × 341117531003194129<18> × 845100400152152934331135470251<30> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 101: | \[{4^{101}-1\over3}\] | 7432339208719<13> × 341117531003194129<18> × 845100400152152934331135470251<30> |