Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 259: | \[2^{259}-1\] | 127 × 223 × 616318177 × 2499285769 × 21234370960880098806027750185552713706866970578963970119<56> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 259: | \[2^{259}-1\] | 127 × 223 × 616318177 × 2499285769 × 21234370960880098806027750185552713706866970578963970119<56> |