Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 239: | \[2^{239}-1\] | 479 × 1913 × 5737 × 176383 × 134000609 × 7110008717824458123105014279253754096863768062879<49> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 239: | \[2^{239}-1\] | 479 × 1913 × 5737 × 176383 × 134000609 × 7110008717824458123105014279253754096863768062879<49> |