Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 235: | \[2^{235}-1\] | 31 × 2351 × 4513 × 13264529 × 2391314881 × 72296287361<11> × 73202300395158005845473537146974751<35> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 235: | \[2^{235}-1\] | 31 × 2351 × 4513 × 13264529 × 2391314881 × 72296287361<11> × 73202300395158005845473537146974751<35> |