Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 799: | \[2^{799}-1\] | 2351 × 4513 × 131071 × 13264529 × 2957111053582540504996549489605401<34> × 58661611895317888463459159306494372182834314694165224297<56> × 1041905905232649783101634823221897374730928367991119849424234867743772573476870033157571006380463249971365390655915816314724446310463<133> |