Base 2 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 793: | \[2^{793}-1\] | 4759 × 8191 × 31721 × 145211798447<12> × 579981948313<12> × 2305843009213693951<19> × 557462996944863661915154471811685102632550568013283044249936559839102852607<75> × 389157047144542786356242878852084206436126657867637000570231660292312173927353250030896497368585866529660886217<111> |