Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 329: | \[{7^{329}-1\over6}\] | 29 × 2633 × 4733 × 19384636573<11> × 13722816749522711<17> × 63681511996418550459487<23> × 2966226150550640264105952947390160732266217695830635951462469222634281267917700553829363288031356928634340553212804730836511311764441460394553710646169290275772733260836395130546675122066047171328830326841817575249958461<220> |