Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 805: | \[{7^{805}-1\over6}\] | 29 × 47 × 1151 × 2801 × 3083 × 4733 × 188831 × 1446701 × 2127431041 × 4406588677<10> × 77192844961<11> × 723461377501<12> × 31479823396757<14> × 27229507836853201541<20> × 152951773704270810078881<24> × 4615185796935334098258901<25> × 32338809757665390121614112981<29> × 150557819388250184737538915006485086145065087672198550975239193637571002600137<78> × [1242026983926132668538782818417164635919588392505576837193435338583476127352653864736896667463566491766487067869507712943066576070960719632030917548544272965864828477228105040843717242828562887329303676905689998589929297031830870587802284487927973618286389953444253806015400738306100590631321903691325211302744913595274011612646343799770190327355260055020023851826941316029188051138935564104893767894137086084140128755801121<424>] |