Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 486: | \[{7^{486}-1\over6}\] | 23 × 35 × 19 × 37 × 43 × 109 × 163 × 487 × 811 × 1063 × 1459 × 1621 × 2377 × 3727 × 15877 × 104491 × 117307 × 169129 × 1382671 × 2583253 × 3368791 × 254984917951<12> × 134564057912629<15> × 1628413557556843<16> × 70722308812401674174993533367023<32> × 73870787476849933393474604683663<32> × 3426171911854086574033958308360873411<37> × 1064869214842704386552507016701224268198650513934923811755043312309821510641342162227744473<91> × 22457428641932009961251219467108078009503829428005411439551995461591826603031673336897623143117123318708387<107> |