Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 729: | \[{7^{729}-1\over6}\] | 36 × 19 × 37 × 109 × 811 × 1063 × 1459 × 1621 × 2377 × 3727 × 169129 × 1382671 × 2583253 × 3368791 × 93833350183<11> × 70722308812401674174993533367023<32> × 73870787476849933393474604683663<32> × 1064869214842704386552507016701224268198650513934923811755043312309821510641342162227744473<91> × [1854252912152362228748531476376290230551624656290670234573377755006012320945765351119183524234135049336034439577873039907248386287381394278844298422201431521269134740332865726552513181705887924160926229548293782029261173198248888706271784859007704271134783648557242124674757095981991473530866826382237299515735520794470385067325476199468258630777404199235046679900025756502383844902403896992511624357<400>] |