Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 295: | \[{13^{295}-1\over12}\] | 19471 × 30941 × 273997 × 5311771 × 21136751 × 36064339952801<14> × 30233706222041559662776806806113588758534692993333729<53> × [169274805090364744181697928201917299292938327182654322632532062969267123006437344442499967453751599886290370879844950828158227924278308961293550800594665336648527338393060645395848931462091838291086458112121503649385203081532128454321<234>] |