Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 375: | \[{13^{375}-1\over12}\] | 3 × 61 × 251 × 701 × 751 × 1951 × 4651 × 9851 × 10501 × 30941 × 112501 × 161971 × 350101751 × 801560380001<12> × 299667135759001<15> × 2752135920929651<16> × 4326531626824613031965040973849242648751<40> × 47247878943090811863188002628990116797751<41> × 185129510660424877123166434146327362331151<42> × 35199053368085838842979540209438412998059030296049878821936573050859714700358074512994001<89> × 113105094406665079464567497802172594921708183153471582936224270835238382602260136610109056128386998914636615071173751<117> |