Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 398: | \[{13^{398}-1\over12}\] | 2 × 7 × 797 × 5573 × 94327 × 1562947 × 2634761 × 21460559 × 36130441 × 602884829 × 60144579533<11> × 2822026772941<13> × 250480083153607<15> × 704550879887947<15> × 62988186566830418483070030377018570701687<41> × 136136995513601353051219603630982198314964479713262680876366206143682811263395746577<84> × 17258413439581255168806100237961326037311475201477300570424096426197309505406952309752786789150859167<101> × 372261484921774120482319765655828110650294059894575676139856240262696691601069812734657590852986469339398540079651669<117> |