Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 345: | \[{13^{345}-1\over12}\] | 3 × 61 × 139 × 1381 × 4651 × 10903 × 30941 × 161971 × 782461 × 3344431 × 1309485451 × 2502922661431<13> × 282244620282733<15> × 2519545342349331183143<22> × 22271867346104672186904295489<29> × 154450056628104564486847207237171<33> × 9322333257658893706916500072000471<34> × 70703208959188101966367446701249495804072431<44> × 61507952368150014668825083612262952018366983084958889693333641109321<68> × 22430096835950229486714793063584344770630749351289193288759273757529000808589290941<83> |