Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 495: | \[{13^{495}-1\over12}\] | 32 × 23 × 61 × 181 × 199 × 419 × 859 × 991 × 2861 × 3169 × 4651 × 18041 × 30941 × 161971 × 1609669 × 13545148572117361<17> × 17551032119981679046729<23> × 2192746830056885246381227<25> × 2997534286720771645924621<25> × 8603427927040724342317061<25> × 3552113502097783054333771498201<31> × 3386047926964307416018724773840321<34> × 5533309127834279690972468391992161<34> × 4961804056982481090385314988238018557<37> × 41719423553404081179502042048639507844148512359384884961<56> × [114039906415789066276695483339623301580767941821792659919108510402156517640666377627981754827627990781514431042893030684583549616050297299600511798555919818925793197531476640764626959334752593676160311<201>] |