Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 801: | \[{5^{801}-1\over4}\] | 19 × 31 × 179 × 829 × 1069 × 1133149 × 1652731 × 9807089 × 14597959 × 834019001 × 3497081837329<13> × 8157179360521<13> × 18484574880511<14> × 166190837844709<15> × 369718501929859<15> × 5375731199249431<16> × 263322201759292095661<21> × 231669654363683130095909<24> × 9839170683707146199233054975711<31> × 92358800604937937130124908509003639071<38> × 666305263236528922424959643161677073370809<42> × 139469034365356349167420517161510173638427967940695625559913592282032459195824824463566024643188167735854968416440796629818524733194921433640963017518858323844521222780142287112315526718026536839369651572799519052064945347966165821589256201753112738510730771672837337454480841<276> |