Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 203: | \[{19^{203}-1\over18}\] | 59 × 233 × 701 × 2437 × 70841 × 93787 × 297003021451861<15> × 165049085515149863<18> × 11357739870145527217679251<26> × 55685492666632025470536467<26> × 195226341215854177931748793376753613984555931113704639700922927<63> × 2272758508051696141097493453670683446064330754368247790379058028142926017112481696873453613601<94> |