Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 198: | \[{23^{198}-1\over22}\] | 23 × 33 × 7 × 11 × 132 × 19 × 67 × 79 × 163 × 199 × 271 × 331 × 397 × 1117 × 6073 × 27919 × 300961 × 7792003 × 23130823 × 120326977 × 8952502087<10> × 36953515171<11> × 130387372831<12> × 3937230404603<13> × 37942113104611<14> × 39700406579747<14> × 890785539136914450283<21> × 90650953297677056414424126664833477705182386354813<50> × 2283575689288384418443117182923713557199767206133498287609028781<64> |