Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 330: | \[{18^{330}-1\over17}\] | 73 × 112 × 19 × 23 × 31 × 41 × 67 × 199 × 307 × 3312 × 601 × 2311 × 2711 × 9041 × 16127 × 25939 × 51217 × 521401 × 536801 × 558721 × 6301307 × 11502811 × 50790191 × 62658091 × 142022651 × 6749141521<10> × 11630180251<11> × 16172723046811<14> × 25158058915441<14> × 125500908706801<15> × 7741563936876515923<19> × 12909881728770411001<20> × 180281596523246195671<21> × 12042065697120681040605799<26> × 24079647987394646183428194161<29> × 430892998397907888091194741841<30> × 6190865663281639524678619528967191<34> × 47365468247845343230787513369850784616741601809888135157705719726653727251<74> |