Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 186: | \[{13^{186}-1\over12}\] | 2 × 3 × 7 × 61 × 157 × 311 × 373 × 1117 × 1303 × 2729 × 23623 × 145831193 × 6377362657<10> × 16389023943543602257<20> × 109711631401199502223<21> × 8170509011431363408568150369<28> × 6953421404898804540031541059209313<34> × 312790202087367758808725090435195375144978162270676632269548703<63> |