Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 619: | \[{3^{619}-1\over2}\] | 13619 × 36443481348671<14> × 2257167262279770349<19> × 2722459891306289377<19> × 18122224759963741448389856152540213<35> × 1025644449958265021880767785114483954874163975459580562166576116105880032424703194472669270283003<97> × 192100289363158023040077719902842338712002798190029069672560922919593882765204460186218437019399512468278949811<111> |