Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 346: | \[{17^{346}-1\over16}\] | 2 × 32 × 347 × 12457 × 21799 × 59167 × 2124023417 × 57170070771999284093<20> × 61339676678041506391<20> × 111796626007322401109<21> × 243924058885081420399<21> × 7170807805090951882833773959<28> × 2646394069968460092106605366583147<34> × 5985308577876124650278825351417108648386073995987866741912341909<64> × 108974558512230236745353248264326390461840801621521849138413415603<66> × 134675358469131975831690035001443242606037762412041345395328910408850266868261251440146495874409468852378602665666599504217763533<129> |