Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 349: | \[{6^{349}-1\over5}\] | 8377 × 16171963 × 369649633 × 102551873890900123<18> × 126045115319866344351544439<27> × 42718986495841359540531087907270796421704343217605115730109486979483<68> × 271696650711235713248500256972633590883334525976176892387276364981832992375182426818192208801216461941493240842717505382975945252028996771663<141> |