Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 297: | \[{16^{297}-1\over15}\] | 33 × 7 × 13 × 19 × 23 × 37 × 67 × 73 × 89 × 109 × 199 × 397 × 683 × 2113 × 2377 × 5347 × 20857 × 22573 × 23761 × 42373 × 87211 × 153649 × 235621 × 246241 × 262657 × 279073 × 312709 × 599479 × 694387 × 4327489 × 8950393 × 33057806959<11> × 155399494141<12> × 4712151755917<13> × 5292250152949<13> × 6215074747201<13> × 8463901912489<13> × 15975607282273<14> × 242099935645987<15> × 41523259994275786297957<23> × 14973866897175265228063698945547<32> × 272007548484389196113813589140615077929661<42> × 170886618823141738081830950807292771648313599433<48> |