Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 395: | \[{16^{395}-1\over15}\] | 5 × 11 × 31 × 41 × 317 × 2687 × 5531 × 12641 × 1415681 × 202029703 × 5435488351<10> × 16203007441<11> × 1113491139767<13> × 127697557396400084281<21> × 381364611866507317969<21> × 2228952318586839413441<22> × 201487636602438195784363<24> × 604462909806215075725313<24> × 14276204995965973549353488548021<32> × 102324874202542014336622404530256814167701<42> × 3868132159624916546905272573063237265865977199403213448652782202624081<70> × 209086520473378319758803015333608547221871242913009008051822576432523388981<75> × 1549947124742313956602636352657736025245229660818980496353711669466396289933045071001<85> |