Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 370: | \[{16^{370}-1\over15}\] | 5 × 11 × 17 × 31 × 41 × 149 × 223 × 593 × 1481 × 1777 × 61681 × 25781083 × 28136651 × 29246281 × 184481113 × 231769777 × 567471221 × 616318177 × 1392776941 × 1587855697992791<16> × 4964166554103541<16> × 1258710725115650761<19> × 4299881834172078350686174001<28> × 7248808599285760001152755641<28> × 174463386657191516033932614401<30> × 778429365397887608540618330873281<33> × 20988936657440586486151264256610222593863921<44> × 1506266191353267308792772783222411387805690822276202177241531492317533376973713249112703752443027857966900747609341731488059823332041190280721681<145> |