Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 377: | \[{16^{377}-1\over15}\] | 53 × 59 × 157 × 233 × 1103 × 1613 × 2089 × 2731 × 5279 × 8191 × 3033169 × 6576389 × 13454377 × 107367629 × 148055441 × 359661017 × 536903681 × 852121037 × 30084532141<11> × 107134819481<12> × 2108621291776319171472837846362864268300443146625575358209276363851658059577<76> × 249018815918315199700031851161772880156221637084521986234342836024160025575777017<81> × 643140441812089542905454541325063138146515420520205671316030911067522417744362207143248681<90> × 15604620003748987137563684369946433749429548952479111489128424163566077973414124705335003435083<95> |