Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 672: | \[{14^{672}-1\over13}\] | 32 × 5 × 17 × 292 × 37 × 41 × 43 × 61 × 97 × 113 × 193 × 197 × 211 × 337 × 449 × 463 × 547 × 673 × 937 × 1009 × 1033 × 1597 × 3361 × 5393 × 8737 × 10333 × 16097 × 19489 × 29569 × 37633 × 176597 × 722833 × 774929 × 7027567 × 8108731 × 15408961 × 52384417 × 154604113 × 351546049 × 1004200961 × 1377165217 × 1475750641 × 2239000891 × 12471556693<11> × 15697516297<11> × 131147620297<12> × 112639810230529<15> × 722694420460993<15> × 11284732320255809<17> × 212461885094090017<18> × 1908233583265468033<19> × 4110630794871608561<19> × 246286645701880968753409<24> × 85865099174933346147014689<26> × 1299441004337600362404702924961<31> × 23871544422823991691616683266977<32> × 10497634952540738837296261662243227617<38> × 63548122366971161956767320706882818393288055809<47> × 3724960984845920559759780516076021115473979306774081<52> × 32404149631166301368213073842102870394450887269550783210777493752064113878278552529412774953410818384179153716457589555697528094368423623546484743927158562927230899789785099816497327481870239647297587093411489089<212> |