Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 371: | \[{16^{371}-1\over15}\] | 29 × 43 × 107 × 113 × 127 × 743 × 2969 × 6361 × 69431 × 4207141 × 15358129 × 20394401 × 586477649 × 63781899287<11> × 28059810762433<14> × 1801439824104653<16> × 7522014358008949<16> × 18351945672220987<17> × 204712366597949333831<21> × 10471846336802440580575859<26> × 90338901802490793533882683<26> × 715302895574501987260955609<27> × 796857615381223502399146729<27> × 788397585704963084208188362427950666328948228202661<51> × 145980337155634444285232523876979318451464756266456641329<57> × 4376768360872861760031758404910303809066590647902070989705658651666447738499753620859601<88> |