Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 755: | \[{5^{755}-1\over4}\] | 11 × 71 × 1511 × 1175989 × 2237519 × 4631171 × 389439261961<12> × 12799319666401<14> × 978138181410195378169072018321<30> × 2843809592323334251225153490677489<34> × 23480835068319558820315540345862729<35> × 116954863012042031739540371936074519605315610927569662006177366659436941231419428559813388475140555697687312186283690683338549073854118397306060879451049314102374034531466763551<177> × 240911652861649430128214183400143566820220450061484026573371536585064553383570551255146043647349519473959357187149069321644455337032599254918328011793871462754996145096808824873727694742083310556202720771<204> |