Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 287: | \[{14^{287}-1\over13}\] | 1723 × 2297 × 1103803 × 3790697 × 8108731 × 7538867501749984216983927242653776257689563451<46> × [6599134336312650188163472874308189954250626987885269138251420317596152430167523979267485662781205161228058634382865337127689176290540531282977097746046833981573686687655869650015221619153300616344830943776292370733934864206309828877177622946724319429646731<256>] |