Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 321: | \[{14^{321}-1\over13}\] | 211 × 5779 × 80096563 × 494376885469<12> × 64301767086455821476391543<26> × 11532779639819150795491142557<29> × 559739148442351350196576315930699382943608532088866467856187<60> × [309889119636936799544564602174811736536554117472868057798369991430510690422971209155854255772940777401502391418938499601189118664439576400442418750790404687343553520473379968398690381365770229101249491552527254263387613903786861<228>] |