Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 692: | \[{16^{692}-1\over15}\] | 17 × 257 × 347 × 4153 × 166081 × 730753 × 1505447 × 13625405957<11> × 35374479827<11> × 47635010587<11> × 7152893721041<13> × 112392313590113<15> × 165888988402561<15> × 70084436712553223<17> × 1130582443252921249<19> × 155285743288572277679887<24> × 1643464247728189221623609<25> × 1673815085186574700322174232069942181681<40> × 175739665310505752968877740350313227534889<42> × 1208670933260196118391771572352970741165059697339883699333244692800719704571939527140088818078489993388553071887908597820087185719251793167079001555756406445302211321490910983040363914955037389078881721446641<208> × [469250255105267583913592424190259700053054040860851045366477689751761521984323197705213209909105180273646861600889043911909447179036940863175183099971818194909989615548423315994130232411445341009299906872536791240750257401335594622667355628394809117782952344051414881040698330632992972325989253338847237525495400173135973289411226732076705130889545958175232364993<363>] |