Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 441: | \[{16^{441}-1\over15}\] | 32 × 73 × 13 × 19 × 29 × 37 × 43 × 73 × 109 × 113 × 127 × 197 × 337 × 883 × 1429 × 3529 × 5419 × 14449 × 22051 × 92737 × 126127 × 309583 × 311347 × 540961 × 649657 × 748819 × 5828257 × 85225897 × 720636337 × 19707683773<11> × 40388473189<11> × 77158673929<11> × 118750098349<12> × 4363953127297<13> × 4432676798593<13> × 4981857697937<13> × 26032885845392093851<20> × 40544859693521152369<20> × 2741672362528725535068727<25> × 4487533753346305838985313<25> × 17059410504738323992180849<26> × 1996187656530838599012839257<28> × 169462032913464877812492288268723<33> × 7086423574853972147970086088434689<34> × 10032718675660700331163223888781708908159501730496624539621810378577<68> × 84998535361121926317825290336868414402467054590903922313327679343257<68> |