Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 378: | \[{16^{378}-1\over15}\] | 33 × 72 × 13 × 17 × 19 × 29 × 37 × 43 × 73 × 109 × 113 × 127 × 241 × 337 × 379 × 433 × 757 × 1009 × 1429 × 3361 × 5419 × 14449 × 21169 × 38737 × 87211 × 92737 × 119827 × 246241 × 262657 × 279073 × 649657 × 1560007 × 2627857 × 15790321 × 33975937 × 269389009 × 40388473189<11> × 77158673929<11> × 88959882481<11> × 118750098349<12> × 127391413339<12> × 56202143607667<14> × 138991501037953<15> × 1475204679190128571777<22> × 207617485544258392970753527<27> × 456376431053626339473533320957<30> × 304832756195865229284807891468769<33> × 11090678776644650055694088523425795586203361311764318182599803923899631942581652348333375976005940128167183976157610535442930728961<131> |