Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 624: | \[{15^{624}-1\over14}\] | 27 × 132 × 17 × 53 × 79 × 113 × 157 × 211 × 241 × 313 × 937 × 1249 × 1489 × 3169 × 3877 × 7121 × 11909 × 15289 × 15601 × 16433 × 18617 × 20749 × 136657 × 157483 × 179953 × 786553 × 1659649 × 2988961 × 5557501 × 16655159 × 30313817 × 67819753 × 151747597 × 1248882721 × 2562840001 × 736921904993<12> × 1539711288259<13> × 12833766874934773<17> × 14685091347707873<17> × 290340653215025713<18> × 606451512892729597861<21> × 3230061048592350229141<22> × 45559363632313971113220889213<29> × 24533935088352456090993589892052329<35> × 29718854715182077219386342733179173644129<41> × 58816865685030314339215849136647366687489<41> × 6381601424494857941307177734156593263007601<43> × 4037656005166241231720761364023399656138767638009015942259197106140716749624722947235785768366102457<100> × 531297214607013444800223542978458036476198442893275585504686927368515084312089017030501048846880800858032876296681294169486403048048692710847039243310165394873816015081717297<174> |