Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 532: | \[{15^{532}-1\over14}\] | 25 × 7 × 29 × 113 × 229 × 1597 × 2927 × 13757 × 26297 × 47881 × 149759 × 229027 × 780179 × 1743463 × 4272113 × 10678711 × 36894733 × 127687956593<12> × 4454215139669<13> × 18434831466377<14> × 370649274902657<15> × 439799488353587<15> × 1398959405431547<16> × 1683433334461640273<19> × 4485532699379697977461729<25> × 18536510212629000707955547<26> × 85378548043542677662346329<26> × 2181105157226630896811634572981263<34> × 8989060546826028227815418496714456884452802834213083<52> × 2714293859427356519150702535978486876606718721583282377459728611857659395496823196766976473113078601360722589<109> × [2106254046611549453040464379979311300819938718155791677908099094928456312933504648816141637349110516970236082438615585129830253393902992321529536837388284778367274977760779308721384841<184>] |