Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 620: | \[{14^{620}-1\over13}\] | 3 × 52 × 11 × 71 × 101 × 197 × 311 × 1061 × 1613 × 1861 × 3163 × 3761 × 5581 × 28211 × 168269 × 446401 × 1080661 × 1383881 × 36019831 × 925141681 × 7476844183<10> × 3519020880787<13> × 142118062286341<15> × 11516057919971581403458318451<29> × 875165010655001587282221741751181<33> × 26063080998214179685167270877966651<35> × 3515394470466317397438410553789278990817245305681945643215751<61> × 1305409674843587956181760321758227903131748953619621107238125901<64> × 544057581577163092717976435498133748688585730389659983931385550931<66> × 10328267327503703715815862892879436180990718925631209821424548571182881<71> × [149169382241452759501465986161134891526559174934909502498106050748702650595063040630268749197406919733425586607378707935317120785577240779895162006839303881870882745858952925009075557900371083141643169038817390053774778879435879014133927050241<243>] |