Base 15 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 483: | \[{15^{483}-1\over14}\] | 7 × 43 × 241 × 829 × 967 × 10627 × 25439 × 31741 × 45403 × 1743463 × 434956681 × 18982719169<11> × 80732172121<11> × 164006995391<12> × 2817034275427<13> × 3046462151831565769<19> × 3001167062138973417187<22> × 153908199071740625749971976183<30> × 5847586221158834503394290382171<31> × 49245801647678195738356044293290778036681599139949047718848674404053262907912519619<83> × [163364545644857772635446636811264569549228209116411507664460061816204360024545849196350637299242259605648753937941989370430033749453686994541330568751831952877460113422064022906692887881528827506840019173645057784794083276370394173549952111310647080295905535961537234992414293508153960907089662507<297>] |