Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 925: | \[{5^{925}-1\over4}\] | 11 × 71 × 101 × 149 × 251 × 401 × 2591 × 16651 × 61051 × 9384251 × 30810641 × 260282051 × 13971969971<11> × 8737481256739<13> × 8812832752110151<16> × 21829321837586441<17> × 715560993113581787837326861<27> × 1141054090214696265915696729751<31> × 2241821583598298389886231557501<31> × 2129445870585343659389924797250288351<37> × 64749190634434101945975744448386166981309201<44> × 28777599166877704189454473512597567684018827891<47> × 192100987139516133199420093399159910038318408278796931845002249433127709483601357165403008838526486085362621242644118071010395995921664036631218139099887440652892201<165> × 1147184974984100710813342259480033522370541990828354964448888382796133483753577781423967407399677632189315638635805241127395590359405946256580705358189063041080040601<166> |