Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 915: | \[{3^{915}-1\over2}\] | 112 × 13 × 733 × 4561 × 21961 × 65881 × 603901 × 97806913 × 1154301781 × 2421854958301<13> × 4919054377091<13> × 105293313660391861035901<24> × 10798385312568858044504905000081<32> × 7165195867462155138286987098273769<34> × 46229214937048975901175732207117334435811<41> × 144292067692894029928776589038168491785927205865834517921<57> × [54800173461190815361008428929319355606297183191948698324683312925534553287683756570137036738105109523347434200418240265982596146830414172169060318919478711995453900171037841286171554181<185>] |