Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 650: | \[{3^{650}-1\over2}\] | 22 × 112 × 61 × 131 × 151 × 8951 × 391151 × 398581 × 797161 × 3701101 × 22996651 × 110133112994711<15> × 24551442094962901<17> × 79889810247805351<17> × 8312746779419155403851<22> × 105919308797935444986721<24> × 217520261488056211634951<24> × 27612401161496267925537524217847751<35> × 535434479268147803380664430887701402848403348378116486001<57> × 198871128342119486211303980203849704383433429349604275182001<60> |