Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 200: | \[{31^{200}-1\over30}\] | 27 × 52 × 11 × 13 × 37 × 41 × 101 × 181 × 409 × 601 × 1129 × 1601 × 1901 × 4951 × 17351 × 21821 × 4726301 × 7137001 × 13277801 × 4707206941<10> × 20235942281002951<17> × 74770514303869505101<20> × 727422334085254365392641<24> × 281887891699576309494931758688962111082311886906752520001<57> × 47483779231261290099256100281026289843808996466711880605438574837265334162349717923736143408308492510179545601<110> |