Base 32 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 257: | \[{32^{257}-1\over31}\] | 3708511 × 9497339911<10> × 535006138814359<15> × 1155685395246619182673033<25> × 53721781932548291303600309351<29> × 374550598501810936581776630096313181393<39> × 1920007072772443930489755386645317544614236001<46> × 42874454069838926752096360966119432413847973773579144517884738168843512041630684462005624604887927820871<104> × 595690198404471604081055138549146629512279885253716234470531223276286934313730137033127501649333423436715275988391<114> |