Base 32 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
163: | \[{32^{163}-1\over31}\] | 150287 × 704161 × 110211473 × 27669118297<11> × 36230454570129675721<20> × 180883807440027655212532885072379634915469957001205875201<57> × 6309875796859222682628258124466792652955476368011894066158361980151<67> × 528171517455534029210127386106091229808271807534977151762112880888333401<72> |