Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
145: | \[{13^{145}-1\over12}\] | 1973 × 2843 × 3539 × 30941 × 846041103974872866961<21> × 3331836160337746180840402301<28> × 573409492728603405512028102226141331<36> × 27909111205658632853229420099832993215083479307061026291427991<62> |