Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 261: | \[{12^{261}-1\over11}\] | 37 × 59 × 157 × 349 × 1741 × 24767 × 80749 × 368939 × 44956729 × 74233562929<11> × 17638236042841<14> × 936727604123432773<18> × 3335672988472972523<19> × 58989511024900847298035017<26> × 25289956383521399396864642830205105082651276185281529942768359906352653571523002664489130195017887835316922953781749357302577757680063094712568426051006740248689<161> |