Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 488: | \[{10^{488}-1\over9}\] | 11 × 73 × 101 × 137 × 733 × 4637 × 81131 × 329401 × 974293 × 1587221 × 2438537 × 1360682471 × 81183810541<11> × 106007173861643<15> × 7061709990156159479<19> × 10399345405377216553<20> × 101444162656037151745878558385892753596849<42> × 11205222530116836855321528257890437575145023592596037161<56> × 89376848303370085832547257811113680017983140270444916137<56> × 75743388768260974116327848920184337528059461788181539337429709<62> × 441160056784956066935585043996395720339746991856908200056965652272217569686164467898219919069368304598422319868082307673772600748575192615252243347701807248793<159> |