Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 386: | \[{10^{386}-1\over9}\] | 11 × 773 × 1931 × 10037 × 39373 × 1430131 × 166376423 × 561470969 × 639701219449517<15> × 4274417556076113498947<22> × 26409540111952717487908689681403<32> × 447798287131284928051408304965265782892174953181087929<54> × 2010734797237741296291807480478464451813538790168907747<55> × 197130359208641543369948601899772685881314797880591361841987239812905237552876758580360078419442702688883521253076425640461215518675198704069680024806236407348374092599681<171> |