Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 675: | \[{7^{675}-1\over6}\] | 33 × 19 × 31 × 37 × 109 × 271 × 811 × 1063 × 2377 × 2551 × 2801 × 4051 × 8101 × 29251 × 118801 × 159871 × 185221 × 2583253 × 1527007411 × 1708445701 × 125096112091<12> × 31280679788951<14> × 175561876921802311<18> × 121257418374086998051<21> × 23132191424935004509051<23> × 217648180992721729506406538251<30> × 20297781182169478546946347835701<32> × 797937984757981841530188510084780901<36> × 7576490887465361330520148519214716951<37> × [1544170630510425740875075299369654755978555264633476349859665521227975162991283158108312256327163539310665846861793922743422751836398069536942523847783643200002764841642369879183857332716516734839092740876854371398101208915741008061673873814095180934091283526664699733215601<274>] |