Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 770: | \[{10^{770}-1\over9}\] | 112 × 23 × 41 × 71 × 239 × 271 × 331 × 463 × 1321 × 3851 × 4093 × 4649 × 5171 × 5237 × 8779 × 9091 × 21649 × 24179 × 42043 × 62921 × 123551 × 513239 × 590437 × 909091 × 4147571 × 7444361 × 29920507 × 83251631 × 170873011 × 20163494891<11> × 102598800232111471<18> × 265212793249617641<18> × 4539402627853030477<19> × 4924630160315726207887<22> × 318727841165674579776721<24> × 1300635692678058358830121<25> × 1051543809110704722613632495009411089889481<43> × 136614668576002329371496447555915740910181043<45> × 3815465557445576556927066195758955772398238343771<49> × 344341844846703786817473277913191388002951653836331226276069207904024253974360331148938523782918481623963597196523579507803885921997278081<138> × 1111099888878889001111100000000000011110998888788890011222109988887889011221109998887788901111110999878890112222210987766677901122222109888790001111110988877889000111221098887888900112221099888878889001111100000000000011110998888788890011111<241> |