Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 352: | \[{22^{352}-1\over21}\] | 5 × 17 × 23 × 67 × 73 × 89 × 97 × 353 × 449 × 881 × 1409 × 3209 × 3697 × 11617 × 486817 × 2310689 × 39122689 × 47718529 × 465308273 × 1176469537 × 2253330817 × 2598415601 × 3227992561 × 285451051007<12> × 2902518892577<13> × 9617835527609<13> × 73194743542229<14> × 22344513618134504369<20> × 18582766433681481814151779921633<32> × 23625835382859544987043550100993<32> × 564049117223984108223129336899032999686493729<45> × 4734107398623990285577924173124064646788617343797968833394640479397312961<73> × 2185441226260331240531364244115641438294267271995727272515700238264163533445855717458272592391664247564940512051137<115> |