Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 384: | 211 × 3 × 72 × 13 × 17 × 19 × 37 × 97 × 193 × 257 × 331 × 409 × 641 × 769 × 1129 × 1889 × 2689 × 3457 × 4801 × 7393 × 9601 × 25537 × 922561 × 1347329 × 1366657 × 4067137 × 6139297 × 23277313 × 8874745729<10> × 13768516609<11> × 25085030513<11> × 321034406401<12> × 852890113921<12> × 27333034608226177<17> × 17777097601059636481<20> × 7231746495781123585793<22> × 7499207440683838894753<22> × 13567765732542221348764897<26> × 5591292875270001819199729648513<31> × 18596395822328738537384956455041<32> × 32191879548814246012327699627696897<35> × 2729531399980365467623685793868286209<37> × 55107727353928381036964167246494350909954881<44> × 210640148204788351035859638059617665207627711377812015284884393857<66> × 197290406630809945843912135142047687600202663199574809983104088171503107457<75> |