Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 438: | \[{6^{438}-1\over5}\] | 7 × 31 × 43 × 293 × 439 × 10513 × 1143619 × 65600137 × 120855443 × 1389436303 × 7426195831<10> × 44764549877<11> × 2436094907761<13> × 467260890471943<15> × 8439148071138817<16> × 138721648424756087<18> × 6388551471149527279<19> × 4221883459378030470824476438562257<34> × 2820121693645487997956892799666256974847683<43> × 859728301243446018851483693475731833325258488648880551033<57> × 2938088606095421167185780675090427740332239357953057651820512043<64> |