Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 560: | \[{10^{560}-1\over9}\] | 11 × 17 × 29 × 41 × 71 × 73 × 101 × 113 × 137 × 239 × 271 × 281 × 421 × 3541 × 4649 × 7841 × 9091 × 27961 × 123551 × 851761 × 909091 × 1378721 × 1676321 × 3471301 × 4147571 × 5070721 × 5882353 × 13489841 × 121499449 × 5964848081<10> × 60368344121<11> × 5758943337281<13> × 102598800232111471<18> × 265212793249617641<18> × 73765755896403138401<20> × 127522001020150503761<21> × 848654483879497562821<21> × 6717658458758041138199521<25> × 19721061166646717498359681<26> × 119968369144846370226083377<27> × 1081862991605594332069477594870669601<37> × 70488250368897247920709885766793062547616862669921<50> × 245852083551051217541465412461202922395395232640413677301754561<63> × 1174155661036370531158387153086358732085761158354280249987966107746175275693416345665039841<91> |