Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 664: | \[{10^{664}-1\over9}\] | 11 × 73 × 101 × 137 × 167 × 997 × 1993 × 3565183 × 2097307081 × 3367147378267<13> × 7742098247001476863<19> × 9512538508624154373682136329<28> × 1627839311921131673455277189737<31> × 346895716385857804544741137394505425384477<42> × 943176903141330068482602900960294299878841<42> × 23023967955265160767768376873521136169786061<44> × 4300297028838474156015268798064619519844286165272568941158694953418333634388515222398381949374346543672407516659353137441<121> × [3082036244247618744713879350181267942494229636149227133619560368864804688115816966917438461372823837680425045410470575056718115654210704653050148781462686145415984611154261527877775921978501350266306075811598788040720480163782506686648165217270804627622798871662974986806951627082442232588805761<295>] |