Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 728: | \[{10^{728}-1\over9}\] | 11 × 29 × 53 × 73 × 79 × 101 × 137 × 239 × 281 × 521 × 547 × 859 × 4649 × 7841 × 14197 × 17837 × 574393 × 909091 × 1580801 × 4262077 × 10727809 × 21705503 × 121499449 × 265371653 × 286569193 × 1058313049 × 43442141653<11> × 654721485601<12> × 316877365766624209<18> × 127522001020150503761<21> × 1900381976777332243781<22> × 110742186470530054291318013<27> × 632527440202150745090622412245443923049201<42> × 146922836547557380904624883811070801579636649582426027039761<60> × 3571618567996393297210217238290456648947344377957590363519828421<64> × 50678387411703889101759125785290439894389920385627096501794498837<65> × 431916413820617754546053476804635449461410533962843828981966782964481<69> × 1236386443286416000845205982296310762602996796920706630693450425385353425494707969<82> × 3117814097707474151636414249725282442495420872481503567637409314701821275097272518686106760443668816338775822931861913879972129<127> |