Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 720: | \[{17^{720}-1\over16}\] | 24 × 34 × 52 × 7 × 11 × 13 × 19 × 29 × 31 × 37 × 41 × 61 × 71 × 73 × 101 × 109 × 181 × 241 × 307 × 541 × 601 × 1321 × 1423 × 1801 × 2089 × 2161 × 3691 × 5653 × 18913 × 21881 × 33931 × 41761 × 63541 × 72337 × 83233 × 88741 × 111781 × 184417 × 316531 × 382069 × 620461 × 639361 × 1270657 × 1674271 × 5491081 × 5876401 × 7230961 × 8812801 × 52121521 × 73363561 × 238212511 × 2220161311 × 3583912721 × 5113320301<10> × 6566760001<10> × 184665652921<12> × 993668151601<12> × 8395586001841<13> × 28639368230833<14> × 1479639031521241<16> × 4792356824095921<16> × 11852519531110417<17> × 209915945659005121<18> × 1186844128302568601<19> × 48661191868691111041<20> × 152924817473166888991<21> × 909720698865858594937498681<27> × 2741517463686662290741112321<28> × 53705134486384300759943598721<29> × 23714795433073333337274037573704388627522801<44> × 15935005106133946362456256260070752858898914489378961<53> × 5227508893523907774520814477347802203327457961767405835835229814516084001<73> × [3382017292968317912890768212836030793708142499132613166522391312637256165693828382182156221885151983845975951123379976938465434888942404731367286691073464635503895914500759481924540906431882520700291207468795839606604277602471761<229>] |