tables > repunit > base18

Base 18 Repunits

Table

Viewing: 688 – 688 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 688: \[{18^{688}-1\over17}\] 52 × 13 × 19 × 97 × 113 × 173 × 431 × 929 × 2753 × 8429 × 70177 × 113607841 × 5129762401<10> × 9581702213<10> × 597455435179<12> × 635510338357335521<18> × 4464951753212028068412713<25> × 28971751902509263440682681<26> × 16276512351314787405765413256433<32> × 43983075563266931110717441203192765085093<41> × 4497815709101995935577394185688589500494821854381<49> × 115796038924554728675592636401634770320742502164610493951613312797003904866183601<81> × 66386995903210980614210763529274167709097933029033886662983899700234980649423366719063892601975755093219041741452677834964384584001<131> × [481324628958484879105372302059771109412533264657183059367360974937282691934197820435110382646337425461589153632483851391367715953559132276027212843368305979613858103123381263091795797617742362481618502925672974172987998615795231283191245312869286509100647194666053958467558999744134300340014792676798148923671372745500828918686054784399817732700981455460091256099085547404191844294944459349876801<396>]

Index range: 688 – 688 << prev next >>