Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 671: | \[{13^{671}-1\over12}\] | 23 × 419 × 859 × 4027 × 4759 × 7687 × 18041 × 27817 × 838751 × 4126651 × 92110001 × 396260393 × 2051912633 × 4672993939<10> × 48401662036451<14> × 87103671046409436847<20> × [76186663476243497137645787363980145807223864795957918150302665869872408335253267013058054499183991875568973662481769930802792219374456266980203222711630637975563196527177665294842896132645358674641973923495584668297931985464822106459586157481891873693846801085734740993319912099243509881259159220695530123377270698650476644266259788697431314379935675667918114541603621042383412901720147338281290006438107201774846020427260593058817182099797264665843541746684376833925258804420289643885709549659222445202763923407256264930986008312661571114827248135429427189873103108101350574815401025309882145183095811843111278583335237614793921792468029<638>] |