Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 840: | \[{14^{840}-1\over13}\] | 32 × 52 × 11 × 292 × 31 × 37 × 41 × 43 × 61 × 71 × 101 × 113 × 197 × 211 × 281 × 337 × 421 × 463 × 547 × 673 × 811 × 937 × 1009 × 1033 × 1061 × 1597 × 2851 × 3361 × 3761 × 10333 × 15511 × 20161 × 22961 × 61001 × 176597 × 192781 × 560281 × 698521 × 774929 × 1383881 × 1948981 × 2985431 × 7027567 × 7635181 × 8108731 × 51111761 × 1475750641 × 2239000891 × 12471556693<11> × 15697516297<11> × 59203797481<11> × 131147620297<12> × 169104974081<12> × 416104481521<12> × 179266059891241<15> × 768499041876161<15> × 461536194267492961<18> × 1908233583265468033<19> × 2189065053896955781<19> × 4110630794871608561<19> × 8999281905501310711<19> × 1153528236782084716841<22> × 53088969266066840356181<23> × 80123309993635647613346281<26> × 2984619585279628795345143571<28> × 14035532684188413634735352583661<32> × 23871544422823991691616683266977<32> × 124307672434704949724447762182603361<36> × 1071849194969730233740310400305054881<37> × 1325735305253077646619978407581074191011<40> × 47214468690349222083432475748011658340301<41> × 1117278559909129147869367549629610000003585778013873657554161<61> × [11391254250346958049510214582640035395645382668460681013354743189706296632780499945167575981733348721484897992875109466197879638684697774071329585453405225711144411025622710368355733961009604048014347610529364012331051761<221>] |