Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 552: | \[{17^{552}-1\over16}\] | 23 × 33 × 5 × 7 × 13 × 29 × 47 × 73 × 139 × 277 × 307 × 1289 × 1321 × 5521 × 6257 × 41761 × 72337 × 83233 × 102121 × 18922009 × 25225573 × 1191693343 × 7982229397<10> × 1511845630837<13> × 9559382330644273<16> × 713972767402193449<18> × 27002645916711059857<20> × 144905634142323992263<21> × 4148175524815310783153<22> × 60844755602264877238459<23> × 26552618219228090162977481<26> × [4702091015888093142828183497032320596102594986339312110082937738951969986502163580582477337777822167892019487193886743172013753746850837998129677302679447736328250183096745692295914295234998779625021554144688786269066091688914500905816264685865932646253871355070971660063829029522365847464522531507741263356813971505397234115312205391295070629489118316780043459265950222468458221185270937482139687680367507633319162142497439744761236299441<439>] |