Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 550: | \[{14^{550}-1\over13}\] | 3 × 53 × 112 × 23 × 67 × 71 × 101 × 401 × 3761 × 4001 × 4027 × 4951 × 1154539 × 4193531 × 110256001 × 11737870057<11> × 758855846709601<15> × 10429823947688701<17> × 44427118259962351<17> × 80771150936583581<17> × 22143573795284626967041<23> × 590942011471566261212035041517359275008998041<45> × [76430530310330722872511704142071408111056994517843472404907049573545278132423465913210193576344622426837223596061412771147423250555908550273954202972325319938778165587586443485287205641177655389079716080596201<209>] × [16811494704783185720301732020598620557242495685532182133683452028560452438623380641738894556629857423798862707142748804006293558149468664086583178416438449574143299423007304778570696086457377796148165760816432564723282034581556001<230>] |