Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 348: | \[{19^{348}-1\over18}\] | 23 × 3 × 5 × 73 × 132 × 59 × 127 × 181 × 233 × 349 × 769 × 929 × 1567 × 4177 × 4409 × 106373 × 118843 × 1230181 × 1243579 × 2997499 × 7670269 × 20736451 × 103114489 × 1048751593 × 16014434869<11> × 22716352849<11> × 7876159445929<13> × 297003021451861<15> × 670650007983077<15> × 880241496558577<15> × 8501529971051629<16> × 165049085515149863<18> × 1340588661158222617<19> × 8680146187079648246848027<25> × 9851659425720933034988128674373<31> × 5378630034626470638199677319443049<34> × 4265941002323607878469401745539312869<37> × 64184456322840904328354088332237486941<38> × 300304290640157158815418688013075299336320537760280252769<57> |