Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 370: | \[{19^{370}-1\over18}\] | 22 × 52 × 11 × 149 × 151 × 911 × 2251 × 108041 × 2848817221 × 3588174588084451<16> × 21406757809476033811281103559<29> × 10300379826060720504760427912621791994517454717<47> × 5106580359493604869532260441404831631540641820159773550275836992215175595969908593655671548272118855915292181148886980550404502578775165452833348154012170937134162368378676141<175> × 121185043059164603839638479972378301818705215628051892060221982921848038511472362793241389632582146900500976007478202113384473382799053957273531987976906970860041506845189943413721<180> |