Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 464: | \[{19^{464}-1\over18}\] | 25 × 5 × 17 × 59 × 181 × 233 × 929 × 3833 × 4409 × 15073 × 15313 × 106373 × 303689 × 563377 × 103114489 × 1041292561 × 22716352849<11> × 7876159445929<13> × 297003021451861<15> × 670650007983077<15> × 8501529971051629<16> × 117348794783522857<18> × 165049085515149863<18> × 5378630034626470638199677319443049<34> × 4661141413752188076092152323392328905817498290956833830859557554749900008464372717180855688672316508804964768064331906097<121> × [1730507815684029177652936068461329885637136172317189253818487030804808732195526327489425083966982014604378447749466501119738284084870962482281253858430968869630641445369108271126520469197298135355860311172054029428810155186101171669656574976108617214986067802469948160516577<274>] |