Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 385: | \[{25^{385}-1\over24}\] | 112 × 23 × 29 × 67 × 71 × 211 × 449 × 521 × 631 × 4201 × 5281 × 19531 × 103511 × 511831 × 2471701 × 12207031 × 15216601 × 40420381 × 65628751 × 85280581 × 190295821 × 527093491 × 4698932281<10> × 5394824821<10> × 20828886541<11> × 927476143441<12> × 8090594434231<13> × 134234460550630441<18> × 33411357084712191971<20> × 162715052426691233701<21> × 10910444855403996246103496881<29> × 49970061516036179615325895945741<32> × 3652217646340731768196856238641110981<37> × 7193006983512766784866963293032603060201<40> × 1067461802581278495846250192908016741836732696181<49> × 64440266419060297593927231583967276091233694866771034733715169851<65> × 82360586791365803960787425676101320198702713980022004896969002452534074341<74> |