Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 272: | \[{25^{272}-1\over24}\] | 24 × 13 × 172 × 137 × 313 × 409 × 1973 × 2593 × 3061 × 11489 × 20129 × 45289 × 623017 × 999329 × 29423041 × 41540861 × 466344409 × 12447002677<11> × 938894988049<12> × 1361753880209<13> × 1365734376353<13> × 4959636586609<13> × 4997630607019625728363182868051197148653324939120570784929618962772760345131203329<82> × 17298244498006001776733260622470717119751907722059351560259725074404263356882341457<83> × 12652918664617947426477879732458003878159582375911335747641722847513047110593155679073<86> |