Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 396: | \[{25^{396}-1\over24}\] | 22 × 32 × 7 × 13 × 19 × 23 × 31 × 37 × 67 × 73 × 89 × 199 × 313 × 397 × 601 × 829 × 1453 × 5167 × 5281 × 143551 × 390001 × 543097 × 595123 × 1731511 × 6597973 × 12207031 × 190771747 × 331660297 × 1503418321 × 386478495679<12> × 766142400277<12> × 1030330938209<13> × 22542470482159<14> × 4352560631862697<16> × 112835047682166217<18> × 153560376376050799<18> × 346866834441245977<18> × 750213207760936191769333<24> × 3469311118976860338738481<25> × 6509387183417404924784917<25> × 9080418348371887359375390001<28> × 2213895710934906295050485076049<31> × 874300184250616439267985523227691404297001<42> × 3297187189058986706552403293506970234679435613<46> × 108056323707746252832646877979621239204112909690094959643615441293403934709669138264918650738409885959859965809<111> |