Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 387: | \[{25^{387}-1\over24}\] | 32 × 7 × 19 × 31 × 829 × 1549 × 5167 × 9547 × 27091 × 42571 × 237619 × 711307 × 18471511 × 327845761 × 558801427 × 1420986601 × 1644512641 × 7866608083<10> × 1628744948329<13> × 311491116057601<15> × 172827552198815888791<21> × 43955934961951833386625799<26> × 51349797354047205216257689<26> × 236419892853700126919767791480523<33> × 591570397114510975382037276803611<33> × 2656120768584457773885517433083338243991<40> × 200253796299662273123815420919014088858469902515816181549623<60> × 318330817227895965870700138000837743143342446362870016166654233977116500855329574559821039<90> × 3139192131026435217081283246450995426703127086652865459535995974954292707792169854791682265799741<97> |