Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 384: | \[{25^{384}-1\over24}\] | 27 × 3 × 7 × 13 × 17 × 31 × 97 × 193 × 257 × 313 × 601 × 641 × 769 × 2593 × 11489 × 390001 × 11059201 × 29423041 × 75068993 × 11046880513<11> × 152587500001<12> × 241931001601<12> × 3666499598977<13> × 5207826497153857<16> × 240031591394168814433<21> × 23653200983830003298459393<26> × 539344757336151926206665601<27> × 96132956782643741951225664001<29> × 54263502654032658722910258215691970561<38> × 24171717725330873572798545219226642215966994254472458802413313<62> × 39121721970474583977175915186504532678962985522839069078146049<62> × 332990555673879874070232416078317140063176358589203457367131393<63> × 293873587705571876992184134305561419454666388650920794134435709565877914428710937500000001<90> |