Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 539: | \[{25^{539}-1\over24}\] | 23 × 29 × 67 × 449 × 5281 × 19531 × 39887 × 54979 × 190807 × 12207031 × 49105547 × 527093491 × 1866013003 × 20828886541<11> × 632313695861<12> × 2481357870461<13> × 8090594434231<13> × 16515542987791<14> × 162715052426691233701<21> × 200832542780845078687739<24> × 56403728034331220037313127<26> × 227376585863531112677002031251<30> × 2125519478084955221524126366111<31> × 49970061516036179615325895945741<32> × 1506866591302685658736761897894749123304586716809620457263911928668386963883986557364697602137962455886897567042343015668299115351594165727582549378223450110639530890460022122425958601492375810456602907065480661<211> × 860347485438445018935184065739733384797772802988843220775636049824900278399328616094258689617952763455691275414695996471775013755496358864948428489565408777661539236760322517621963543506469352191960506313758842105748858071518366814448226144260197206868123607<258> |