tables > repunit > 21

Base 21 Repunits

Table

Viewing: 727 – 727 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 727: \[{21^{727}-1\over20}\] 5653535898167<13> × 13012246114997099652355551061<29> × [12182175527627861650495098805438345101459595011453755295389944650483188414393282008152511933016780726773005794299252741835056940002532164073456225296068696202329085398724440655362596249249493392171188237329910134213746393768966169823893581133274003870035792286211662019720568388103704243924977454254847408007658909203135619251612784107234275532755746159316907234286536828288356647909266970605341159921103977097064604526004581711411115892124090839724126244187500269865249292810890449670555618223321020250839713639588201363593344273561772862148794038555292224385577486590397825852575107292746239810189777959611275864650530670810371749410185830827339660469640373215546506833265627831712046325978489338121094359704713640455401491827009266148385507282891377681910832179445888410761008908106046395581330439701605870999716326349989755016656708690580604554025859624818638211992873543579470020447822318302453127562912977233097881<920>]

Index range: 727 – 727 << prev next >>