tables > repunit > 20

Base 20 Repunits

Table

Viewing: 988 – 988 << prev next >>

(available: 0-999)

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

* 988: \[{20^{988}-1\over19}\] 3 × 7 × 19 × 53 × 401 × 2081 × 2549 × 3121 × 142559 × 159563 × 502321 × 9690539 × 217948849 × 230065681 × 362478049 × 735408649 × 2622927733 × 75368484119<11> × 109850818001<12> × 173085398201<12> × 192696104561<12> × 2272727294381<13> × 41413929827219<14> × 4460872019481639529<19> × 2217450176796190005281<22> × 628605693732325702045277<24> × 72098698642633148592794795053<29> × [2353881643573928108692218085404341129602188240642302178666027363933466642862988707386141992611644179812236850482030031624714269850645050648986056763517155772398767188417524786145379392739157805921850642854085183569517102631668417765917232951<241>] × [693004683115666192557083727425783596809640323665506482829002871285558632575128387239943606731004864175494165072369680537051828546748986068513672869397294305283766396005045382256509097114360815826699799398749955127397295224140572232703693976384446660746001829368451832066331167<276>] × [132914886933653572336302467564009802935263068687595200215759721231734208962178438649936837206905901918201364557315700621237665567381979404823813507415760095420761206740898299599645047075097452452608330313386474506842901486321054721628015708704536180982527683916413516301720362186061699849890686549952389317684924937536847255850363046910962002490067987382217758928995705475773130791355950696423937105994183958436457265548239912036339066728542420427378665608189781504032481534281222966427826314012381746984200211656125664329<522>]

Index range: 988 – 988 << prev next >>