tables > repunit > base18

Base 18 Repunits

Table

Viewing: 640 – 640 << prev next >>

(available: 0-999)

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

* 640: \[{18^{640}-1\over17}\] 53 × 11 × 13 × 19 × 41 × 97 × 113 × 257 × 641 × 769 × 881 × 929 × 2711 × 9041 × 15101 × 145501 × 254209 × 449921 × 475777 × 113607841 × 3930785153 × 17619087361<11> × 30894471809<11> × 1434683436161<13> × 545145333573761<15> × 58247889674277761<17> × 137841514501966721<18> × 121934274199167596917341199489<30> × 13349280905191088232004843517040641<35> × 23007113434668367286031526391280991361<38> × 2969659448067234231522118920873449494243811201<46> × 31735371658383830274413003852048583870143998721<47> × 22643555386444271630665200524987272707468676718600644481<56> × 1100476729530700649095762818795195992676563199854864336075520626038066183169<76> × [2237491048144276996641685706506670984245945013256561489802644466125719362618769620209675068693407981164254232846826378297944693599187584685846831994937669342227081742824757726643103250596525086293494135486731636320908951216686580880752600960754270509553253174815257171086341417550501537590404891513675710073021932974899201<322>]

Index range: 640 – 640 << prev next >>