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Cool applications #92

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azev77 opened this issue Feb 25, 2021 · 0 comments

azev77 commented Feb 25, 2021

https://twitter.com/fermatslibrary/status/1364580859202965512?s=20

julia> using Primes
julia> isprime(82818079787776757473727170696867666564636261605958575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321)
true

or

julia> ss=""
""
julia> for x = 82:-1:1; ss = ss * string(x); end
julia> ii = parse(BigInt, ss)
82818079787776757473727170696867666564636261605958575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
julia> isprime(ii)
true

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