Extreme primes: Difference between revisions
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</pre>
=={{header|Ruby}}==
<syntaxhighlight lang="ruby">require 'prime'
sum, n = 0, 30
extreme_primes = Prime.lazy.filter_map{|pr|sum += pr; [pr, sum] if sum.prime?}
puts "The first #{n} extreme primes are:"
extreme_primes.first(30).map(&:last).each_slice(10){|slice| puts "%8d"*slice.size % slice}
sum = 0
puts
extreme_primes.first(5000).each_slice(1000).with_index(1) do|slice, i|
puts "The %dth extreme prime is sum of primes upto %10d: %12d" % [i*1000, *slice.last]
end
</syntaxhighlight>
{{out}}
<pre>The first 30 extreme primes are:
2 5 17 41 197 281 7699 8893 22039 24133
25237 28697 32353 37561 38921 43201 44683 55837 61027 66463
70241 86453 102001 109147 116533 119069 121631 129419 132059 263171
The 1000th extreme prime is sum of primes upto 196831: 1657620079
The 2000th extreme prime is sum of primes upto 495571: 9744982591
The 3000th extreme prime is sum of primes upto 808837: 24984473177
The 4000th extreme prime is sum of primes upto 1152763: 49394034691
The 5000th extreme prime is sum of primes upto 1500973: 82195983953
</pre>
=={{header|Sidef}}==
{{trans|Julia}}
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