Babbage problem: Difference between revisions

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Line 194:
===⍣===
<syntaxhighlight lang=apl>
⍝ ⍺ = 520 +2×k 2 ... + 2
⍺×⍺=n×1000000 n × 1000000 + 269696
 
2+⍣{269696=1000000|⍺}520
422

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