Giuga numbers: Difference between revisions
→{{header|ALGOL 68}}: Further simplicication
(→{{header|ALGOL 68}}: Simplify: As suggested by the Wren sample, 4 can't be a factor of a Giuga number (and in general; any prime squared can't be a factor) also assume the first 4 Giuga numbers are even) |
(→{{header|ALGOL 68}}: Further simplicication) |
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Line 85:
f count +:= 1;
is giuga := ( ( n OVER f ) - 1 ) MOD f = 0;
FI
OD;
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