Blum integer: Difference between revisions
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(→{{header|ALGOL 68}}: Improved unique prime factor counting gives better performance) |
(→{{header|ALGOL 68}}: correct comment) |
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FI |
FI |
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ELIF upfc[ i ] = 2 THEN |
ELIF upfc[ i ] = 2 THEN |
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# two |
# two prime factors - could be a Blum integer # |
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IF lpf[ i ] MOD 4 = 3 THEN |
IF lpf[ i ] MOD 4 = 3 THEN |
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# the last prime factor mod 4 is three # |
# the last prime factor mod 4 is three # |
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