Factors of a Mersenne number: Difference between revisions
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m →{{header|REXX}}: simplified program, optimized a function, added wording to the REXX section header.. |
m →{{header|REXX}}: added a comment to the REXX section header. |
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=={{header|REXX}}== |
=={{header|REXX}}== |
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REXX practically has no limit (well, up to around 8 million) on the number of decimal digits (precision). |
REXX practically has no limit (well, up to around 8 million) on the number of decimal digits (precision). |
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This REXX version automatically adjusts the '''numeric digits''' to whatever is needed. |
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<lang rexx>/*REXX program uses exponent─and─mod operator to test possible Mersenne numbers. */ |
<lang rexx>/*REXX program uses exponent─and─mod operator to test possible Mersenne numbers. */ |
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numeric digits 20 /*this will be increased if necessary. */ |
numeric digits 20 /*this will be increased if necessary. */ |
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