Fermat numbers: Difference between revisions
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■ ■ ■ (the REXX program stopped via Ctrl─Alt─Break) ■ ■ ■ |
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</pre> |
</pre> |
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=={{header|Ring}}== |
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<lang ring> |
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load "stdlib.ring" |
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decimals(0) |
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limit = 8 |
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for n = 0 to limit |
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fermat = pow(2,pow(2,n))+1 |
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see "F(" + n + ") = " + fermat + nl |
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next |
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</lang> |
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Output: |
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<pre> |
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F(0) = 3 |
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F(1) = 5 |
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F(2) = 17 |
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F(3) = 257 |
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F(4) = 65537 |
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F(5) = 4294967297 |
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F(6) = 18446744073709551616 |
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F(7) = 340282366920938463463374607431768211456 |
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F(8) = 115792089237316195423570985008687907853269984665640564039457584007913129639936 |
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</pre> |
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=={{header|Ruby|}}== |
=={{header|Ruby|}}== |
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