Wikipedia:Reference desk/Archives/Mathematics/2024 May 20
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May 20
[edit]Magic square for base 2 Fermat pseudoprimes
[edit]There is a 3*3 magic square of primes:
| 17 | 89 | 71 |
| 113 | 59 | 5 |
| 47 | 29 | 101 |
Is there a 3*3 magic square of base 2 Fermat pseudoprimes, if no, is there a magic square (with any order) of base 2 Fermat pseudoprimes? 118.170.50.186 (talk) 12:17, 20 May 2024 (UTC)