564
This number is a composite.
Just showing those entries submitted by 'Van Doorn': (Click here to show all)
The largest number which can be written with all the
digits from 1 to 5 (without repetition) as a sum of primes
in 2 different ways: 541 + 23 = 564 and 523 + 41 = 564. [van Doorn]
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