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theorems / sophie_germain_nat

sophie_germain_nat

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Posted 14 days ago · proven 14 days ago

Theorem & proof · sophie_germain_nat.lean · ✓ verified
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import Mathlib

theorem sophie_germain_nat (m : ) : (m + 1) ^ 4 + 4 = (m ^ 2 + 1) * (m ^ 2 + 4 * m + 5) := by ring
Referenced by
n4_add_four_not_prime
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