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Irreducible.natDegree_dvd_iff_dvd_X_pow_card_pow_sub_X
Modification history
2026-07-28 14:29
Mathlib/FieldTheory/Finite/Extension.lean
feat(FieldTheory/Finite): irreducible polynomial divides X^q^n - X iff degree divides n (#39239)
Added
Irreducible.natDegree_dvd_iff_dvd_X_pow_card_pow_sub_X
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