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Fermat pseudoprime

Noun CEFR B2

Definitions

With respect to an integer base b, with b > 1, a composite integer n such that bⁿ⁻¹ is congruent to one modulo n.

Examples

“341 is a Fermat pseudoprime to the base⟳ two.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Fermat-Torricelli point Fermat's Last Theorem Fermat's little theorem Fermat's principle Fermat's principle of least time fermata

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