перви́чный

First in importance, degree, or rank

• 1 is not a prime number.

  Единица не является простым числом.

  Tatoeba · Adelpa · CC BY 2.0 FR

• 2 is the only even prime number.

  2 — единственное четное простое число.

  Tatoeba · Adelpa · CC BY 2.0 FR

перви́чный

First in time, order, or sequence

перви́чный

First in excellence, quality, or value

перви́чный

Having exactly two integral factors: itself and unity (1 in the case of integers)редкое

перви́чный

Such that if it divides a product, it divides one of the multiplicandsредкое

перви́чный

Having its complement closed under multiplicationредкое

перви́чный

Such that the annihilator of any nonzero submodule is equal to the annihilator of the whole moduleредкое

перви́чный

Marked or distinguished by the prime symbolредкое

перви́чный

Early; blooming; being in the first stageредкое

перви́чный

Lecherous, lewd, lustfulредкое

The early morning generally

• Tom is in the prime of his life.

  Том в самом расцвете лет.

  Tatoeba · CK · CC BY 2.0 FR

• She is 35 years old and in the prime of life.

  Tatoeba · CM · CC BY 2.0 FR

The earliest stage of something

The most active, thriving, or successful stage or period

The chief or best individual or part

Something which is first in importance or rank: a prime defense company, mortgage lender, etc