méi sēn sù shùdictionary entry
DEFINITION CC-CEDICT
Mersenne prime number (math.)
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-a46031586db51be4. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

梅森素數 梅森素数 [mei2 sen1 su4 shu4] /Mersenne prime number (math.)/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

Other forms in these source records: 梅森素數

  • 梅
    méi

    plum / plum flower / Japanese apricot (Prunus mume)

    Méi

    surname Mei

  • 森
    sēn

    (bound form) densely wooded / (fig.) (bound form) multitudinous / gloomy / forbidding

    Sēn

    Mori (Japanese surname)

  • 素
    sù

    raw silk / white / plain, unadorned / vegetarian (food) / essence / nature / element / constituent / usually / always / ever

  • 数
    shǔ

    to count / to count as / to regard as / to enumerate / to list

    shù

    number / figure / several / a few

    shuò

    (literary) frequently / repeatedly

Reference definitions from CC-CEDICT.