Mersenne number - Mersenne number

Japanese: メルセンヌ数 - メルセンヌスウ
Mersenne number - Mersenne number
of 2 Power Should A natural number expressed as a power of 1 minus 1. It was invented by the 17th century French theologian and physicist Mersenne. The nth number is expressed as M n = 2 n - 1. Among these, Mersenne numbers, which are prime numbers, are called Mersenne primes, and are the subject of searches for large prime numbers.

Source: About Shogakukan Digital Daijisen Information | Legend

Japanese:
2の冪べき乗から1を引いた形で表される自然数。17世紀フランスの神学者・物理学者メルセンヌが考案。n番目の数はMn＝2n－1と表される。このうち、素数であるメルセンヌ数はメルセンヌ素数とよばれ、巨大素数の探索の対象となっている。

出典　小学館デジタル大辞泉について　情報 | 凡例

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