If 𝒞=(C_n)_(n>1) is any divisibility sequence, one says that a prime p is a primitive divisor of C_n if p|C_n but p∤C_1C_2C_n-1. Primitive divisors of certain divisibility sequences were studied by Zsigmondy [37] in the 19ᵗʰ century.
He remembered a vision which once besailed him suddenly.
I was asleep, the plane dark as we flew over the Atlantic on our way from Johannesburg to São Paulo, when a familiar page came over the intercom: Ladies and gentlemen, sorry to wake you. If there is a doctor on board, please hit your call button.
Ladies and gentlemen, sorry to wake you. If there is a doctor on board, please hit your call button.
Examined the relationship between homosexism (homophobia)...
アカウントを持っていませんか？ 新規登録
アカウントを持っていますか？ ログイン
DiQt（ディクト）
無料
★★★★★★★★★★
