翻訳と辞書 Words near each other ・ Hans Schwaier ・ Hans Schwartz ・ Hans Schwarz ・ Hans Schwarz (sculptor) ・ Hans Richter ・ Hans Richter (actor) ・ Hans Richter (artist) ・ Hans Richter (conductor) ・ Hans Richter (footballer) ・ Hans Richter-Haaser ・ Hans Rickheit ・ Hans Riddervold ・ Hans Riedl ・ Hans Riegel ・ Hans Riegel, Sr. ・ Hans Riesel ・ Hans Rigotti ・ Hans Rinn ・ Hans Ris ・ Hans Ritter von Adam ・ Hans Ritter von Hemmer ・ Hans Ritter von Lex ・ Hans Ritter von Seisser ・ Hans Robert Hiegel ・ Hans Robert Jauss ・ Hans Robert Müller ・ Hans Robert Schöler ・ Hans Robert Scultetus ・ Hans Roedder ・ Hans Roeger Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Hans Riesel ： ウィキペディア英語版 Hans Riesel Hans Ivar Riesel (May 28, 1929 in Stockholm – December 21, 2014) was a Swedish mathematician who discovered the 18th known Mersenne prime in 1957, using the computer BESK: this prime is 23217-1 and consists of 969 digits. He held the record for the largest known prime from 1957 to 1961, when Alexander Hurwitz discovered a larger one.〔(Ny Teknik, 16 september 2008: Nytt primtalsrekord satt i dag )〕 Riesel also discovered the Riesel numbers. After having worked at the Swedish Board for Computing Machinery, he was awarded his Ph.D. from Stockholm University in 1969 for his thesis ''Contributions to numerical number theory'',〔(NADA: Hans Riesel ), läst 22 april 2009〕〔LIBRIS (1768091 )〕 and in the same year joined the Royal Institute of Technology as a senior lecturer and associate professor. ==Selected publications== * 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Hans Riesel」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.