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Prime factors of cyclotomic class numbers. (English) Zbl 0357.12006


MSC:

11R18 Cyclotomic extensions
11R23 Iwasawa theory
12-04 Software, source code, etc. for problems pertaining to field theory
Full Text: DOI

References:

[1] E. KUMMER, ”Bestimmung der Anzahl nicht äquivalenter Classen für die aus \( \lambda \) ten Wurzeln der Einheit gebildeten complexen Zahlen und die idealen Factoren derselben,” J. Reine Angew. Math., v. 40, 1850, pp. 43-116 (p. 110, formula 38). · ERAM 040.1088cj
[2] D. H. Lehmer, Factorization of certain cyclotomic functions, Ann. of Math. (2) 34 (1933), no. 3, 461 – 479. · Zbl 0007.19904 · doi:10.2307/1968172
[3] A. I. Borevich and I. R. Shafarevich, Number theory, Translated from the Russian by Newcomb Greenleaf. Pure and Applied Mathematics, Vol. 20, Academic Press, New York-London, 1966. · Zbl 0145.04902
[4] V. A. LEBESGUE, ”Dimostrazione dell’irreduttibilitá dell’equazione formata con le radici primitive dell’unitá,” Ann. Mat. Pura Appl., v. 2, 1859, pp. 232-237.
[5] William Judson LeVeque, Topics in number theory. Vols. 1 and 2, Addison-Wesley Publishing Co., Inc., Reading, Mass., 1956. · Zbl 0070.03804
[6] Tauno Metsänkylä, On prime factors of the relative class numbers of cyclotomic fields., Ann. Univ. Turku. Ser. A I No. 149 (1971), 8. · Zbl 0215.07204
[7] Guntram Schrutka von Rechtenstamm, Tabelle der (Relativ)-Klassenzahlen der Kreiskörper, deren \?-Funktion des Wurzelexponenten (Grad) nicht grösser als 256 ist, Abh. Deutsch. Akad. Wiss. Berlin Kl. Math. Phys. Tech. 1964 (1964), no. 2, 64 (German). · Zbl 0199.09803
[8] Morris Newman, A table of the first factor for prime cyclotomic fields, Math. Comp. 24 (1970), 215 – 219. · Zbl 0198.36902
[9] D. H. LEHMER & J. M. MASLEY, ”Table of the cyclotomic class numbers \( {h^\ast}(p)\) and their factors for \( 200 < p < 512\).” (To appear.) · Zbl 0382.12003
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