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A219334 Irregular primes with irregularity index six. 6
527377, 1360847, 1490743, 1725079, 2007661, 2722957, 2845463, 4303463, 4715099, 5950559, 6667159, 7008977, 9855107, 12873181, 13153159, 13442441, 19085603, 19552727, 20015917, 20763709, 21528113, 22598887, 24828259, 27198713, 32030981, 32831549, 35455291, 35548949 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..1384 (from Harvey's list)
J. Buhler, R. Crandall, R. Ernvall, T. Metsankyla and M. A. Shokrollahi, Irregular Primes and Cyclotomic Invariants to 12 Million, J. Symbolic Computation 31, 2001, 89-96.
William Hart, David Harvey and Wilson Ong, Irregular primes to two billion, Mathematics of Computation, Vol. 86, No. 308 (2017), pp. 3031-3049; also available at arXiv:1605.02398 [math.NT], 2016.
David Harvey, Irregular primes to two billion (includes a list of all primes less than 2^31).
CROSSREFS
Sequence in context: A092018 A203930 A215999 * A340304 A364903 A210352
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Nov 18 2012
EXTENSIONS
a(14)-a(28) from Amiram Eldar, Mar 05 2019
STATUS
approved

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Last modified March 29 05:48 EDT 2024. Contains 371265 sequences. (Running on oeis4.)