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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 Cf. A061576, A007703, A000928, A073276, A073277, A060975, A219332, A219333, A219335. Sequence in context: A092018 A203930 A215999 * A340304 A364903 A210352 Adjacent sequences: A219331 A219332 A219333 * A219335 A219336 A219337 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 September 29 23:47 EDT 2023. Contains 365781 sequences. (Running on oeis4.)