A297848 Irregular primes with irregularity index 8.

381348997, 717636389, 778090129, 1496216791

Offset

1,1

Links

Table of n, a(n) for n=1..4.

W. Hart, D. Harvey and W. Ong, Irregular primes to two billion, arXiv:1605.02398 [math.NT], 2016.

W. Hart, D. Harvey and W. Ong, Irregular primes to two billion, Mathematics of Computation, 86 (2017), 3031-3049.

Crossrefs

Cf. A073276, A073277, A060975, A219332, A219333, A219334, A219335.

Sequence in context: A204807 A257954 A218455 * A218110 A233485 A057071

Adjacent sequences: A297845 A297846 A297847 * A297849 A297850 A297851

Keyword

nonn,hard,more

Author

Felix Fröhlich, Jan 07 2018

Status

approved