22427...41183 (47-digits)
This number is a prime.
2242745 2848394140 2769470443 9799166361 1794141183
Single Curio View: (Seek other curios for this number)
The largest known prime factor in the 10th term of the
Lucas-Lehmer sequence, i.e.,
(((((((((4^2-2)^2-2)^2-2)^2-2)^2-2)^2-2)^2-2)^2-2)^2-2)^2-2,
as of December 15, 2010. [Mathar]
Submitted: 2020-12-27 20:12:17; Last Modified: 2020-12-27 20:18:24.
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