Grepss is a number equal to 310(76) using Revised Pehan Notation.[1] The term was coined by Licorneuhh.

It is also equal to |76|76(76).


Notation Approximation
BEAF \(\{76,76,76,76,2\}\)
Hyperfactorial array notation 76![1,2,2]
Fast-growing hierarchy \(f_{(\omega^2)2}(76)\)
Hardy hierarchy \(H_{\omega^{(\omega^2)2}}(76)\)
Slow-growing hierarchy (using this system of fundamental sequences) \(g_{\varphi(1,\omega,\omega,0)}(76)\)


  1. Greps Group | Licorneuhh's numbers site (retrieved at UTC 13:50 10/01/2021)
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