Largest known sphenic number

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The largest known sphenic number^[1] is equal to \((2^{74,207,281} − 1)(2^{77,232,917} − 1)(2^{82,589,933} − 1) \approx 2.090119 \times 10^{70,450,089}\); the factors are the three largest known primes.

Numbers
Class 3
Non-powers
4 more
Numerical records
Odd numbers
Lower class 3
Dynamic googolisms

Sources[]

↑ MathWorld, Sphenic Number

[1] MathWorld, Sphenic Number

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