Woodall Number Calculator

W(n) = n·2^n − 1

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About Woodall Number Calculator

A Woodall number calculator computing W(n) = n·2^n − 1. Woodall primes: W(n) that are prime. Known Woodall primes at n=2,3,6,30,75,81,115,123,249,362,384... Shows sequence, primality for small values. Client-side.

Woodall Number Calculator Features

  • W(n) computation
  • Primality test
  • Sequence
  • Prime search
  • Large values
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