tables > factorial > f2-1

n!! - 1

Table

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

45: \[45!!-1\] 2 × 47 × 59 × 467 × 9796898718070727112257<22>

Index range: 45 – 45 << prev next >>