tables > factorial > f2-1

n!! - 1

Table

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

* 250: \[250!!-1\] 229 × 1063 × 80293709 × [409708570878716652078887346580508384994732544858237101943680388990049753822660128648478592923008074315764658537853988928546994798153548186078014898032629331122687938722807369007777656331787326705954710380856484504160130471001725056393<234>]

Index range: 250 – 250 << prev next >>