tables > factorial > f2+1

n!! + 1

Table

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

87: \[87!!+1\] 2 × 1983143412667643072871134067192741038761264468208362895806567382813<67>

Index range: 87 – 87 << prev next >>