tables > factorial > f2-1

n!! - 1

Table

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

* 287: \[287!!-1\] 25 × [181698858624382336380127959639898669868314156268332649780663817050843344806207539549036817390947029486948516240602884088469926292993287871342301504890901891104648531942297723784850696623999239639411408606747816141193190274548719926399425427852985933575791162184961977345665218308568000793457<291>]

Index range: 287 – 287 << prev next >>